Compex MRL21E User Manual

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Compex MRL21E

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Compex MRL21E

All Rig hts Re se rve d

This d o c ume nt c o nta ins info rma tio n, whic h is p ro tec te d b y c o p yrig ht. Re pro d uc tio n,

a d a p tatio n o r tra nsla tio n witho ut prio r p e rmissio n is pro hib ited , e xc e p t a s a llo we d und e r

the c o p yright la ws.

Trade mark Information

Co mpe x

, Re a d yLINK® a nd Mic ro Hub® a re re g iste re d tra d e ma rks o f C o mp e x, Inc .

Mic ro so ft Windo ws a nd the Windo ws lo g o a re the tra d e ma rks o f Mic ro so ft Co rp . NetWare

is the re g iste re d tra d e ma rk of Nove ll Inc . All o the r b ra nd a nd pro d uc t na me s a re

tra d e ma rks o r re g iste re d tra d e ma rks o f the ir re spe c tive o wne rs.

o r tra nsla tio n witho ut prio r p e rmissio n o f C o mp e x, Inc . is p ro hibited , e xc e p t as a llo we d

unde r the c o p yrig ht la ws.

Manua l Re visio n b y Danie l

Manua l Numb e r: U-0493-V1.2C Ve rsio n 1.12 Ap ril 2007

Disclaimer

Co mpe x, Inc . pro vid e s this ma nua l witho ut wa rra nty o f a ny kind, e ithe r e xpre sse d o r

implie d , inc lud ing b ut no t limite d to the imp lie d warra ntie s o f me rc hantab ility a nd fitne ss

fo r a p a rtic ula r purp o se . C o mp e x, Inc . ma y ma ke imp ro ve me nts a nd / o r c ha ng e s to the

pro d uc t a nd / o r spe c ific a tio ns of the p ro d uc t d e sc rib e d in this ma nua l, witho ut prior

no tic e . C o mpe x, Inc will no t b e liab le fo r a ny te c hnic al ina c c ura c ie s o r typo g ra p hic al

e rro rs fo und in this g uide . C ha ng e s a re pe rio dic a lly ma de to the info rma tio n c o ntaine d

he re in a nd will b e inc o rpo ra ted into late r ve rsio ns o f the manua l. The info rma tio n

c o nta ine d is sub je c t to c hang e without prio r no tic e.

Compex MRL21E

Yo ur Fe e dbac k

We value yo ur fe e d b a c k. If yo u find a ny e rro rs in this use r’ s ma nua l, or if yo u ha ve

sug g e stio ns o r c o mme nts, we wo uld like to he a r fro m yo u. Ple a se c ontac t us at:

Fa x: (65) 62809947

Ema il: fe e d b a c k@ c ompe x.c o m.sg

About This Doc ument

This do c ume nt ma y b e c ome supe rse d e d , in whic h c a se yo u ma y find its la te st ve rsio n a t:

http :/ / www.c o mpe x.c o m.sg/ ho me / d o wnlo a d .a sp

The p ro d uc t d e sc rib e d in this do c ume nt, Co mp e x ADSL 2/ 2+ Etherne t Mod e m Ro ute r

Se rie s, MRL21E, is a lic e nse d pro d uc t o f Co mp e x Syste ms Pte Ltd. This do c ume nt c o nta ins

instruc tio ns for installing , c onfig uring a nd using C o mp e x MRL21E. It also g ive s an o ve rvie w

o f the key a p p lic atio ns a nd the ne two rking c o nc e p ts with re sp e c t to the p ro d uc t.

This do c ume nta tio n is fo r b o th Ne two rk Ad ministra to rs and the e nd -users who p o ssess

so me b a sic kno wle d g e in the ne two rking struc ture a nd p ro to c o ls.

It ma kes a fe w a ssump tio ns that the ho st c o mpute r ha s alre a d y b e e n insta lle d with TCP/IP

a nd re a dy to a c c e ss Interne t. Pro c e dure s for Mic ro so ft Windo ws 98SE/ ME/ 2000/ XP

o pe ra ting syste ms are inc lud e d in this do c ume nt. Ho we ve r, fo r o the r o pe ra ting syste m,

yo u ma y ne e d to re fe r to yo ur o pe ra ting system’ s do c ume nta tio n fo r ne two rking

instruc tion.

Firmware

Ple a se take no te that this User’ s Manual is written b a sed o n Co mpe x MRL21E Firm wa re Re le a se 2.2

Compex MRL21E

Conventions

In this do c ume nt, spe c ia l c o nve ntio ns are use d to he lp pre se nt the informa tio n c le a rly.

The C o mpe x ADSL 2/ 2+ Etherne t Mo d e m Ro ute r MRL21E is often re fe rre d to a s Co mp e x

MRL21E in this d o c ume nt. He re is a list o f c o nve ntio ns use d within the ma nua l:

This symb o l sig nifie s a n impo rtant notic e to be he e d e d . The use r is

a d vise d to re a d the instruc tio ns c a re fully be fo re p ro c ee ding furthe r.

This symbo l re pre sents a sec tio n me a nt fo r a d va nc ed use rs, o r

spe c ific fea ture s me a nt fo r e xc e p tio na l non-sta nd a rd a p plic atio ns.

The use r is a ssume d to ha ve re le va nt netwo rk kno wle d g e to c arry

o ut the ne c e ssa ry c o nfig ura tio n o r und e rsta nd the info rma tio n g ive n.

eXp t

Compex MRL21E

Table of Contents

CHAPTER 1: INTRODUC TIO N......................................................................................................................1

CHAPTER 2: G ETTING TO KNOW YO UR PRO DUC T................................................................................2

2.1 KEY FEATURES ...........................................................................................2

2.3 PANEL VIEWS............................................................................................3

2.3.1 Pane l De sc rip tio n .......................................................................4

CHAPTER 3: LET’ S GET G OING -HARDWARE SETUP................................................................................5

3.1 PO WER UP IN 6 STEPS:..............................................................................5

CHAPTER 4: LET’ S GET G OING -SO FTWARE SETUP..................................................................................6

4.1 PREPARING THE PCS + MODEM RO UTER..................................................6

4.1.1 C o nfig uring the PCs...................................................................6

4.1.2 Ba sic Mo de m Ro ute r Se tup ...................................................12

4.2 WAN CONFIG URATION BASIC SETUP......................................................18

4.2.1 Using the Co nfig uratio n Guide ..................................................19

4.2.2 Se le c ting RFC1483 Bridg ing fo r Co nne c tio n Typ e ...............20

4.2.3 Se le c ting PPPoE o r PPPo A fo r Co nne c tio n Type ..................21

4.2.4 Se le c ting MER o r IPo A fo r C o nne c tio n Typ e ..........................23

4.3 LAN CONFIGURATION BASIC SETUP........................................................25

4.3.1 Co nfig uring IP Addre ss..................................................................25

4.3.2 Co nfig uring DHC P Se tting ............................................................26

4.4 PASSWORD CONFIGURATION..................................................................27

4.4.1 Co nfig uring Pa sswo rd ...................................................................27

CHAPTER 5: ADVANCED CONFIGURATIO N ......................................................................................... 28

5.1 DETAILED CO NFIGURATION....................................................................28

5.2 VIRTUAL SERVERS ....................................................................................30

5.2.1 Se tting up Virtua l Se rve rs..............................................................30

5.3 PO RT TRIGGERING .................................................................................. 32

5.3.1 Se tting up Po rt Trig g e ring .............................................................32

Compex MRL21E

5.4 DMZ HOST.............................................................................................34

5.4.1 Se tting up a DMZ Ho st...................................................................34

5.5 IP FILTERING ............................................................................................35

5.5.1 Co nfig uring an Outg o ing IP Filte ring Rule ...............................35

5.5.2 Co nfig uring an Inc o ming IP Filte ring Rule ................................37

5.6 MAC FILTERING .....................................................................................38

5.6.1 Co nfig uring a MAC Filte ring Rule ...............................................38

Frame Direction:...........................................................................................45

5.7 PARENTAL CONTRO L...............................................................................47

5.7.1 Se tting up a Pa re ntal C o ntro l Rule ............................................47

5.8 ROUTING ................................................................................................49

5.8.1 Se tting up a De fault G a te way ...................................................49

5.8.2 Se tting up a Static Ro ute .............................................................50

5.8.3 Co nfig uring RIP................................................................................52

5.9 USING DSL.............................................................................................53

5.9.1 Co nfig uring DSL...............................................................................53

5.10 USING DNS........................................................................................55

5.10.1 Co nfig uring DNS Se rve r..............................................................55

5.10.2 Co nfig uring Dyna mic DNS.........................................................56

5.11 WAN CONFIGURATION ADVANC ED SETUP..........................................57

5.11.1 Co nfig uring WAN .........................................................................57

CHAPTER 6: DIAG NOSTICS........................................................................................................................58

6.1 PERFO RMING DIAG NO STIC TEST...................................................................58

CHAPTER 7: MANAGING YO UR NETWORK...........................................................................................59

7.1 SETTINGS .................................................................................................59

7.1.1 Se tting s - Ba c kup ............................................................................59

7.1.2 Se tting s - Up da te ............................................................................60

7.1.3 Se tting s – Re sto re De fault.............................................................61

7.2 SYSTEM LOG ............................................................................................62

7.2.1 Syste m Lo g – Vie w Syste m Lo g ...................................................62

Compex MRL21E

7.2.2 Syste m Lo g – Co nfig ure Syste m Lo g .........................................63

7.3 ACC ESS C ONTROL..................................................................................64

7.3.1 Ac c e ss Co ntro l – Se rvic e s ............................................................64

7.3.2 Ac c e ss Co ntro l – IP Addre sse s....................................................65

7.3.3 Ac c e ss Co ntro l – Passwo rds ........................................................66

7.4 INTERNET TIME..........................................................................................67

7.4.1 Inte rne t Time – Time Se tting .........................................................67

7.5 UPDATE SOFTWARE..................................................................................70

7.5.1 Upda te So ftware ............................................................................70

7.6 SAVE/ REBOOT......................................................................................... 71

7.6.1 Save /Re b o o t – Re bo o ting ...........................................................71

CHAPTER 8: NETWORK MANAGEMENT INFORMATION.....................................................................72

8.1 DEVICE INFO - SUMMARY.............................................................................72

8.2 DEVICE INFO - WAN ...................................................................................74

8.3 DEVICE INFORMATION............................................................................76

8.3.1 De vic e Info – Statistic s -LAN.........................................................76

8.3.2 De vic e Info – Statistic s -WAN.......................................................77

8.3.3 De vic e Info – Sta tistic s -ATM ........................................................78

8.3.4 De vic e Info – Statistic s -ADSL.......................................................79

8.4 DEVICE INFO – RO UTE..................................................................................80

8.5 DEVICE INFO – ARP ....................................................................................81

CHAPTER 9: TROUBLESHO O TING GUIDE................................................................................................82

9.1 TROUBLESHO OTING.................................................................................82

9.1.1 Che c k the Line a nd the De vic e .................................................82

9.1.2 Che c k yo ur Co nfig uratio n ...........................................................83

APPENDIX : TEC HNICAL SPECIFIC ATIONS.............................................................................................. 85

Chapter 1 Introduction

CHAPTER 1: INTRODUCTION

ha nk you fo r p urc ha sing the Co mp e x MRL21E ADSL 2/ 2+ Etherne t Mo d e m Ro ute r!

We a re c o mmitted to d e live r, me e t a nd e ve n e xc e e d yo ur e xpe c ta tio ns of a hig h-

pe rfo rma nc e , fe a ture -ric h, use r-frie nd ly a nd c o st-effe c tive mo d e m ro ute r d e vic e .

We a re e xc ite d that you will so o n b e d isc o ve ring mo re a b o ut a p ro d uc t tha t we ha ve

pro ud ly d e ve lo pe d .

Co mpe x MRL21E is a b ro a d b a nd Interne t a c c e ss d e vic e , whic h utilize s the hig h

fre q ue nc y se g me nt o f the p ho ne line to tra nsmit hig h-spe e d d a ta witho ut a ffe c ting the

vo ic e tra nsmissio n. This me a ns that you c an ma ke a p ho ne c all and a c c e ss the Interne t

a t the sa me time . The fre q ue nc y of the ADSL signa l is hig he r tha n tha t o f vo ic e , so vo ic e

a nd ADSL sig na l c a n c oe xist in o ne te le p ho ne line b y using a splitter to insula te e a c h fro m

the o the r. ADSL d a ta tra nsfe r a do p ts the a symme tric mo d e l. It sup p o rts up lo a d

tra nsmissio n spe e d s o f up to 1Mbp s and d o wnlo a d spe e d s o f up to 24Mbp s fo r ADSL2+.

