DQ Technology 202ER 4 User Manual
VisionNet
202ER-4 ADSL Ethernet Router
User’s Manual
November 01, 2002
Revision 1.0
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide
Table of Contents
1 Introductio n.............. .... .... ..... .... .... ..... .... .... ..... ...11
Features..............................................................................11
System Requirements........................................................11
Using this Document.................................. ................. ........12
2 Getting to Know the VisionNet 202ER-4...........13
Notational conventions................................................12
Typographical conventions..........................................12
Special messages........................................................12
Parts Check................................................................. ........13
Front Panel..........................................................................14
Rear Panel..........................................................................15
3 Quick Start............ ....... ......... ...... ....... ...... ....... ...17
Part 1 — Connecting the Hardware...................................17
Step 1. Connect the ADSL cable and optional
telephone..................................................................18
Step 2. Connect the Ethernet cable............................19
Step 3. Attach the power connector............................19
Step 4. Turn on the VisionNet 202ER-4 and
power up your systems............................................19
Part 2 — Configuring Your Computers..............................20
Before you begin..........................................................20
Windows 95, 98 PCs:...............................................20
Windows NT 4.0 workstations:....................................21
Windows 2000 PCs:....................................................22
Windows Me PCs........................................................23
Assigning static Internet information to your
PCs........................................................................ ...24
Part 3 — Configuring the VisionNet 202ER-4오류! 책갈피가 정의되어 있지 않습
Logging in to the VisionNet 20 2ER-4 Q uick
Setup.........................................................................25
Operation Mode...........................................................26
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VisionNet 202ER-4 ADSL Ethernet Router User’s Guide
Testing Your Installation.....................................................28
Using VisionNet’s Diagnostic Utilities.................................29
4 Getting Started with the Configuration
Accessing the Configuration Manager...............................31
Functional Layout....................................... ................. ........33
The Home Tab and System View Table............................34
Changing the System Date and Time................................36
Changing the System Date and Time................................36
Changing Your Login Password................................. ........37
DNS Settings........................................................ ........26
PPP Settings................................................................26
Default Router Settings............................................. ...27
Manager .........................................................31
Commonly used buttons..............................................33
Committing Your Changes and Rebooting the
Device........................................................................... ...38
Committing your changes............................................38
Rebooting the device using Configuration
Manager....................................................................39
5 Setting the L AN IP Add re ss......................... .....41
Ethernet, USB, or Both?.....................................................41
Configuring the LAN IP Address........................................42
Configuring the USB Port IP Address................................45
6 Viewing System IP Information and
Performance S tati sti cs...................................47
Viewing the VisionNet 202ER-4’s I P ad dresses................47
Viewing IP Global Statistics................................................48
7 Configuring Dynamic Host Configuration
iv
Protocol.............................................. .... ....... .49
Overview of DHCP...................................................... ........49
What is DHCP?............................................................49
VisionNet 202ER-4 ADSL Ethernet Router User’s Guide
Configuring DHCP Server..................................................51
Configuring DHCP Relay....................................................56
Setting the DHCP Mode.....................................................57
8 Configuring Network Address Translation........59
Overview of NAT.................................................................59
Your Default NAT Setup.................................................. ...60
Viewing NAT Global Settings and Statistics.....................61
Viewing NAT Rules and Rule Statis tics.............................64
Viewing Current NAT Translations.....................................65
Why use DHCP?..........................................................49
VisionNet 202ER-4 DHCP modes..............................50
Viewing, modifying, and deletin g address
pools, and excluding IP addres ses f rom a
pool ...........................................................................54
Viewing current DHCP address as signme nts.............54
Adding NAT Rules..............................................................67
The napt rule: Translating between private and
public IP addresses..................................................67
The rdr rule: Allowing extern al acce ss t o a
LAN computer................................................... ........69
The basic rule: Performing 1:1 translations................72
The filter rule: Configuring a basic rule with
additional criteria.................................................... ...73
The bimap rule: Performing two-way
translations............................ ................. ................ ...75
The pass rule: Allowing specific addresses to
pass through untranslated................................ ........76
Configuring D NS S e rv e r A dd re s se s.................79
9
About DNS..........................................................................79
Assigning DNS Addresses.................................................79
Configuring DNS Relay......................................................78
10 Configuring I P Ro ute s..................... ...... ....... .....81
Overview of IP Routes........................................................81
Comparing IP routing to telephone switching.............81
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VisionNet 202ER-4 ADSL Ethernet Router User’s Guide
Viewing the IP Routing Table............................... ..............83
Adding IP Routes............................................. ...................85
11 Configuring the Routing Information
RIP Overview......................................................................89
Configuring the VisionNet 202ER- 4’s Int erface s
Viewing RIP Statistics.........................................................90
12 Configuring th e A TM VC C................................91
Hops and gateways.....................................................82
Using IP routes to define default gateways.................82
Do I need to define IP routes?.....................................82
Protocol.............................................. .... ....... .89
When should you configure RIP?................................89
with RIP.............................................................. ..............88
Viewing Your ATM VC Setup.............................................91
Adding ATM VCs................................................................92
Modifying ATM VCs.............................................. ..............94
13 Configuring PPP Interfac es........................ .... ...95
Viewing Your Current PPP Configuration..........................95
Viewing PPP Interface Details............................................99
Adding a PPP Interface Definiti on....................................100
Modifying and Deleting PPP Interfaces...........................101
14 Configuring E OA In te rf ac es......................... ...103
Overview of EOA........................................................ ......103
Viewing Your EOA Setup.................................................104
Adding EOA Interfaces.....................................................106
15 Configuring I PoA In ter fa ces............................109
vi
Viewing Your IPoA Interface Setup..................................109
Adding IPoA Interfaces.....................................................110
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