The re fo re , Interne t ap plic atio ns suc h as sync hro no us tra nsmissio n of vide o stre a m, o nline

g a me s a nd d o wnlo ading o f files a re ma d e p o ssib le .

Chapter 2 Features

CHAPTER 2: GETTING TO KNOW YOUR PRODUCT

2.1 KEY FEATURES

Yo ur C o mpe x MRL21E is endo we d with a hig h-p e rfo rma nc e de sig n a nd a ric h fe a ture se t.

To ma ximize the po tential o f yo ur purc ha se, we ha ve hig hlig hted a list o f fe a ture s to he lp

yo u g e t familia rize d with it:

• Co mplianc e with ANSI T1.413 ISSUE 2, ITU G.992.1 (G .DMT), ITU G .992.2 (G .LITE), ITU

G992.3 a nd ITU G 992.5

• We b -b a se d c onfig ura tio n a nd mo nito ring

• Ro uting func tio n

• NAPT func tio n

• DHC P func tio n

Chapter 2 Features

2.3 PANEL VIEWS

The C o mp e x MRL21E ha s be e n d e sig ne d suc h that it c an b e c o nve nie ntly pla c e d o n a

de skto p . The LED indic a to rs de no ting ne two rk status a nd a c tivity a re situa te d o n the fro nt

e dg e o f the mo de m fo r e a sy visib ility.

NOTICE: Ac tua l pro duc t ap p e a ra nc e ma y slig htly differ d e pe nd ing o n the ha rd wa re

ve rsio n.

Front V iew

Chapter 2 Features

2.3.1 PANEL DESCRIPTION

Label Indicator

Desc ription

Powe r (LED)

• Ste ady RED:

Po we r is turne d o n

• Off:

Po we r is turne d o ff.

LINK (LED)

• Ste ady YELLOW:

The mo d e m ha s go o d Inte rne t c o nne c tivity

• Flashing YELLOW:

The mo d e m is in the ha nd sha king sta tus.

• Off:

Inte rne t c o nne c tio n is no t e stab lishe d .

DATA (LED)

• Ste ady GREEN:

Co nne c te d to the PC.

• Fast Flashing GREEN:

Tra nsmitting o r re c e iving d a ta .

• Off:

No t pro p e rly c onne c te d to the PC.

PC/ USB (LED)

• Ste ady GREEN:

Ca b le is c o nne c te d .

• Fast Flashing GREEN:

Tra nsfo rming da ta

• Off:

No c able is de te c te d .

Chapter 4 Let’s Get Going-Software Setup

CHAPTER 3: LET’S GET GOING-HARDWARE SETUP

3.1 POWER UP IN 6 STEPS:

In 6 simp le step s, yo u sha ll have yo ur ro uter running a nd func tio na l. After whic h, yo u ma y

pro c e e d to the so ftwa re c o nfig ura tio n to g e t re ady to surf the Interne t a t hig h-spe e d!

Panel View of Compex MRL21E

Use a te le p ho ne c o rd to c o nne c t the LINE p o rt o f the splitter with the RJ-11

po rt (the p ho ne ja c k) o n the wa ll.

Use the o the r te le p ho ne c o rd to c o nne c t the ADSL p o rt o f the splitter with

the LINE po rt o f the C o mp e x MRL21E.

Use a no the r te lep ho ne c ord to c onne c t the te le p ho ne se t with the PHONE

po rt of the splitter.

Co nne c t the Ethernet p o rt o f the C o mp e x MRL21E with the 10/ 100BASE-T

po rt o f the c o mp ute r using the RJ45 netwo rk c a b le that c o me s with the

mo d e m.

Plug in the p o we r c o rd a nd turn o n the p o we r fo r the mo d e m.

Turn o n your PC.

Splitter

Chapter 4 Let’s Get Going-Software Setup

CHAPTER 4: LET’S GET GOING-SOFTWARE SETUP

4.1 PREPARING THE PCS + MODEM ROUTER

The C o mp e x MRL21E c o m e s with a po we rful a rra y o f fea ture s that c a n b e ad ministere d

via a we b -b a se d c onfig ura tio n inte rfa c e. This se c tion o f so ftwa re se tup will b e p re sented

in two e sse ntia l p o rtio ns aime d to q uic kly e na b le e ffe c tive use o f the p ro duc t:

• Configuring the PCs - C o nc e rns the Pre pa ra tio n o f PCs fo r ne two rk ac c ess

• Basic Compex MRL21E Setup - C o ve rs step s for o nline a c c e ss & Interne t sha ring

4.1.1 Configuring the PCs

The instruc tio ns fo und he re will he lp yo u c o nfig ure e a c h o f yo ur c o mp uters to

c o mmunic ate with the Co mp e x MRL21E.

> For Compute rs that will be conne cte d to the Fast Etherne t via cables:

The first ste p is to ma ke sure the PC g e ts an IP a d d re ss tha t it will use to c o mmunic ate with

the mo de m ro ute r a nd with othe r PCs a c ro ss the ne two rk. Yo u c a n b e g in b y se tting up

yo ur PC to func tio n a s a DHC P c lie nt, c o nfig uring its netwo rk se ttings to o b tain a n IP

a d dre ss a utomatic a lly fro m Co mp e x MRL21E. Alterna tive ly, yo u ma y wa nt to g ive yo ur PC

a sta tic IP a dd re ss if yo u a re a n e xpe rt user.

Whethe r yo u c ho o se to a lloc ate static o r d yna mic IP se tting s, the ne xt fe w pa g e s will walk

yo u thro ug h the pe rfo rma nc e o f this TC P/ IP c o nfig ura tio n in a step -b y-ste p p ro c e ss. Yo u

ma y skip to Part 1(a ), (b ), (c ) o r (d ) a c c o rding to the Mic ro so ft Windo ws o p e ra ting syste m

yo u use . Ple a se e nsure tha t yo u ha ve a n Etherne t o r wire le ss a d a p ter (a lso kno wn as a

ne two rk a d a p ter) suc c e ssfully insta lled in e a c h PC yo u a re c o nfig uring .

Important: By d e fa ult, Wind o ws 98SE, ME, 2000 and XP

ha ve the TCP/ IP p ro to c o l insta lle d a nd set to o bta in a n

IP a d dre ss a utoma tic a lly.

Chapter 4 Let’s Get Going-Software Setup

Part 1(a): Configuring your PC to Dynamically obtain an IP address…

If you are using Microsoft Windows 98SE or Windows Mille nnium

1. Clic k the Start b utto n. Se le c t Settings

a nd c lic k the Control Panel ic o n.

The n do ub le-c lic k the Ne twork ic o n.

Yo u will se e the Ne two rk d ia log o n

the rig ht.

2. On the Configuration tab , highlight

the TCP/ IP line c o rre sp o nd ing to yo ur

Ethe rne t ada pte r a nd c lic k on the

Properties b utton. Yo u will be

b ro ug ht to the TCP/ IP Properties

pa g e b e lo w.

3. Clic k o n the IP Addre ss tab , a nd

se le c t Obtain an IP addre ss

automatically.

4. Ne xt, c lic k the Gateway tab, a nd

ve rify tha t the Installed Gateway fie ld

is bla nk. No w, c lic k the OK button

5. O n the Ne two rk d ia log pa g e , c lic k on

the OK butto n.

6. Windo ws ma y a sk yo u to re sta rt the PC, if so, c lic k the Yes butto n a nd a llo w the PC

to re sta rt. If no t, re start the PC to c omple te the c o nfig ura tio n.

Chapter 4 Let’s Get Going-Software Setup

Part 1(b): Configuring your PC to Dynamically obtain an IP

address…

If you are using Microsoft Windows 2000 or Windows XP

1. Clic k the Start b utto n. Se le c t

Settings and c lic k the Control

Panel ic o n. The n do ub le -c lic k

the Ne twork and Dial-up

Connection (Wind o ws 2000) o r

Ne twork Connec tion (Wind o ws

XP) ic o n.

2. Doub le -c lic k the Loc al Area

Connection ic o n for the Etherne t

a d a p ter a p p lic ab le to yo ur

Inte rne t c onne c tion, a nd c lic k

the Properties butto n. Yo u will

b e b ro ught to the dia lo g p a g e

b e lo w.

3. O n the General ta b , ma ke sure the

b o x ne xt to Internet Protoc ol (TCP/ IP) is

c he c ke d . The n hig hlight Internet

Protocol (TCP/ IP), a nd c lic k the

Properties b utton.

Chapter 4 Let’s Get Going-Software Setup

4. Se le c t Obtain an IP address

automatically.

The n c lic k the OK b utto n o n this

pa g e , a nd the OK butto n o n the

pre vious pa g e it re turns yo u to.

Chapter 4 Let’s Get Going-Software Setup

Part 1(c): Configuring your PC with a Static IP address…

If you are using Microsoft Windows 98SE or Windows Mille nnium

1. To be g in the Static IP add re ss

c o nfig ura tio n, fo llo w ste p s 1 & 2 o f

Pa rt 1(a ) to g e t to the pa g e o n the

rig ht.

2. Clic k o n the IP Address ta b . The n

type in a n IP addre ss a nd Subnet

Mask o f 192.168.1.X a nd

255.255.255.0 re spe c tive ly, whe re X is

a ny numb e r fro m 2 to 254.

(Note tha t the de fault IP addre ss o f the

Co mpe x MRL21E is 192.168.1.1)

3. Ne xt, c lic k the Gateway tab to se e the

dia log pa g e o n the le ft.

4. Und e r the New Gateway fie ld , ke y in

the IP add re ss o f the C o mp e x MRL21E

whe re its de fa ult is 192.168.1.1. Fo llo w

up b y c lic king the Add butto n.

eXp t

Chapter 4 Let’s Get Going-Software Setup

5. No w, se le c t the DNS Configuration

tab a nd o n the p a g e yo u se e , sele c t

Enable DNS. Typ e in a p re fe rre d

na me a s the Host. The n, fo llo w tha t

up b y ke ying in the IP a d d re ss o f yo ur

DNS Se rve r in the DNS Se rver Searc h

Order fie ld a nd p re ss the Add butto n.

6. Yo u c an c omp lete the set up b y

c lic king the OK b utto n, and the n

re sta rting the c o mp ute r.

Part 1(d): Configuring your PC with a Static IP address…

If you are using Microsoft Windows 2000 or Windows XP

1. To be g in the Static IP add re ss

c o nfig ura tio n, fo llo w ste p s 1, 2 & 3 o f

Pa rt 1(b ) to g e t to the pa g e o n the

rig ht.

2. Se le c t Use the following IP addre ss,

a nd then key in 192.168.1.X fo r the IP

address fie ld , whe re X is a ny numb e r

fro m 2 to 254. Fo llo wing that, enter

255.255.255.0 for the Subnet mask,

a nd ke y in the IP add re ss o f the

Co mpe x MRL21E as the Default

gateway.

Important: Fo r the ste p s, yo u sho uld no t c o nfig ure mo re

tha n o ne c o mpute r with the IP ad dre ss o r the same ho st

na me within a ne two rk. This will re sult in a c o nflic t.

The DNS Se rve r’ s IP ad dre ss re q uire d in ste p 5 sho uld b e

pro vide d b y yo ur Inte rne t Se rvic e Pro vid e r (ISP). If yo u

a re unsure ab o ut it, ple ase c o ntac t your ISP.

eXp t

Chapter 4 Let’s Get Going-Software Setup

(No te that the d e fa ult IP ad d re ss of the

Co mpe x MRL21E is 192.168.1.1)

3. No w se le c t Use the following DNS

server addre sses, a nd the n key in the

IP ad d re ss o f yo ur DNS se rve r in the

Preferred DNS server fie ld. Fina lly,

c lic k the OK butto n to c omple te.

Co mp leting Pa rt 1, we ha ve se t up o ur PCs. We will no w b e re ad y to d isc uss b o th the

Ba sic a nd Ad va nc e d se tup o f the mo d e m ro ute r c o nfig ura tio ns to g o o nline!

4.1.2 Basic Modem Router Setup

In this po rtio n on the b a sic se t up, yo u will find info rma tio n o n ho w yo u ma y c o nfig ure the

Co mpe x MRL21E to func tio n in yo ur ne two rk, to a c c e ss the Interne t a nd b e g in sha ring the

c o nnec tio n with yo ur wire d a nd wire less c lie nts. Ple a se no te that our e xa mp les use the

de fa ult se tting s o f the mo d e m ro ute r.

Part 2: Getting Ready to go Online!

Acc e ssing the Basic Web- based Configuration Inte rfac e

1. Co nne c t to the ro uter b y

typing http :/ / www.192.168.1.1

in the a d dre ss fie ld o f yo ur

Inte rne t bro wse r.

2. The Connect to 192.168.1.1

windo w a p p e a rs. Whe n

pro mp te d , e nter admin for the

use r na me , a nd password fo r

the p a sswo rd . Bo th o f the

e ntrie s must b e in lo we rc a se

le tte rs.

3. Clic k OK to lo g in.

Chapter 4 Let’s Get Going-Software Setup

4. Afte r lo g g ing in, yo u will see

the b a sic we b -b a sed

c o nfig ura tio n me nu b e low:

Yo u c a n d o ub le -c lic k the hype rlinks on the le ft side o f the we b -b a sed c o nfig ura tio n me nu

to a c c e ss the fe a ture s be lo w:

Chapter 4 Let’s Get Going-Software Setup

Device Info:

Clic king o n the Devic e Info hype rlink, the Devic e Info p a g e (a s sho wn o n the rig ht sid e o f

the b ro wser) p ro vid e s yo u a q uic k o ve rvie w o f the ne two rk se tting s. This is a useful

summa ry o f the o p e ra ting p a ra me te rs yo u ha ve a p plied to the ro ute r.

The Devic e Info p a g e re ve a ls the C o mp e x MRL21E se tting s tha t yo u ha ve e xe c ute d .

Chapter 4 Let’s Get Going-Software Setup

DSL Status:

Clic king o n the DSL Status hype rlink, the DSL Status p a g e (a s sho wn o n the rig ht sid e o f the

b ro wse r) p ro vid e s with yo u a q uic k o ve rvie w o f the DSL Status o f the ro ute r.

The DSL Status p a g e re ve a ls the DSL info rma tio n o f Co mp e x MRL21E.

WAN:

Clic king o n the WAN hype rlink, the Wide Area Network (WAN) Setup page allows you to

g lanc e a t the summa ry o f the ro ute r’ s WAN se ttings a nd to c o nfig ure o ther WAN

pa ra me te rs.

Chapter 4 Let’s Get Going-Software Setup

LAN:

Clic king o n the LAN hype rlink, the LAN Setup pa g e a llo ws yo u to c o nfig ure o ther LAN

pa ra me te rs.

Password:

Clic king o n the Password hyp e rlink, the Password pa g e a llo ws yo u to c hang e yo ur

pa sswo rds for b e tte r sec urity.

Chapter 4 Let’s Get Going-Software Setup

DSL Settings:

Clic king o n the DSL Settings hype rlink, the DSL Settings p a g e a llo ws you to c o nfig ure the

DSL se tting s tha t yo u will ap p ly to yo ur ro ute r.

Reboot:

Clic king o n the Reboot hyp e rlink, the p a g e o n the right se rve s an imp o rta nt func tio n so

that c ha ng e s ma d e to the se tting s b e c o me e ffe c tive . C lic king Sa ve / Re b o o t do e s this.

The Restore Default Settings fe a ture b uilt into the C o mp e x MRL21E a llows yo u to re turn all

the se tting s o f the d e vic e to their o rig ina l value s. Ple a se no te tha t any

c usto mizatio n/ c ha ng e s you ha ve ma d e will the n b e e ra se d .

Chapter 4 Let’s Get Going-Software Setup

4.2 WAN CONFIGURATION BASIC SETUP

The C o mp e x MRL21E has be e n p re -c o nfig ure d b a se d o n the VCI/ VPI ta b le b e lo w:

Link Name VPI VCI

pvc _0_32 0 32

pvc _8_35 8 35

pvc _0_35 0 35

pvc _8_81 8 81

The d e fa ult WAN c o nne c tion type mo d e is brid g e e nc a p sula tio n. Fo r the b rid g e m o d e ,

there is no ne e d to c o nfig ure mo re p a ra me ters. Ho we ve r, the third p a rty dia l-up softwa re

is nee d e d fo r c o nne c tio n with the Inte rne t.

Co mpe x MRL21E suppo rts 5 p ro to c o ls: PPPo A, PPPoE, MER, IPo A a nd Brid g ing .

Yo ur ISP sho uld p ro vid e yo u with the fo llo wing info rma tio n to a llow yo u to c orre c tly

c o nfig ure yo ur Inte rne t c o nne c tio n:

• VPI/ VCI

• WAN c onne c tio n type

• Enc ap sula tio n mo d e

• Authentic atio n Me tho d (fo r PPPo E/ PPPoA)

Chapter 4 Let’s Get Going-Software Setup

Fo llo w the c ommo n ste ps de sc rib e d in Se c tio n 4.2.1 b e lo w to sele c t yo ur Inte rne t

c o nne c tio n type . The n mo ve o n to Se c tio n 4.2.2 fo r Bridg ing WAN type , to Se c tio n 4.2.3

fo r PPPo E WAN type , a nd the n to Se c tio n 4.2.4 fo r MER WAN typ e .

4.2.1 Using the Configuration Guide

1. Clic k o n the WAN hyp e rlink o n the left

sid e o f the b ro wse r. The Wide Area

Ne twork (WAN) Setup page lets you

de fine a maximum o f fo ur

c o nnec tio ns in the tab le list. To set up

a c o nne c tio n with yo ur Inte rne t

ac c o unt se tting s, sele c t a ny o f the

e xisting 4 c onne c tio ns and c lic k on

Edit.

2. To ed it the se le c ted c o nne c tio n, c lic k

o n the c orre spo nd ing Edit b utto n

unde r the Edit c o lumn. The n the ATM

PVC Se tup pa g e app e a rs, displa ying

the VPI a nd VCI fie ld s. Yo u c an e d it

these va lues to se t those p ro vid e d b y

yo ur ISP. Afte r tha t, c lic k Next.

3. The Connection Type pa g e ap pe a rs

sho wing yo u the five o ptio ns to sele c t.

The d e fa ult c o nne c tio n type is

Brid g ing .

Note: So me c o nne c tio n line s ne e d yo u to se le c t e ithe r

LLC o r VC a s the e nc ap sula tio n mo de . Ple ase c o nta c t

yo ur ISP in c ase o f do ub ts.

Chapter 4 Let’s Get Going-Software Setup

4.2.2 Selecting RFC1483 Bridging for Connection Type

1. In the Connec tion Type pa g e ,

se le c t the Bridging mo d e a nd the

Enc apsulation Mode . To p ro c e e d ,

c lic k Next.

2. Sp e c ify the Service Name, a nd

se le c t the Enable Service. The n c lic k

Ne xt to p ro c ee d with the WAN

c o nfig ura tio n.

3. If yo u ne e d to mo d ify the re quire d

pa ra me te r, c lic k Bac k to e d it it.

Otherwise, c lic k Save to save the

c o nfig ura tio n.

Chapter 4 Let’s Get Going-Software Setup

4.2.3 Selecting PPPoE or PPPoA for Connec tion Type

PPPoE is a lso kno wn a s RFC 2516. It is a me tho d o f e nc ap sula ting PPP pa c ke ts o ve r

Ethe rne t. PPPo A (also kno wn a s RFC 2364) re fe rs to Pee r-to-Pee r Pro to c o l o ve r ATM.

Similarly to PPPoE, it also ma kes use o f PPP b ut it is ba sed o n ATM pro to c o l. The setup

pro c ed ure fo r PPPo E a nd PPPoA is simila r. So we will intro d uc e o nly PPPo E in the e xample

b e lo w:

1. In the Connection Type pa g e , c lic k

the ra d io b utto n ne xt to PPP over

Ethernet (PPPoE) a nd se lec t the

Enc apsulation Mode re c omme nd e d

b y yo ur ISP. The n c lic k Next.

2. The PPP Username and Password

pa g e a p p e a rs, showing the

fo llo wing p a ra me ters:

PPP Acc ount:

Ente r yo ur Interne t ac c o unt use r

na me .

Password:

This is yo ur a c c o unt passwo rd .

PPPoE Service Name :

This is the na me o f yo ur ISP. (It is

o ptio na l).

Authe ntication Mode:

Se le c t the Authe ntic a tio n m o d e

use d b y yo ur ISP. The d e fa ult mo d e

is AUTO.

Tic k the c hec kb o x ne xt to Dial on

demand(with idle timeout timer).

Chapter 4 Let’s Get Going-Software Setup

Dial on de mand (with idle time out time r):

Whe n this mo d e is se lec te d , the Inte rne t c o nne c tion will be a uto m a tic ally

disc o nnec te d if the re is no Inte rne t ac tivity fro m the LAN within the a ssigne d

Inactivity Timeout (e g . 1 minute). The c o nne c tio n will b e ac tiva te d a g a in whe n

Inte rne t re q ue sts a re d e te c te d . This func tio n is ad va nta g e o us for users who a re

c ha rg e d fo r the time spe nt online .

Inac tivity Timeout:

If “ Dial o n d e ma nd” is se le c te d , this input b o x a p pe a rs to le t you e nte r the ma ximum

id le time a fter whic h the c o nne c tion will de a c tiva te in the a b senc e o f traffic . If the

va lue is 0, you will alwa ys re ma in o nline .

The n c lic k Next to p ro c ee d .

4. Sp e c ify the Service Name, a nd

se le c t the Enable Service. The n c lic k

Ne xt to pro c e e d with the WAN

c o nfig ura tio n.

Ta ke no te that the PPPo E mo d e

do e s no t wo rk unle ss you re b o o t the

ADSL mo de m.

5. Clic k Save to sa ve the c onfig ura tio n.

If yo u ne e d to mo d ify the re quire d

pa ra me te r, c lic k Back to e dit it.

Chapter 4 Let’s Get Going-Software Setup

4.2.4 Selecting MER or IPoA for Connection Type

The se tup p ro c e dure fo r MER and IPo A is simila r. So we will intro d uc e o nly MER in the

e xamp le b e lo w:

1. In the Connection Type pa g e , c lic k

the ra d io b utto n ne xt to the MAC

Enc apsulation Routing (MER) mo d e

a nd se le c t the c o rre c t

Enc apsulation Mode . To p ro c e e d,

c lic k Next.

2. The WAN IP Settings pa g e is

displa ye d . Ente r the re q uire d

pa ra me te rs:

(a ). Se le c t Obtain an IP address

automatically if yo ur ISP

a uto ma tic ally a ssigns yo ur IP

a d d re ss. If no t, se le c t Use the

following IP address: to e nte r

the WAN IP Address and the

WAN Subnet Mask pro vid e d

b y yo ur ISP.

(b ). Se le c t Obtain default gate way

automatically if yo ur ISP

a uto ma tic ally issue s the IP

a d d re ss o f the g a te wa y o r

se le c t Use the following default

gateway: to ente r the IP

a d d re ss in the Use IP Address

fie ld a nd sele c t a va lue fro m

the Use WAN Inte rface

dro p do wn list.

Chapter 4 Let’s Get Going-Software Setup

(c ). Se le c t Obtain DNS server

addresses automatically if

yo ur ISP a uto ma tic a lly issues

yo ur DNS Se rve r IP ad d re ss.

Otherwise , se le c t Use the

following DNS server

addresses: to e nter the IP

a d d re sse s o f the Primary DNS

server a nd o f the Secondary

DNS server p ro vid e d b y yo ur

ISP.

4. Onc e the c o nfig ura tio n is finished ,

c lic k Next to pro c e e d .

5. Sp e c ify the Service Name, a nd

se le c t the Enable Service. The n c lic k

Ne xt to pro c e e d with the WAN

c o nfig ura tio n.

6. Clic k Save to sa ve the c o nfig ura tio n.

If yo u ne e d to mo d ify the re quire d

pa ra me te r, c lic k Back to e dit it.

Chapter 4 Let’s Get Going-Software Setup

4.3 LAN CONFIGURATION BASIC SETUP

As a ne two rk de vic e, ADSL Mo d e m ha s its o wn IP add re ss a nd MAC a d d re ss. The

Co mpe x MRL21E is set to a d e fault IP a d d re ss o f 192.168.1.1 a nd the d e fault subne t ma sk

o f 255.255.255.0. The use r c a n c o nfig ure the se a d d re sse s thro ug h the LAN c o nfig ura tio n

a s sho wn b e lo w.

4.3.1 Configuring IP Address

1. Clic k LAN o n the le ft sid e o f the

b ro wser. The LAN Setup pa g e will

a p pe a r, p ro mp ting yo u to e dit IP

Address and Subnet Mask.

2. The n c lic k Save to e ffe c t this

c o nfig ura tio n.

Please take note that if yo u change the IP

Ad d re ss, yo u must re b o o t the mo d e m a nd

use the ne w IP ad dre ss to lo g in.

Chapter 4 Let’s Get Going-Software Setup

4.3.2 Configuring DHCP Setting

1. Clic k LAN o n the le ft sid e o f the

b ro wser. The n the LAN Setup pa g e

a p pe a rs so that yo u c an g o to DHCP

Server, a nd set the serve r to Enable.

2. Ente r the ra ng e o f IP ad d re sse s tha t

c a n b e a ssigne d b y the DHCP se rve r

in the Start IP Address a nd End IP

Address fie lds. Fo r e xa mp le, fro m

10.10.10.11 to 10.10.10.254.

3. Ne xt e nte r the numbe r o f ho urs during

whic h the IP add re ss a ssigne d b y the

DHC P se rve r will re ma in va lid in the

Leased Time fie ld. Fo r e xamp le, 2.

4. The n c lic k Save to e ffe c t this

c o nfig ura tio n.

Chapter 4 Let’s Get Going-Software Setup

4.4 PASSWORD CONFIGURATION

Whe n yo u c o nfig ure the ADSL mo d e m thro ug h a n Inte rne t bro wser, the syste m re q uire s

yo u to e nter yo ur user na me a nd pa sswo rd to va lid a te yo ur a c c e ss p e rmission. By d e fa ult,

the userna me is se t to “ admin” a nd the pa sswo rd to “password”. The use rna me re ma ins

unc ha ng e d .

4.4.1 Configuring Password

1. Clic k the Password hyp e rlink o n the

le ft side o f the b ro wser. Und e r the

Password p a g e , e nte r the o ld

pa sswo rd a nd the ne w p a sswo rd (

twic e to c o nfirm).

2. The n c lic k Save/ Apply to e ffe c t this

c o nfig ura tio n.

Ple a se re me mb e r the p a sswo rd a fter yo u

have c ha ng e d it o the rwise yo u will no t b e

a b le to a c c e ss the we b inte rfa c e me nu.

Chapter 5 Advanced Configuration

CHAPTER 5: ADVANCED CONFIGURATION

5.1 DETAILED CONFIGURATION

This p a rt o f the setup fo r the C o mp e x MRL21E is me a nt fo r the a dva nc e d user who

re q uire s mo re than the e sse ntial info rma tio n to se t up a wire d / wire le ss ne two rk

infra struc ture . Ad o p ting a to p -d o wn ap p ro a c h to expla in the fe a ture s fo und o n the

mo d e m ro uter, wha t fo llo ws is a d e ta ile d wa lkthro ug h o f the c o nfig ura b le se tting s

a va ila b le within the we b -b a se d a d ministra tio n me nu:

No te that we will illustra te using the d e fa ult se tting s of the Co mp e x MRL21E.

5.1.1 Advanced Setup

Op e n the b ro wse r a nd key in

http:/ / 192.168.1.1/ main.html a t the

a d d re ss b a r o f the Inte rne t bro wse r.

The Connect to 192.168.1.1 windo w

a p pe a rs. Ke y in admin for the use r na me

a nd password fo r the p a sswo rd . Bo th

must b e c ase-se nsitive . The n c lic k OK.

Ple a se re me mb e r the p a sswo rd a fte r yo u

have c ha ng e d it o therwise yo u will no t

b e a b le to a c c e ss the we b inte rfac e

me nu.

Chapter 5 Advanced Configuration

After lo g g ing in, you will b e g re eted b y the we b -b a se d c o nfig ura tio n me nu p a g e b e lo w:

Ho we ve r, if yo u ha ve se t PPPo E as the WAN c o nne c tio n typ e , a nd e na b led NAT, yo u will

se e that a d iffe re nt c o nfig ura tio n me nu p a g e app e a rs with NAT a nd its a d d itio na l

fe a ture s as sho wn b e low:

Chapter 5 Advanced Configuration

5.2 VIRTUAL SERVERS

Virtual Se rve r a llo ws yo u to d ire c t inc o ming traffic fro m the WAN sid e (id e ntifie d b y

Pro to c o l and Exte rna l po rt) to a n Interna l PC with a priva te IP a d d re ss o n the LAN. Yo u a re

no t re q uire d to spe c ify the Inte rna l po rt unle ss the e xte rna l p o rt ne e ds to b e c o nve rted to

a d iffe re nt po rt numb e r use d b y the se rve r o n the LAN. A ma ximum o f 32 NAT virtual

se rve r e ntries c a n b e c onfig ure d .

5.2.1 Setting up Virtual Servers

1. Clic k the NAT hyp e rlink o n the left

sid e o f the b ro wse r to se le c t Virtual

Servers. The n the NAT-Virtual

Servers Setup pa g e sho ws up.

2. To set up a ne w virtual serve r, c lic k

Add. In the NAT-Virtual Servers

pa g e , yo u c a n set up a Virtual

Se rve r fo r a Kno wn Se rve r type b y

se le c ting a se rvic e fro m the d ro p-

do wn me nu OR yo u c an de fine a

Custom Se rver.

3. As an e xamp le , if yo u wa nt to set

up a we b serve r o n a PC with LAN

IP ad d re ss o f 192.168.1.55, se le c t

HTTP a s service a nd e nte r

192.168.1.55 a s the server IP

Address. Othe rwise if the se rvic e

yo u wa nt to set up is no t ava ila b le

fro m the Select a Se rvic e

dro p do wn list, you c an d e fine yo ur

o wn virtual se rve r thus:

Custom Se rver:

Define a na me fo r the se rve r type you

wish to c o nfigure .

Chapter 5 Advanced Configuration

Server IP Addre ss:

Ke y in the LAN IP add re ss of the PC yo u

wish to set up a s virtual se rve r.

Exte rnal Port Start a nd Exte rnal Port End:

Sp e c ify the p o rt/ the ra ng e o f po rt

numb e rs use d b y this se rvic e

Protoc ol:

Se le c t fro m the d ro p-d o wn list whe ther

yo u a re using TCP or UDP p ro to c o l typ e .

Inte rnal Port Start a nd Internal Port End:

Ke y in the re le vant value (s) if the e xternal

po rt/ ra ng e o f p o rts ne e d s to b e

c o nve rte d to a d iffe re nt po rt

numb e r/ ra ng e o f p o rt numb e rs be fo re

b e ing fo rward e d to the LAN se rve r.

4. Clic k o n the Save/ Apply b utto n.

5. To d e lete a virtual se rve r e ntry, use

Remove to d e le te the

c o rre spo nd ing virtual serve r e ntry

fro m the ta b le list.

Chapter 5 Advanced Configuration

5.3 PORT TRIGGERING

So me a p plic atio ns re q uire that the re mo te pa rtie s o p e n spe c ific po rts in the C o mp e x

MRL21E’ s fire wa ll fo r a c c e ss. Fo r instanc e , assuming a n a pp lic a tio n uses po rt 25 for

re q ue sts a nd p o rt 113 for re p lie s. If a PC o n the LAN c o nne c ts to p o rt 25 o n a re mo te

se rve r ho sting this a p p lic a tio n, using p o rt trigg e ring o n the Co mp e x MRL21E, inc o ming

c o nnec tio ns to p o rt 113 ( fro m the re mo te serve r) c o uld b e re d ire c te d to the PC that

initia te d the re q ue st. A ma ximum o f 32 po rt-trigg e ring e ntrie s c a n b e c o nfig ure d.

5.3.1 Setting up Port Triggering

1. Clic k the NAT hyp e rlink o n the le ft

sid e o f the b ro wse r to sele c t Port

Triggering. The n the NAT- Port

Triggering Setup pa g e sho ws up.

2. To se t up a ne w po rt, c lic k Add. In

the NAT-Po rt Trig g e ring pa g e , yo u

c a n set up a p o rt trigg e ring e ntry for

a kno wn a p p lic atio n type b y

se le c ting a n a p p lic atio n fro m the

dro p do wn me nu OR yo u c an d e fine

a c usto m a p p lic atio n thus:

Custom Applic ation:

Define the na me o f the a p p lic atio n fo r

whic h yo u wish to c o nfig ure p o rt

trigg e ring .

Trigge r Port Start a nd Trigge r Port End:

Define the po rt/ ra ng e of po rts fo r the

o utgo ing c o nne c tio ns tha t will c a use the

trigg e r.

Trigge r Pro tocol:

De fine the p ro to c o l type fo r the trig g e r

po rt.

Chapter 5 Advanced Configuration

Ope n Port Start: and Ope n Po rt End:

Define the po rt/ ra ng e o f p o rts to b e le ft

o p e n fo r the inc o ming c o nnec tio ns , in

re ply to the trig g e r.

Ope n Pro tocol:

Define the p ro to c o l typ e fo r the o p e n

po rt.

3. The n c lic k Save/ Apply to save your

c ha ng e s.

4. This Re move b utton is use d to d e le te

the p o rt trig g e ring e ntry fro m the

table list.

Chapter 5 Advanced Configuration

5.4 DMZ HOST

The C o mpe x MRL21E will fo rwa rd IP p a c ke ts fro m the WAN tha t do no t b e long to a ny o f

the a p p lic a tio ns c o nfig ure d in the Virtual Se rve rs ta b le to the DMZ ho st c o mp ute r.

5.4.1 Setting up a DMZ Host

1. Clic k the NAT hyp e rlink o n the le ft

sid e o f the b ro wse r to sele c t DMZ

Host. The n the NAT-DMZ Host Setup

pa g e sho ws up d ispla ying the b la nk

DMZ Host IP Addre ss.

2. Ente r the LAN IP a d d re ss o f the PC

yo u wish to set as DMZ ho st.

3. Clic k Save/ Apply.

If yo u ne e d to d isab le the DMZ ho st, just

c lea r the DMZ Host IP Address fie ld ,

fo llo we d b y c lic king Save/ Apply.

Note: DMZ a llo ws the host to e xp o se a ll its po rts to the

Inte rne t. The DMZ ho st is thus vulne rab le to malic io us

a tta c ks fro m the Inte rne t.

Chapter 5 Advanced Configuration

5.5 IP FILTERING

The C o mp e x MRL21E suppo rts IP Filte ring , whic h allo ws yo u to e a sily set up rule s to c o ntro l

inc o ming a nd o utg o ing Inte rne t tra ffic . The MRL21E p ro vid e s two type s of IP filtering :

• Outgoing IP Filtering:

By d e fa ult, Co mpe x MRL21E a llows a ll o utgo ing Interne t tra ffic fro m the LAN but by setting

up Outgoing IP Filte ring rule s, you c an b loc k some use rs and / or a p p lic a tio ns fro m

a c c e ssing the Inte rne t.

• Inc oming IP Filte ring:

By de fa ult, whe n NAT is e na b le d , a ll inc oming IP tra ffic fro m WAN is blo c ke d e xc e p t fo r

re spo nses to re q ue sts fro m the LAN. Ho we ve r, so me inc oming tra ffic fro m the Inte rne t c a n

b e a c c ep te d b y se tting up Incoming IP Filtering rule s.

5.5.1 Configuring an Outgoing IP Filtering Rule

1. Clic k the Security hype rlink o n the

le ft sid e o f the b ro wser to se le c t IP

Filtering a nd then Outgoing. The n

the Outgoing IP Filte ring Se tup p a g e

sho ws up.

2. To c re a te a ne w o utgo ing IP filte r,

c lic k Add. The Add IP Filter-

Outgoing pa g e is displaye d . Ke y in

the fo llowing p a ra me te rs:

Filte r Name :

Ke y in the na me o f the filte r rule .

Protoc ol:

Se le c t the IP pro to c ol to b loc k.

Source Addre ss/ Mask:

Ente r the IP a d dre ss o f the PC o n the

LAN to b lo c k.

Chapter 5 Advanced Configuration

Source Port:

Ente r the p o rt numb e r used b y the

a p plic atio n to b lo c k.

De stination Address/ Mask:

Ente r the IP a d d re ss o f the re mo te se rve r

to whic h c o nne c tio n should b e blo c ke d .

De stination Port:

Ente r the d e stina tio n p o rt numb e r used

b y the a p p lic a tio n to b lo c k.

3. Clic k Save/ Apply to save this rule .

The ne w rule will the n b e d isp la ye d

in the Outgoing IP Filtering table list.

4. To d e le te the rule , c lic k the Re move

c he c kb o x ne xt to the sele c te d rule ,

a nd c lic k Remove.

Chapter 5 Advanced Configuration

5.5.2 Configuring an Incoming IP Filtering Rule

1. C lic k the Security hype rlink on the left

sid e o f the bro wse r to sele c t IP

Filtering a nd the n Incoming. The n the

Inc oming IP Filtering Setup pag e

sho ws up.

2. To c re a te a ne w inc o ming IP filte r,

c lic k Add. The Add IP Filter- Incoming

pa g e is displa ye d . Ente r the

re q uire d p a ra me te rs.

Filte r Name :

Ke y in the na me o f the filte r rule .

Protoc ol:

Se le c t the IP pro to c o l to a llo w.

Source Addre ss/ Mask:

Ente r the IP add re ss o f the re mo te se rve r

fro m whic h to a llo w c o nne c tio n.

Source Port:

Ente r the p o rt numb e r use d b y the

a p plic atio n to a llow.

De stination Address/ Mask:

Ente r the IP add re ss o f the PC o n the LAN

to whic h c o nne c tio n is a llo we d .

De stination Port:

Enter the d e stina tio n po rt numbe r use d

b y the a p p lic a tio n to a llo w

3. Clic k Save/ Apply to save this rule .

The ne w rule will the n b e d ispla ye d

in the Incoming IP Filtering ta b le list.

4. To d e le te the rule , c lic k the Remove c he c kbo x next to the sele c te d rule , a nd c lic k

Remove.

Chapter 5 Advanced Configuration

5.6 MAC FILTERING

MAC Filte ring a c ts as a se c urity me a sure b y c o ntro lling the users who c a n a c c e ss the

ne two rk. Ad d ing the use r’ s MAC a d d re ss to the MAC filter listing c an e a sily do this. Yo u

c a n the n c ho o se whe the r the users in the list a re a llo we d to a c c ess to the ne two rk or no t

by clicking on the Change Polic y b utto n a nd se lec ting BLOCKED o r FORWARDED

re sp e c tive ly.

5.6.1 Configuring a MAC Filtering Rule

1. Clic k the Security hype rlink o n the

le ft side o f the b ro wse r to se le c t

MAC Filtering. The n the MAC

Filtering Setup pa g e sho ws up.

2. To c re a te a ne w MAC filter rule , c lic k Add. The key se tting s a re e nte re d:

Chapter 5 Advanced Configuration

The ke y se tting s fo r a d d ing a ne w MAC filter a re e xpla ine d :

Option De scription

Protoc ol Type :

It is the ide ntifie r fo r the p ro toc ol family.

The p ro to c o l typ e is re q uire d to tra nsla te the mo d e m’ s IP

a d d re ss to its MAC a d d re ss. The re a re se ve ra l typ e s of

pro to c o l to se lec t fro m:

• Apple Talk:

Deve lop e d b y Apple Co mputer in the 1980, Ap p le Ta lk’s

purp o se was to a llo w multiple use rs to share re so urc es suc h

as file s and printe rs. App le Ta lk is a multi-laye re d p ro to c o l

fo r Ap p le C o mp ute rs p ro vid ing interne two rk ro uting ,

tra nsa c tio n a nd d a ta stre a m servic e , na ming se rvic e, a nd

c o mpre he nsive file a nd print sha ring a mo ng Ap ple systems

using the Lo c alTa lk interfa c e b uilt into the App le ha rd wa re .

Ap p le Ta lk po rts c ommunic ate with o the r ne two rk me d ia

suc h as Ethe rne t by the use o f Lo c a lTa lk to Etherne t

b rid g e s or b y Ethe rne t add -in b o a rds for Ap p le mac hine s.

Many third-p a rty ap plic atio ns e xist fo r the Ap ple Ta lk

pro to c o ls.

• PPPoE:

PPP ove r Ethe rne t (PPPo E) pro vid e s the a b ility to c onne c t a

ne two rk o f ho sts ove r a simple b rid g ing a c c e ss d e vic e to a

re mo te Ac c e ss Co nc e ntra tor. With this mo d e l, e a c h host

utilize s its o wn PPP stac k and the use r is pre se nte d with a

familia r user inte rfa c e. Ac c e ss c o ntro l, b illing a nd type o f

se rvic e c an b e d o ne o n a p e r-use r, ra the r than a p e r-site ,

b a sis.

To pro vid e a p o int-to -po int c o nne c tio n o ve r Ethe rne t,

e a c h PPP se ssio n must le a rn the Etherne t ad d re ss o f the

re mo te pe e r, a s we ll a s esta b lish a uniq ue sessio n ide ntifie r.

PPPoE inc lude s a disc o ve ry p ro to c o l tha t pro vide s this.

Chapter 5 Advanced Configuration

PPPoE has two d istinc t sta g e s. The re is a Disc o ve ry sta g e

a nd a PPP Se ssio n stag e . Whe n a Ho st wishe s to initia te a

PPPoE se ssio n, it must first pe rfo rm Disc o ve ry to id e ntify the

Ethe rne t MAC a d d re ss o f the p e e r a nd e sta b lish a PPPo E

SESSION_ID. While PPP de fine s a pe e r-to -p e e r re la tio nship,

Disc o ve ry is inhe re ntly a c lie nt-se rve r re la tio nship . In the

Disc o ve ry pro c e ss, a Ho st (the c lie nt) disc o ve rs a n Ac c e ss

Co nc entra to r (the se rve r). Ba se d o n the ne two rk to p o lo g y,

there ma y b e mo re tha n o ne Ac c e ss Co nc entra to r tha t

the Ho st c a n c o mmunic a te with. The Disc o ve ry stag e

a llo ws the Ho st to d isc o ve r a ll Ac c e ss C o nc e ntra tors and

then sele c t o ne . Whe n Disc o ve ry c o mp le te s suc c e ssfully,

b o th the Ho st a nd the sele c te d Ac c ess Co nc entra to r ha ve

the info rma tio n the y will use to b uild their p o int-to-p o int

c o nnec tio n ove r Ethe rne t. The Disc o ve ry sta g e re mains

statele ss until a PPP se ssio n is e sta b lished . O nc e a PPP

se ssio n is e sta b lishe d , b o th the Ho st a nd the Ac c e ss

Co nc entra to r MUST a lloc ate the re sourc e s for a PPP virtual

inte rfa c e.

• IPv4:

The Inte rne t Pro to c o l (IP) is a ne two rk-la ye r (La ye r 3)

pro to c o l in the OSI mo de l tha t c o ntains add re ssing

info rma tio n a nd some c o ntro l info rma tio n to e na b le

pa c ke ts b e ing ro uted in ne two rk. IP is the p rima ry ne two rk-

la ye r p ro to c o l in the TC P/ IP pro to c ol suite . Alo ng with the

Tra nsmissio n Co ntro l Pro to c ol (TCP), IP re p re se nts the he a rt

o f the Inte rne t pro toc ols. IP is e q ua lly we ll suite d fo r b o th

LAN and WAN c o mmunic atio ns.

IP (Inte rne t Pro to c o l) has two p rima ry re spo nsib ilitie s:

pro vid ing c o nne c tionle ss, b e st-e ffo rt de live ry o f d a tag ra ms

Chapter 5 Advanced Configuration

thro ug h a ne two rk; and p ro viding fra g me nta tio n a nd

re a sse mb ly of da tag ra ms to suppo rt da ta links with

differe nt ma ximum-tra nsmissio n unit (MTU) size s. The IP

a d d re ssing sc he me is inte g ra l to the pro c e ss o f ro uting IP

da tag ra ms thro ugh a n inte rne two rk. Ea c h IP add re ss ha s

spe c ific c o mpo ne nts a nd fo llo ws a b a sic fo rma t. The se IP

a d d re sse s c a n b e subd ivide d a nd use d to c re a te

a d d re sse s for sub ne two rks. Ea c h c o mp uter (kno wn a s

ho st) o n a TC P/ IP netwo rk is assig ne d a uniq ue lo g ic a l

a d d re ss (32-bit in IPv4) that is divid e d into two ma in pa rts:

the ne two rk numb e r a nd the ho st numb e r. The ne two rk

numb e r id e ntifie s a ne two rk a nd must b e a ssig ne d b y the

Inte rne t Ne two rk Informa tio n C e nte r (InterNIC) if the

network is to be part of the Internet. An Internet Service

Pro vid e r (ISP) c an o b tain b lo c ks of ne two rk a dd re sses fro m

the Inte rNIC a nd c an itse lf a ssig n a d d re ss spa c e a s

ne c essa ry. The ho st numb e r id e ntifie s a ho st o n a ne two rk

a nd is assig ne d by the lo c al ne two rk administra to r.

Whe n yo u se nd o r re c eive d a ta (fo r e xamp le , a n e -ma il

no te o r a We b p a g e ), the me ssa g e ge ts divide d into little

c hunks c alle d pa c ke ts. Ea c h o f the se pa c ke ts c o nta ins

b o th the send e r’ s Interne t a d dre ss a nd the re c e ive r’ s

a d d re ss. Be c ause a me ssa g e is divide d into a numbe r o f

pa c ke ts, a d iffe re nt ro ute c an if ne c e ssa ry, send e a c h

pa c ke t ac ro ss the Interne t. Pa c ke ts c a n a rrive in a

diffe re nt orde r than the o rde r they we re sent in. The

Inte rne t Pro to c o l just de live rs the m. It’ s up to a no the r

pro to c o l, the Tra nsmissio n Co ntro l Pro to c o l (TC P) to put

them b a c k in the rig ht ord e r.

All o ther p ro toc o ls within the TCP/IP suite , e xc e p t ARP and

RARP, use IP to ro ute fra me s fro m ho st to ho st.

Chapter 5 Advanced Configuration

• IPv6:

IPv6 is the ne w ve rsio n o f Inte rne t Pro to c o l (IP) b a sed o n

IPv4, a ne two rk-laye r (La ye r 3) p ro toc ol that c o ntains

a d d re ssing info rma tio n a nd some c o ntro l info rma tio n

e na b ling p a c ke ts to b e ro uted in the ne two rk.

The re a re two b a sic IP ve rsio ns: IPv4 and IPv6. IPv6 is a lso

c a lle d ne xt g e ne ra tio n IP or IPng . IPv4 and IPv6 are d e -

multiple xed a t the me dia la ye r. Fo r e xamp le , IPv6 pa c ke ts

a re c a rried o ve r Ethe rne t with the c onte nt typ e 86DD

(he xad e c ima l) inste a d o f IPv4's 0800. The IPv4 is de sc rib e d

in sep a ra te d o c ume nts. This d o c ume nt de sc rib e s the IPv6

de tails.

IPv6 inc re a ses the IP a dd re ss size fro m 32 b its to 128 b its, to

supp o rt mo re le ve ls o f a d dre ssing hiera rc hy, a muc h

g re ater numb e r o f a d d re ssa b le no d e s, and simp ler a uto -

c o nfig ura tio n o f ad dre sse s. IPv6 add re sse s a re e xpre sse d in

he xad e c ima l fo rma t (ba se 16) that allo ws no t only

nume ra ls (0-9) b ut a fe w c hara c te rs as we ll (a -f). A samp le

IPv6 ad dre ss lo o ks like : 3ffe:ffff:100:f101:210:a4ff:fee 3:9566.

Sc ala b ility o f multic a st a d d re sse s is intro d uc ed . A ne w type

o f ad dre ss c alled a n a nyc a st a d dre ss is a lso de fine d , to

se nd a p a c ke t to a ny o ne o f a g ro up o f no de s.

Two ma jor imp ro ve me nts in IPv6 vs. v4:

• Imp ro ve d suppo rt for e xte nsio ns and o ptio ns - IPv6

o ptio ns are p la c e d in sep a ra te he a de rs tha t are

lo c ate d b e twe e n the IPv6 he a d e r a nd the transpo rt

la ye r he a d e r. Chang e s in the wa y IP he a d e r o p tio ns

a re e nc o d e d to a llo w mo re e ffic ient fo rwa rd ing , le ss

Chapter 5 Advanced Configuration

string e nt limits o n the le ng th o f o p tio ns, a nd g re a te r

fle xib ility fo r intro duc ing ne w o p tio ns in the future .

• Flow la b e ling c ap a b ility - A ne w c a p a b ility ha s be e n

ad d e d to e na ble the la b e ling o f pa c ke ts b e lo ng ing

to p a rtic ular tra ffic flo ws fo r whic h the se nd e r re q ue sts

spe c ia l handling , suc h as no n-d e fa ult Qua lity of

Se rvic e o r re a l-time servic e .

IPX:

It stands fo r Interne two rk Pa c ke t Exc ha ng e . It is a p ro toc o l

use d b y No ve ll Ne twa re . Interne two rk Pa c ke t Exc ha ng e

(IPX) is a le g a c y ne two rk pro to c o l use d b y the No ve ll

Ne tWa re o pe ra ting systems to ro ute p a c ke ts thro ug h a n

inte rne two rk. IPX is a d a tag ra m p ro to c o l used fo r

c o nnec tio nless c o mmunic a tio ns – simila r to IP (Inte rne t

Pro to c ol) in the TCP/IP suite . Hig he r-leve l p ro to c o ls, suc h a s

SPX a nd NCP, are used fo r a d d itio na l e rro r re c o ve ry

se rvic e s.

To ma ke b e st-p a th ro uting de c isio ns, IPX use s the servic e s

o f a d yna mic dista nc e ve c to r ro uting pro to c o l suc h as

Ro uting Info rma tio n Pro to c o l [RIP]) o r Ne tWare Link-Sta te

Pro to c o l [NLSP]).

No ve ll IPX ne two rk ad d re sses a re uniq ue a nd a re

re pre sente d in he xad e c ima l fo rma t tha t c onsist of two

pa rts: a ne two rk numb e r a nd a no de numb e r. The IPX

ne two rk numb e r, whic h is assig ne d b y the ne two rk

a d ministra tor, is 32 b its lo ng . The nod e numb e r, whic h

usua lly is the Me dia Ac c e ss C o ntro l (MAC) a d d re ss fo r o ne

o f the system’ s ne two rk inte rfa c e c ard s (NICs), is 48 b its

lo ng . IPX’ s use o f a MAC a dd re ss fo r the no d e numb e r

e na b le s the syste m to send no d e s to p re d ic t wha t MAC

Chapter 5 Advanced Configuration

a d d re ss to use o n a d a ta link.

• Ne tBEUI:

It stands fo r NetBIOS Exte nde d Use r Inte rfa c e. It is a ne w,

e xte nde d ve rsio n o f Ne tBIOS, the p ro g ra m tha t le ts

c o mpute rs c o mmunic a te within a lo c al a re a ne two rk.

Ne tBEUI fo rma lize s the fra me fo rma t (o r a rra ng e me nt of

info rma tio n in a d a ta tra nsmission) tha t wa s not sp e c ifie d

a s pa rt o f Ne tBIOS. NetBEUI wa s de ve lo p e d b y IBM for its

LAN Mana g e r p ro d uc t and ha s b e en a do p ted b y

Mic ro so ft for its Wind o ws NT, LAN Ma na g e r, a nd Wind o ws

fo r Workgro up s pro d uc ts. He wle tt-Pa c ka rd a nd DEC use it

in c ompa ra b le p ro d uc ts.

Ne tBEUI is the b e st p e rfo rma nc e c ho ic e fo r

c o mmunic atio n within a sing le LAN. Be c ause, like Ne tBIO S,

it do e s not sup po rt the ro uting o f me ssa g e s to o the r

ne two rks, its inte rfac e must b e a d a p te d to o ther p ro to c o ls

suc h a s Interne two rk Pa c ke t Exc ha ng e o r TCP/IP. A

re c o mme nd e d me thod is to install b o th NetBEUI and

TC P/ IP in e ac h c o mpute r a nd set the serve r up to use

Ne tBEUI fo r c o mmunic atio n within the LAN a nd TCP/IP

• IGMP:

It stands fo r Interne t Gro up Mana g e me nt Pro toc o l. It is the

Inte rne t p ro to c o l tha t pro vid e s a wa y fo r a n Inte rne t

c o mpute r to re p o rt its multic asting g ro up me mb e rship to

a d ja c e nt ro ute rs. Multic a sting a llo ws o ne c o mputer o n the

Inte rne t to se nd c o ntent to multiple o the r c o mp uters tha t

have id e ntifie d themse lve s as inte re ste d in re c e iving the

o rig ina ting c o mpute r's c o nte nt. Multic a sting c an b e use d

fo r suc h a p p lic a tio ns as upd a ting the a d d re ss b o o ks o f

Chapter 5 Advanced Configuration

mo b ile c o mputer users in the fie ld, se nding o ut c o mp a ny

ne wsle tte rs to a d istrib utio n list, a nd "b ro a dc asting " hig h-

b a nd wid th pro g ra ms o f stre a ming me d ia to a n a ud ie nc e

that ha s "tuned in" b y se tting up a multic a st gro up

me mb e rship .

De stination MAC Addre ss:

Ente r the MAC a dd re ss o f the d e stinatio n c o mputer whic h

a c ts a s a re c eive r (if a ny).

Source MAC Addre ss:

Ente r the MAC a d d re ss o f the so urc e c o mp ute r whic h ac ts

a s the tra nsmitting d e vic e (if any).

Frame Direc tion:

Se le c t the fra me d ire c tio n a ffe c te d b y the MAC filte r rule .

Thre e a va ila b le o p tio ns a re :

• WAN<=>LAN

This re fe rs to the fra me s e xc hang e d b e twe e n the WAN

a nd LAN in bo th dire c tio ns.

• WAN=> LAN

This re fe rs to the fra me s dire c ted fro m the WAN to the

LAN.

• LAN => WAN

This re fe rs to the fra me s d ire c ted fro m the LAN to the WAN.

Chapter 5 Advanced Configuration

3. Clic k Save/ Apply to save this

se tting . The n yo u will se e the ne w

filte r rule a p pe a r in the tab le list.

4. To re mo ve the filte r rule, c lic k the

Remove c he c kb o x next to the

se le c te d rule in the tab le list. The n

c lic k Remove. The filte r rule will b e

de le ted fro m the tab le list.

5. If yo u wish to c hang e the MAC

filtering po lic y, c lic k Change

Polic y.

Chapter 5 Advanced Configuration

5.7 PARENTAL CONTROL

The Pare ntal Co ntro l helps c o ntro l the c hild re n’ s Inte rne t usa g e b y a llo wing Inte rne t

a c c e ss o nly d uring c ertain d a ys o r a t c e rtain time s.

5.7.1 Setting up a Parental Control Rule

1. Clic k the Security hype rlink on the le ft sid e o f the b ro wse r to sele c t Parental Control.

The n the c orre spo nding pa g e sho ws up displa ying the c ale nd a r ta b le .

2. To c re a te a ne w sc he d ule , c lic k

Add.

Chapter 5 Advanced Configuration

The key se tting s fo r a d d ing a ne w Pare ntal Co ntro l rule a re e xpla ine d :

Option De scription

Use r Name :

Ente r yo ur user na me fo r the ne wly c re a ted p a re ntal

c o ntro l rule .

Browse r’s MAC Addre ss:

The MAC a d d re ss o f the PC yo u a re using will be

a uto ma tic ally displa ye d .

Other MAC Addre ss:

Ente r the MAC a d d re ss o f the o the r PC in yo ur LAN fo r

whic h yo u wa nt to re stric t Interne t ac c e ss.

Days of the we e k

Clic k to selec t

This fe a ture a llo ws yo u to sele c t o ne o r mo re d a ys on

whic h your rule sho uld a pp ly.

Start Blo c king Time:

a nd

End Blo c king Time :

The start a nd e nd b lo c king time s g ive p a re nts the to o l the y

ne e d to c ontro l the time s o f da y the ir c hild re n use Interne t

a nd the a mo unt o f time the y spe nd o nline .

3. Clic k Save/ Apply to save this se tting . The n yo u will se e the ne w rule a p p e a r in the

tab le list. To d e le te the rule , tic k the Remove c hec kb o x o f the sele c te d rule , a nd the n

c lic k Remove. The rule will b e d e le ted fro m the tab le list.

Chapter 5 Advanced Configuration

5.8 ROUTING

This se c tio n illustra te s the fo llo wing 3 fea ture s:

• Se tting up a d e fa ult g a te wa y

• Co nfig uring sta tic ro ute s

• Se tting up RIP for NAT-e na b le d ro uter

5.8.1 Setting up a Default Gateway

1. C lic k the Routing hype rlink on the le ft sid e o f the b ro wse r to sele c t Default Gateway.

The n the Routing-Default Gate way pa g e shows up d ispla ying the Enable Automatic

Assigned Default Gateway c he c kb o x that is tic ke d b y d e fa ult.

2. If yo u d o no t wish to use the a utoma tic ally a ssigne d d e fa ult g a te wa y, disab le the

c he c kb o x.

3. C lic k Save/ Apply to e ffec t this se tting .

Note: If you want to selec t “Enable Automatic Assigned

Default Gateway’ , yo u will ha ve to re bo ot the MRL21E.

Chapter 5 Advanced Configuration

If yo ur LAN c onsists o f multip le subne ts a nd yo u wa nt to manua lly de fine the d a ta

tra nsmitting pa ths:

5.8.2 Setting up a Static Route

1. Clic k the Routing hyp e rlink o n the le ft sid e o f the b ro wse r to sele c t Static Route. The n

the Routing-Static Route pa g e sho ws up.

2. To c re a te a ne w sta tic ro ute , c lic k Add. The Routing- Static Route Add p a g e shows

up.

Chapter 5 Advanced Configuration

The ke y setting s for a d d ing a ne w Static Ro ute a re e xpla ine d :

Option De scription

De stination Ne twork Addre ss:

Ente r the ne two rk add re ss to whic h the d a ta p a c ke ts

a re to b e se nt.

Subne t Mask:

Ente r the subne t ma sk fo r this de stina tio n.

Use Gateway IP Address:

If yo u wish to use a spe c ific ga te wa y to re a c h the

de stina tio n netwo rk, sele c t this c he c kb o x and the n

e nter the IP a d dre ss o f the g a te wa y.

Use Inte rfac e :

If yo u wish to use a p a rtic ula r WAN interfa c e , se le c t the

c he c kb o x and sele c t the inte rfa c e.

3. Clic k Save/ Apply to e ffe c t this

se tting . The ne w e ntry will b e a dd e d

to the ro uting ta b le list. To d e le te the

e ntry fro m the ro uting tab le list, c lic k

o n its c o rre spo nd ing Remove b utton.

Chapter 5 Advanced Configuration

5.8.3 Configuring RIP

RIP (Ro ute r Info rma tio n Pro to c o l) is dyna mic ro uting p ro toc o l that a llo ws C o mp e x MRL21E

to e xc ha ng e ro uting info rma tio n with othe r ro uters to de termine o p tima l p a ths.

1. Clic k the Routing hyp e rlink o n the left sid e o f the b ro wse r to sele c t RIP. The n the

Routing- RIP Configuration pa g e sho ws up.

2. Se le c t the interfa c e, e g . ppp_0_32_1 to b e e na ble d . Tic k its c orre spo nd ing Enable d

c he c kb o x. If you wa nt the C o mp e x MRL21E to tra nsmit and re c e ive info rma tio n with

o ther ro ute rs, sele c t Active.

In Passive mo de , the C o mp e x MRL21E will o nly re c e ive info rma tio n fro m o the r

ro ute rs. Ne xt sele c t whic h Version to use. The RIP ve rsio n c ontro ls the fo rma t a nd the

bro adc asting me thod o f the RIP pac ke ts tha t Co mpe x MRL21E sends. Most netwo rks

unive rsally sup p o rt Version 1 whe re a s Ve rsion 2 c arrie s mo re info rma tio n, whic h

invo lves sub ne t bro a d c asting a nd multic asting .

3. Clic k Save/ Apply to save yo ur c hang e s.

Chapter 5 Advanced Configuration

5.9 USING DSL

5.9.1 Configuring DSL

1. C lic k the DSL hyp e rlink o n the left sid e o f the b ro wse r. The n the DSL Settings pa g e

sho ws up.

2. To c o nfig ure the te st mo d e , c lic k Advanc e d Settings. The DSL Advanced Settings

pa g e sho ws up .

Note: The se to ne s allo w yo ur ISP to p e rfo rm DSL line

testing . Running the se te sts may inte rfe re with your DSL

se rvic e .

Chapter 5 Advanced Configuration

3. To c onfig ure the tone fo r the se lec te d

mo d e , c lic k Tone Sele c tion. The ADSL

Tone Settings pag e d isp la ys upstre a m

a nd d o wnstre a m tone s that yo u c a n

c ho o se to c lea r o r se le c t. The n c lic k

Apply to e ffe c t the ne w tone setting s.

Otherwise c lic k Close to a b o rt the

c ha ng e .

4. C lic k Save/ Apply to e ffe c t the

c ha ng e .

Chapter 5 Advanced Configuration

5.10 USING DNS

DNS (Do ma in Na me Syste m) is an Inte rne t se rvic e that tra nsla tes d o ma in na me s into IP

a d d re sse s. Be c ause d o ma in na me s are a lp ha b e tic , they a re e a sie r to re me mb e r.

Ho we ve r, the Inte rne t is b a sed o n IP a dd re sse s. The re fo re , e a c h time yo u type a do ma in

na me , a DNS se rvic e must tra nslate the na me into the c orre spo nding IP a dd re ss. Fo r

e xamp le , the d o ma in na me

www.e xample .c om might tra nsla te to 198.105.232.4. The DNS

system c o nsists o f a ne two rk o f DNS se rve rs. If o ne DNS serve r d o e s no t kno w ho w to

tra nslate a p a rtic ula r d o ma in na me , it asks ano the r o ne a nd so o n until the c orre c t IP

a d d re ss is re turne d .

5.10.1 Configuring DNS Server

1. Und e r DNS, c lic k the DSL Server hyp e rlink o n the le ft side o f the b ro wse r. The n the DNS

Server Configuration pa g e shows up.

2. If yo u sele c t the Enable Automatic Assigned DNS c he c kb o x, the Co mp e x MRL21E will

re c e ive a nd use the DNS Se rve r a ssig ne d b y yo ur ISP.

3. To use yo ur p re fe rre d DNS serve rs, disable the Enable Automatic Assigned DNS

c he c kb o x a nd ke y in the IP add re ss of yo ur Primary DSN server. Ad d ing a Secondary

DNS server is o p tio na l.

4. C lic k Save to e ffe c t this setting .

Chapter 5 Advanced Configuration

If yo u a re ho sting virtual se rve rs a nd ha ve sub sc rib e d to a DDNS servic e, re fe r to the

se c tio n b e lo w:

5.10.2 Configuring Dynamic DNS

1. Und e r DNS, c lic k the Dynamic DNS hyp e rlink o n the le ft sid e o f the b ro wse r. The n the

Dynamic DNS p a g e shows up .

2. To c o nfig ure a ne w Dyna mic DNS,

c lic k Add. The Add dynamic DDNS

pa g e sho ws up .

3. C lic k Save/ Apply a fter ke ying in yo ur

se tting .

Chapter 5 Advanced Configuration

5.11 WAN CONFIGURATION ADVANCED SETUP

Re fe rring to the sec tio n 4.2 WAN Co nfig ura tio n a s disc usse d e a rlie r, the a d va nc ed se tup

inc lude s further d e ta ils suc h as IGMP, Q o S , e tc .

5.11.1 Configuring WAN

1. Clic k the WAN hype rlink o n the le ft side o f the b ro wse r. The n the Wide Area Network

(WAN) Setup pa g e sho ws up .

2. To e d it the re q uire d p a ra me ters, c lic k

Edit ne xt to the sele c ted c onne c tio n

in the tab le .

3. If yo u wish to re mo ve the c o nne c tio n

fro m the tab le list, tic k the Remove

c he c kb o x ne xt to the se lec te d

c o nnec tion. The n c lic k Re move.

Chapter 6 Diagnostic

CHAPTER 6: DIAGNOSTICS

Co mpe x MRL21E ha s a d iag no stic fe a ture to te st yo ur DSL c o nne c tio n. You c an use the

dia g no stic me nu to p e rfo rm the fo llo wing test func tio ns fro m the mo de m ro ute r.

• Te sting the c o nne c tion to yo ur lo c al ne two rk

• Te sting the c o nne c tio n to yo ur DSL se rvic e p ro vid e r.

6.1 PERFORMING DIAGNOSTIC TEST

1. Clic k the Diagnostics hype rlink o n the le ft sid e o f the b ro wser to run te sts o n the WAN

c o nnec tio n typ e yo u wa nt to sele c t. Fo r e xamp le , pvc_0_32 whe re yo u c a n se e the

pvc_0_32 Diagnostics pag e a s sho wn b e lo w.

2. To pe rfo rm the test func tions, c lic k

Test.

Chapter 7 Managing Your Network

CHAPTER 7: MANAGING YOUR NETWORK

This c ha p ter d e sc rib e s ho w to p e rfo rm ne two rk ma na g e me nt tasks within yo ur C o mp e x

MRL21E.

7.1 SETTINGS

Whe n it c o me s to ma na g ing the se tting s tha t you ha ve e xe c ute d to C o mpe x MRL21E,

yo u c an c ho o se to :

• b a c kup the se tting s as a c o nfig ura tio n file store d o nto yo ur PC

• upd a te the c urre nt se tting s fro m a p re vio usly sa ve d c onfig ura tio n file

• e ra se the c urre nt settings and re sto re the de fa ult fa c to ry va lue s

7.1.1 Settings - Backup

1. Und e r Management, c lic k the Settings hyp e rlink on the le ft sid e o f the b ro wser to

se le c t Backup. The n yo u c an see the Settings-Bac kup p a g e a p p e a r.

2. To ba c k up the se tting s as a c o nfig ura tio n file save d o n yo ur PC, c lic k Backup

Settings. Se le c t the fo ld e r whe re yo u wa nt to save the file a nd key in the file na me

unde r whic h you wa nt to save the setting s.

Chapter 7 Managing Your Network

7.1.2 Settings - Update

1. Und e r Management, c lic k the Settings hyp e rlink on the le ft sid e o f the b ro wser to

se le c t Update. The n yo u c an se e the Tools-Update Settings pa g e a pp e a r.

2. To impo rt a p re vio usly sa ve d c onfig ura tio n file fro m yo ur PC a nd up da te the se ttings

o f yo ur mo d e m ro uter, c lic k Browse to lo c a te the b ina ry (.BIN or. IMG) up g ra d e file .

The n c lic k Update Settings.

Chapter 7 Managing Your Network

7.1.3 Settings – Restore Default

1. Und e r Management, c lic k the Settings hyp e rlink on the le ft sid e o f the b ro wser to

se le c t Restore Default. The n yo u c an see the Tools-Restore Default Settings pa g e

a p pe a r.

2. To re sto re yo ur mo d e m ro ute r to its

fac to ry d e fa ult se tting s, c lic k

Restore Default Se ttings. Whe n

pro mp te d , c lic k OK.

Ta ke no te tha t a ll the c o nfig ura tio n yo u

ha ve ma d e will b e e ra sed a nd the

Co mpe x MRL21E will be re turne d to its

o rig ina l setting s.

3. Upo n c lic king OK, yo u a re p ro mpte d to fo llow this instruc tion a s sho wn b e lo w.

Chapter 7 Managing Your Network

7.2 SYSTEM LOG

This fe a ture p ro vide s yo u a c ompre he nsive list of lo g e ntrie s re p o rting e ve nts that yo u

have c o nfig ure d fo r viewing .

7.2.1 System Log – View System Log

1. Und e r Management, c lic k the Syste m Log hyp e rlink o n the le ft sid e o f the b ro wse r to

se le c t View System Log. The n the System Log p a g e shows up.

2. Sc ro ll up o r d o wn to g e t a b e tter vie w o f the lo g . The Syste m lo g is displaye d sta rting

fro m the first e ve nt lo g g e d .

Chapter 7 Managing Your Network

7.2.2 System Log – Configure System Log

1. Und e r Management, c lic k the System Log hyp e rlink on the left sid e o f the b ro wse r to

se le c t Configure Syste m Log. The n the System Log- Configuration pag e shows up.

2. If yo u wish to d isab le the Syste m

Vie w Lo g , se lec t Disable. Whe n yo u

se t the lo g to Enable, sp e c ify the Log

Level, Display Level a nd Mode fie lds.

3. To e ffe c t the setting , c lic k

Save/ Apply. To c he c k whe the r the

Syste m Lo g is vie we d b a se d o n this

se tting , fo llo w the sec tio n 7.2.1

System Log-View System Log.

Chapter 7 Managing Your Network

7.3 ACCESS CONTROL

This fe a ture e na b les yo u mana g e the use r a c c e ss rig hts fo r re mo te a c c e ss mana g e me nt

b a sed o n the servic e s be ing used , IP ad dre sse s and p a sswo rd s.

7.3.1 Access Control – Servic es

1. Und e r Management, c lic k the Access Control hype rlink on the le ft sid e o f the b ro wse r

to se le c t Servic es. The n the Access Control-Services pa g e shows up.

2. sele c t whic h se rvic e to a llo w a nd

whe ther to a llo w it fro m the LAN o r

the WAN.

3. To e ffe c t this se tting , c lic k

Save/ Apply.

Chapter 7 Managing Your Network

7.3.2 Access Control – IP Addresses

1. Und e r Management, c lic k the Access Control hype rlink on the le ft sid e o f the b ro wse r

to se le c t IP Address. The n the Access Control-IP Address p a g e sho ws up . The

Acc e ss Control Mode is disab led b y d e fa ult.

2. To allo w re mo te

ma na g e me nt b a sed o n a n

a utho rize d IP a d d re ss, se lec t

Enable ne xt to the Access

Control Mode: rad io b utto n.

Clic k Add.

3. Ke y in the IP a d d re ss o f the

PC fro m whic h a user will b e

a llo we d to a c c e ss the we b

c o nfig ura tio n me nu.

4. Clic k Save/ Apply to sa ve the

se tting . The n the IP Address is

a d d e d in the ta b le list.

5. To ad d mo re IP a d d re sses,

re pe a t the ste p s 2 thro ugh 4.

6. If yo u wish to d e le te the

e xisting IP a d d re ss, tic k the

Remove c hec kb o x next to

the sele c te d IP a d d re ss in the

table list. The n c lic k Remove.

Chapter 7 Managing Your Network

The C o mp e x MRL21E c an b e ma na g e d thro ug h 3 type s o f use r a c c o unts:

• a d min - Full pe rmissio n.

• supp o rt – Ma inte na nc e a nd d ia g no stic s running a llowe d

• use r – Vie wing o f se ttings a nd statistic s a nd firmwa re up g ra d e a llo we d .

7.3.3 Access Control – Passwords

1. Und e r Management, c lic k the Access Control hype rlink on the le ft sid e o f the b ro wse r

to se le c t Passwords. The n the Acc e ss Control-Passwords p a g e sho ws up.

2. To c ha ng e the pa sswo rd o f a use r a c c o unt, se lec t the a p p ro pria te Username fro m

the d ro pdo wn me nu list.

3. Ente r the o ld p a sswo rd , fo llo we d b y the ne w p a sswo rd (twic e to c o nfirm). The n Clic k

Save/ Apply to e ffe c t the se tting.

Chapter 7 Managing Your Network

7.4 INTERNET TIME

The C o mpe x MRL21E use s the Ne two rk Pro to c ol Time (NTP) to o b tain the c urre nt time a nd

da te fro m se ve ra l ne two rk time se rve rs o n the Interne t.

7.4.1 Internet Time – Time Setting

1. Und e r Management, c lic k the Interne t Time hype rlink o n the le ft sid e o f the b ro wse r

to d ispla y the Time setting p a g e . The c he c kbo x next to Automatically synchronize

with Internet time servers is un-tic ke d b y de fa ult.

2. Whe n yo u tic k tha t c he c kb o x, the o the r time se rve r se tting s a re d isp la ye d fo r yo u to

c o nfig ure .

Chapter 7 Managing Your Network

3. Se le c t First NTP time server.

4. Ne xt se le c t Sec ond NTP time

server.

5. In o rd e r to loc alize the time

for yo ur lo g e ntries, yo u must

spe c ify yo ur time zone . Se le c t

yo ur time zo ne o ffset.

6. Clic k Save/ Apply to save

yo ur se tting s.

Chapter 7 Managing Your Network

Note: Sync hro nizing the C o mp e x MRL21E to yo ur lo c al

time zo ne is use ful fo r the b lo c king sc he d ule to func tio n

pro p e rly a nd fo r ac c ura te ly time -stamp ing the lo g

e ntrie s.

Chapter 7 Managing Your Network

7.5 UPDATE SOFTWARE

Co mpe x MRL21E’ s so ftwa re is sto re d in the FLASH me mo ry a nd c a n b e up g ra d e d a s

Co mpe x re lea se s new so ftwa re . Up g ra d e files c a n b e d o wnlo a d e d fro m the C o mp e x

we b site a t www.c o mp e x.c o m.sg .

7.5.1 Update Software

1. Und e r Management, c lic k the Update Software hype rlink o n the le ft side o f the

b ro wser. The n the Tools- Update Software p a g e shows up.

2. Clic k Browse to loc ate the softwa re file ( that is, *.b in o r *.img ). The n c lic k Update

Software.

Note: Ensure tha t you ha ve d o wnlo ad e d the c o rre c t

upd a te d firmwa re fro m the C o mpe x we bsite to yo ur

lo c al ha rd disk b e fo re starting the so ftwa re up g ra d e .

Chapter 7 Managing Your Network

7.6 SAVE/ REBOOT

This fe a ture a llo ws Co mp e x MRL21E to e na b le ne w ne two rk c o nfig ura tio n to take e ffec t

o r to c le a r p ro b le ms with the mo de m ro ute r’ s ne two rk c o nne c tio n.

7.6.1 Save/ Reboot – Rebooting

1. Und e r Management, c lic k the Save/ Re boot hype rlink o n the le ft sid e o f the b ro wser.

The n the c orre spo nd ing pa g e shows up .

2. Clic k Save/ Reboot to save yo ur c urre nt se tting s and re b o o t the Co mp e x MRL21E.

Chapter 8 Network Management Information

CHAPTER 8: NETWORK MANAGEMENT INFORMATION

Co mpe x MRL21E p ro vide s a va rie ty of status a nd usag e d e vic e info rma tio n that is

disc usse d b e low.

8.1 DEVICE INFO - SUMMARY

1. Und e r Device Info, c lic k the Summary hyp e rlink o n the le ft side o f the b ro wse r. The n

the De vice Info pa g e shows up.

2. The Summary pa g e shows the fo llo wing p a ra me te rs:

Chapter 8 Network Management Information

Field Description

Line Rate -Upstre am (Kbps):

The spe e d a t whic h the mo de m ro ute r is tra nsmitting

da ta into the ADSL line.

Line Rate -Downstre am (Kbps):

The spe e d a t whic h the mo d e m ro ute r is re c eiving d a ta

fro m the ADSL line .

Software Version:

This fie ld d ispla ys the ro ute r so ftwa re ve rsio n.

Bo otloader (CFE) Ve rsion:

This fie ld d ispla ys the b o otlo a de r ve rsio n.

LAN IP Addre ss:

This fie ld d ispla ys the IP a d dre ss b e ing used b y the lo c al

(LAN) po rt o f the Co mp e x MRL21E o n the lo c al ne two rk.

The d e fa ult is 192.168.1.1

De fault Gateway:

This fie ld d ispla ys the ro ute r’ s de fault ga te wa y

Primary DNS Se rver:

This fie ld d ispla ys the ro ute r’ s prima ry DNS se rve r.

Sec ondary DNS Server:

This fie ld d ispla ys the ro ute r’ s se c o nd a ry DNS se rve r.

Chapter 8 Network Management Information

8.2 DEVICE INFO - WAN

1. Und e r Device Info, c lic k the WAN hyp e rlink o n the left sid e o f the b ro wser. The n the

WAN Info pa g e sho ws up .

2. The WAN Info pa g e sho ws the fo llo wing pa ra me te rs:

Chapter 8 Network Management Information

Field Description

VPI/ VCI

VPI is the Virtual Path Id e ntifie r se tting whe re a s VCI is

the Virtua l Cha nne l Ide ntifie r se tting .

Con. ID

This fie ld id e ntifie s the c o nne c tio n type .

Cate gory

This fie ld d ispla ys the servic e c a te g o ry.

Service

This fie ld d ispla ys the servic e na me .

Interfac e

This fie ld d ispla ys the WAN inte rfac e used .

Protoc ol

This fie ld d isplays the WAN c o nnec tio n pro to c o l.

Igmp

This fe a ture a llo ws Inte rne t ho sts to p a rtic ipa te in

multic a sting . If you a re using PPPoE/ PPPoA a nd ha ve

se le c te d this fe a ture , it will d ispla y Enabled.

QoS

If the ISP do es not have this func tio n, this fie ld will

displa y N/ A.

State

This fie ld d ispla ys whe the r yo u ha ve e na b led o r

disa b le d the WAN c o nne c tio n.

Status

This fie ld d ispla ys the sta tus o f the ADSL link.

IP Addre ss

This fie ld d ispla ys the WAN IP a d d re ss o f the ro ute r.

Chapter 8 Network Management Information

8.3 DEVICE INFORMATION

The Devic e Info fe a ture d isplays a use ful summa ry o f the fo llo wing :

• LAN tra ffic

• WAN tra ffic

• ATM sta tistic s

• ADSL sta tistic s

• Ro uting ta b le e ntrie s

• ARP tab le e ntrie s

8.3.1 DEVICE INFO – STATISTICS -LAN

Und e r Device Info, c lic k the Statistics hyp e rlink o n the le ft sid e o f the b ro wse r to se le c t

LAN. The n the Statistics-LAN p a g e shows up .

Chapter 8 Network Management Information

8.3.2 Device Info – Statistics -WAN

Und e r Device Info, c lic k the Statistics hyp e rlink o n the le ft sid e o f the b ro wse r to se le c t

WAN. The n the Statistics-WAN pa g e sho ws up .

Chapter 8 Network Management Information

8.3.3 Device Info – Statistics -ATM

Und e r Device Info, c lic k the Statistics hyp e rlink o n the le ft sid e o f the b ro wse r to se le c t

ATM. The n the Statistics-ATM pa g e shows up.

Chapter 8 Network Management Information

8.3.4 Device Info – Statistic s -ADSL

Und e r Device Info, c lic k the Statistics hyp e rlink o n the le ft sid e o f the b ro wse r to se le c t

ADSL. The n the Statistics-ADSL pa g e sho ws up. Plea se take no te tha t the p a g e sho ws

no thing b e c ause the mo de m ro uter is no t ye t c o nne c te d to the ADSL line . As a re sult, its

status is re a d a s “DOWN” .

Chapter 8 Network Management Information

8.4 DEVICE INFO – ROUTE

Und e r Device Info, c lic k the Route hype rlink o n the le ft side o f the b ro wser. The n the

Device Info-Route pa g e sho ws up.

Chapter 8 Network Management Information

8.5 DEVICE INFO – ARP

Und e r Device Info, c lic k the ARP hyp e rlink o n the left sid e o f the b ro wse r. The n the Device

Info-Route pa g e sho ws up .

Chapter 9 Troubleshooting Guide

CHAPTER 9: TROUBLESHOOTING GUIDE

This c ha p ter g ive s info rma tio n a b o ut tro ub le shoo ting yo ur C o mp e x MRL21E. After e a c h

pro b le m d e sc rip tio n, instruc tio ns are pro vid e d to a ssist yo u in dia g no sing a nd so lving the

pro b le m.

9.1 TROUBLESHOOTING

9.1.1 Check the Line and the Device

• Che c k whe ther the POWER LED is o n.

If no t, ma ke sure that:

o the po we r a da p te r is c o rre c tly c o nne c ted . o yo u a re using the po we r a d a p te r p ro vid e d . o the switc h o f the po we r supply is turne d o n.

• Che c k whe ther the PC LED is o n.

If no t, ma ke sure that:

o the c ab le c onne c ting yo ur PC to the mo d e m is we ll-inse rte d . o the c ab le p ro vid e d is use d.

• Che c k the LINK LED to see if it is fla shing . If no fa st flashing is o b se rve d within 3

minute s, ple a se c he c k whe the r the p ho ne line ha s be e n c o rre c tly plac e d a nd whe the r

the ADSL splitte r is c o rre c tly c o nnec te d . If multip le e xte nsio ns have b e e n insta lle d , ma ke

sure that the splitte r is insta lle d p rio r to the junc tio n b o x o f pho ne line. If the a b o ve items

a re c o nfirme d a nd still no fa st fla shing o f the DATA LED is o b se rve d , c all the ISP to q ue ry

whe the r ADSL servic e ha s be e n a c tiva te d o n yo ur line .

• Che c k the LINK LED to see whether it c hange s status fro m fast flashing to always o n,

o r whe the r it c ha ng e s status fro m a lways on to fa st fla shing . If this p he no me na o c c urs

c o nstantly, ple a se c o nta c t yo ur ISP to c hec k yo ur p ho ne line a nd sig na l q ua lity.

If there is no problem in the above items, the line and the device should be working

properly. Ple ase proceed.

Chapter 9 Troubleshooting Guide

9.1.2 Check your Configuration

We e xpla in the c onfig ura tio n o f PPPO E using Windo ws 2000 o pe ra tio n syste m a s a n

e xamp le . Fo r o ther o p e ra tio n syste ms, the p ro c ess is simila r.

1. Ente r the d e vic e ma na g e r to c he c k if yo ur Etherne t a d a p ter is

c o rre c tly insta lle d . If a ny pro b le m e xists, p lea se re -insta ll it.

2. Ve rify the TCP/IP se tting s of yo ur PC. Se e sec tion 4.1.1 fo r mo re d e tails.

3. Try to run c omma nd “p ing 192.168.1.1” in the c omma nd line wind o w. If

the re spo nse re turns “time o ut” , ple a se c hec k yo ur c ab le c o nne c tio n

a nd IP se ttings.

4. If yo u re c e ive a p ing re p ly, try to run ping to a kno wn o ute r URL. Fo r

e xamp le , “ p ing

www.c omp e x.c o m.sg” If the re is no re p ly, p lea se

pro c ee d to Ste p 5 to c hec k if the c onfig ura tio n is c o rre c t.

Note: To o p e n the c omma nd line wind o w, c lic k o n RUN

fro m the Wind o ws Start Me nu, e nte r c md

in the inp ut

b o x and p re ss Enter.

Chapter 9 Troubleshooting Guide

5. Ve rify the fo llowing :

i. Che c k the numb e r o f WAN c o nne c tio ns. If there is mo re tha n

o ne c o nne c tio n fo r tro ub le shoo ting p urp o ses, de le te the unused

c o nnec tio ns.

ii. C he c k whe ther yo u ha ve se t up the c orre c t WAN c o nne c tio n

type , the fo llo wing info rma tio n sho uld b e pro vid e d b y yo ur ISP:

VPI a nd VCI, use rna me a nd p a sswo rd .

iii. Then make sure that “using NAT” and “default gateway” have

b e e n sele c te d with a tic k.

Make sure that the above parameters are saved after configuration and that you

have rebooted the Compex MRL21E.

Appendix Te chnical Specifications

APPENDIX : TECHNICAL SPECIFICATIONS

Standard Complianc e

• ANSI T1.413 issue 2, ITU-T G.992.1 (G .dmt) and

G.992.2 (G .lite ) c omplia nt ADSL2, ADSL2+, RE-

ADSL c o mpliant

• IEEE 802.3, IEEE 802.3u & IEEE 802.1D

Multiple Data Encapsulation Formats

Support

• RFC2364 PPP o ve r ATM AAL5 (PPPoA)

• RFC2516 PPP o ve r Etherne t re lay (PPPoE)

• RFC 1483 LLC &VCMUX (b rid g e a nd ro uting

mo d e ) multi-p ro to c o l e nc a p sula tio n o ve r

ATM AAL5

• RFC 1577 Cla ssic a l IP a nd ARP o ve r ATM

ATM Support

• ATM AAL5 UBR&CBR

• Multip le PVC c o mplie s with ATM Fo rum

UNI3.1/ 4.0, OAM F4/ F5 c omplies with I.610

• VPI/ VCI ra ng e 0-255 0-65536

Ne twork Acc ess

• IP ro uting pro to c ols: Static ro uting a nd RIPv1,

• 802.1d tra nspa re nt brid g ing

• DHC P se rve r a utoma tic ally assig ns IP ad d re ss

to PCs o n the LAN

• DHC P c lie nt c a p a b ility a uto matic ally g e ts IP

a d d re ss fro m DHC P se rve r a t ISP

• DNS Rela y Ag e nt

• NAT e na b le s multiple PCs o n the LAN to

a c c e ss the Inte rne t via sing le p ub ic IP

a d d re ss

• Multic a st p ro xy sup po rt (IGMP Pro xy) fo r

supp o rt o f vide o a p plic atio ns

Appendix Te chnical Specifications

• VPN pa ss thro ug h

• DNS p ro xy

• Virtual Se rve r, DMZ, PPP Ha lf Brid g e

Ne twork Management

• Web Ba se d c o nfig ura tio n so ftwa re

• Re sto re to fa c tory d e fa ults via Ha rd wa re o r

thro ug h the c o nfig ura tio n p a g e

Security

• MAC filtering

• Pa sswo rd pro te c ted syste m ma na g e me nt

termina l

• PAP/C HAP a uthe ntic atio n fo r PPP mo d e

LED Indicators

• POWER: po we r o n o r o ff ind ic atio n

• LINK: ADSL linke d o r linking

• PC: Ethe rne t c o nne c tio n

• DATA: Ethe rne t da ta tra nsfer

Interfac e

• LAN: RJ-45 po rt fo r 10Ba se-T/ 100Ba se-TX

Ethe rne t c o nne c tio n

• WAN: RJ-11 po rt fo r ADSL Line

• USB: Unive rsal Se ria l Bus po rt

• POWER: Po we r Ja c k 2.1mm fo r Po we r in

Powe r

Po we r supp ly:

• Inp ut: Customize d a s re q uire m e nt

• Output: 12VDC, 700mA

Environment Re quirement Te mpe ra ture :

• O p e ra ting : 0ºC to 40ºC

• No n-o p e ra ting : -10ºC to 70ºC

Humid ity:

• O p e ra ting : 10% to 90% no n-c o nd e nsing

• Non-o p e ra ting : 5% to 90% non-c ond e nsing

Appendix Te chnical Specifications

Physic al Dimension 150x 140 x 31 mm (me d ium c a sing )/ 128 x110 x32

(sma ll c asing)

Weight

220 g / 180g

лтззлюбым

дбнымбм

глтчня

лжбдджи

Дтвззв

вии

фмлнидит

нлнз2минты

мнииДтвилтвинитзывыцииииди

Compex MRL21E

Описание Характеристики Отзывы

Compex MRL21E User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual