Destination port (port or port:port) Input destination port number.
Click to save and activate the filter.
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Click
to delete a filter.
4.8 Reset Access Code
To help prevent unauthorized access to your router, be sure you record your Modem
Access Code and safeguard it just as you would any other password or PIN number.
Should you need access to your router (for example, to make configuration changes
or to change your Internet Service Provider login password) you will need the
modem access code.
Note: This modem access code is separate from the password that you use
to log in to your Internet Service Provider, and it is strongly recommend
you use a different value for your access code for security reasons.
Click Reset access code to bring up the following window.
If you have lost or forgotten your new access code, click
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to se to default.
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Chapter 5 Broadband
This window shows the existing WAN status.
5.1 Status
Click Broadband to display the status of all configured PVC(s).
Port/VPI/VCI Shows the values of the ATM Port/VPI/VCI
VLAN Mux Shows 802.1Q VLAN ID
Con. ID Shows the connection ID
Category Shows the ATM service classes
Service Shows the name for WAN connection
Interface Shows connection interfaces
Protocol Shows the connection type, such as PPPoE, PPPoA, etc.
IGMP Shows the statue of the IGMP function
State Shows the connection state of the WAN connection
Status Lists the status of DSL link
IP Address Shows IP address for WAN interface
Click
to reset the status of all configured PVC(s).
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5.2 Configure
Click Configure will bring up the following window.
Input the access code (which is located ______) and click the button.
The options are shown (on the following page)
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Select the configuration for the broadband utilization of the DSL lines. Any Changes
to DSL Bonding Config will require a reboot.
Select one of the three options (DSL Auto, DSL on inner pair, DSL on outer pair) from
the drop down menu and tick the Enable 802.1x auto start box if required. Click the
button to confirm your choice(s).
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Chapter 6 Home Network
The Home Network – LAN Status screen shows interface statistics for Ethernet and
Wireless interfaces.
6.1 LAN Status
The Network Statistics screen shows interface statistics for LAN of Ethernet
interface. Here provides byte transfer, packet transfer, Error and Drop statistics for
the LAN interface.)
Click the button to refresh this screen.
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6.2 Configure
Click Configure to bring up the following window.
Input the access code (which is located ______) and click the button.
The options are shown (on the following page)
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Configure the DSL router IP address and subnet mask for the LAN interface.
IP ADDRESS: ENTER THE IP ADDRESS FOR THE LAN PORT.
SUBNET MASK: ENTER THE SUBNET MASK FOR THE LAN PORT.
DHCP Server: To enable DHCP, select Enable DHCP server and enter Start and
End IP addresses and the Leased Time. This setting configures the
router to automatically assign IP, default gateway and DNS server
addresses to every PC on your LAN.
Static IP Lease List: A maximum of 32 entries can be configured.
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Click
displayed.
to add a DHCP static IP lease. The following window will be
Input the MAC address and Static IP address and then click
To remove an entry, tick the corresponding checkbox in the Remove column and
then click the button.
Click to input the secondary subnet mask for the LAN port.
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To create a new subnet group for LAN Devices:
1. Enter the Group name and the group name must be unique
2. Select the intended application of the new subnet group
3. Enter the corresponding IP and DHCP address
4. Passthrough MAC Address only needs to be entered in passthrough mode for the
specific device that needs to share the WAN IP address
5. You can define the IP address of the router device within the subnet in Route To
LAN IP Address for automatic routing rules to direct traffics to it; If the routing
requires a different subnet set, you can define it in Routing Subnet
6. If Secondary IP Address is empty, it will be calculated as one address less than
the last address of the defined subnet for the dhcp server.
Note: For Passthrough mode to correctly route the traffic, you need to reboot the
gateway
2ND LAN INTERFACE
To configure a secondary IP address, tick the checkbox as shown here.
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IP Address: Enter the secondary IP address for the LAN port.
Subnet Mask: Enter the secondary subnet mask for the LAN port.
Click to confirm.
Ethernet Media Type: Each LAN port has Speed/Duplex Negotiation detection
capability, the LAN ports detect the speed (for example, 10MBps, 100Mbps) and
duplex (half-duplex or full-duplex) settings of the device on the other end of the
wire and subsequently adjusts to match those settings. During speed/duplex
negotiation the device transmits its own abilities to the peer device so that the peer
can use the appropriate settings.
Auto: Auto detects Speed/Duplex Negotiation
10_Half: The speed limit is 10M and Duplex Negotiation is half.
10_Full: The speed limit is 100M and Duplex Negotiation is full.
100_Half: The speed limit is 100M and Duplex Negotiation is half.
100_Full: The speed limit is 100M and Duplex Negotiation is full.
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6.3 Wireless Status
Click Wireless Status to bring up the following window.
Click to reset the screen.
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6.4 Wireless Configure
This page allows you to configure basic features of the wireless LAN interface. You
can enable or disable the wireless LAN interface, hide the network from active scans,
set the wireless network name (also known as SSID) and restrict the channel set
based on country requirements.
See section: 4.4 Wireless for a detailed description.
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6.5 Wireless MAC Filter
When a device is using MAC filtering, any address not explicitly defined will be
denied access.
This MAC Filter page allows access to be restricted/allowed based on a MAC address.
All (Network Interface Cards) NICs have a unique 48-bit MAC address burned into
the ROM chip on the card. When MAC address filtering is enabled, you are
restricting the NICs that are allowed to connect to your access point. Therefore, an
access point will grant access to any computer that is using a NIC whose MAC
address is on its “allows” list.
Click Wireless MAC Filter to bring up the following window.
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MAC Restrict mode: Off- disables MAC filtering; Allow – permits access for the
byte convention: xx:xx:xx:xx:xx:xx where
specified MAC address; deny; reject access of the specified MAC address, then click
the SET button.
Option
MAC
Restrict
Mode
MAC
Address
To add a MAC entry, click and input a MAC address
Description
Radio buttons that allow settings of;
Off: MAC filtering function is disabled.
Allow: Permits PCs with listed MAC addresses to connect to access point.
Deny: Prevents PCs with listed MAC from connecting to the access point.
Lists the MAC addresses subject to the Off, Allow, or Deny instruction.
The Add button prompts an entry field that requires you type in a MAC
address in a two-character, 6xx are hexadecimal numbers. The maximum number of MAC addresses
that can be added is 60.
Click to add the MAC address to the wireless MAC address filters. To
delete an entry, select the entry, click the button.
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Chapter 7 VOIP
This chapter first describes the various options for configuration of the SIP voice
service. It then provides detailed instructions for making telephone calls using VoIP
(Voice over IP) or PSTN (Public Switched Telephone Network)
Session Initiation Protocol (SIP) is a peer-to-peer protocol used for Internet
conferencing, telephony, events notification, presence and instant messaging.
SIP is designed to address the functions of signaling and session management
within a packet telephony network. Signaling allows call information to be carried
across network boundaries. Session management provides the ability to control
the attributes of an end-to-end call.
(1) The NexusLink 5700 supports Phone Line (FXS) interface only, which cannot dial to the
local PSTN network.
NOTE: The SIP standard is set by the Internet Engineering Task Force (IETF).
(1)
services.
The SIP standard defines the following agents/servers:
User Agents (UA) - SIP phone clients (hardware or software)
Proxy Server – relays data between UA and external servers
Registrar Server - a server that accepts register requests from UA
Redirect Server – provides an address lookup service to UA
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7.1 Status
Displays the call summary.
7.2 SIP
Click SIP to bring up the following window.
The settings of Global Parameters and Service Provider please contact with your ISP
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servicer.
7.2.1 Global Parameters
Start SIP client: Active SIP service (Internet telephony calls)
Stop SIP client: Inactive SIP service (Internet telephony calls)
About the setting of Global Parameters or want to know any detail information
please contact with your ISP servicer.
A common parameter setting.
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7.2.2 Service Provider
This screen contains basic SIP configuration settings.
Start SIP client: Active SIP service (Internet telephony calls)
Stop SIP client: Inactive SIP service (Internet telephony calls)
About the setting of Service Provider or want to know any detail information please
contact with your ISP servicer.
VoIP settings are set by your service provider.
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Once settings are configured, click
Click to cease using the service.
to begin using the service.
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7.3 RTCP
For VoIP voice quality reporting, a SIP event package is specified to report RTCP and
RTCP-XR summaries; SIP method options are provided to convey such events to a
collector.
7.3.1 Global Parameters
A common parameter setting.
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7.3.2 Service Provider
This screen contains basic SIP configuration settings.
NL5700 will collect and report on a set of voice quality metrics on a per-call basis to a
centralized collector via SIP.
There are two primary components: First, an IETF-proposed specification is customized to
define the format of a Voice Quality (VQ) report and to select metrics contained within the
report. Second, two candidates SIP methods are proposed for the gateway to convey the VQ
report to a third-party collector.
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7.4 Telephone Calls
AT&T CVoIP Star Codes
This tab is a list of star codes planned for use by AT&T CVoIP.
Code
TBD Blind Transfer - Invoke
TBD Call Forwarding to Voice Mail - Activate
*312 Simultaneous Ringing - Activate
*313 Simultaneous Ringing - Deactivate
*370 Call Waiting - Activate (persistent)
*371 Call Waiting - Cancel (persistant)
*372 Call Forwarding Unregistered User - Activate
*373 Call Forwarding Unregistered User - Deactivate
*374 Call Forwarding Unreachable Calls to Voice Mail - Activate
*375 Call Forwarding Unreachable Calls to Voice Mail - Deactivate
*57 Customer originated Trace - Invoke
*61 Distinctive Ring Call Waiting
*63 Selective Call Forwarding - Activate
*64 Selective Call Acceptance - Activate
*66 Automatic Call Back (redial last outbound number) - Invoke
Description
*67 Calling Line Identification - Cancel (make private)
*68 Selective Call Rejection - Activate
*69 Automatic Recall (return last incoming call) - Invoke
*70 Call Waiting - Cancel (mid call)
*70 Call Waiting - Cancel (per call)
*72 Call Forwarding (always) - Activate
*73 Call Forwarding (always) - Deactivate
*74 Speed Call Short
*75 Speed Call Long
*77 Anonymous Call Rejection - Activate
*78 Do not Disturb - Activate
*78 Call Park
*79 Do not Disturb - Deactivate
*79 Call Park Retrieve
*80 Selective Call Rejection - Deactivate
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*81
*82 Calling Line Identification Restriction – Cancel (make public)
*83 Selective Call Forwarding - Deactivate
*84 Selective Call Acceptance - Deactivate
*86 Automatic Call Back Deactivate
*87 Anonymous Call Rejection - Deactivate
*89 Automatic Recall Deactivate
*90 Call Forwarding Busy - Activate
*91 Call Forwarding Busy - Deactivate
*92 Call Forwarding No Answer - Activate
*93 Call Forwarding No Answer - Deactivate
*95 Automatic Call Control VRU
*98 Voicemail
*99 Trunk Answer Any Station
N/A Ring Back when Free (RBwF) - Cancel
Distinctive ring
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Chapter 8 Firewall
The gateway is protected by firewall from unfriendly network attacks on the system.
8.1 Status
Displays your firewall setting.
8.2 Inbound Filter
See section: 4.7.1 Incoming Traffic Control for a detailed description.
8.3 Outbound Filter
See section: 4.7.2 Outgoing Traffic Control for a detailed description
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8.4 Port Forwarding
Port forwarding allows you to direct incoming traffic from the WAN side (identified by
Protocol and External port) to the Internal server with private IP addresses on the
LAN side. The Internal port is required only if the external port needs to be
converted to a different port number used by the server on the LAN side.
A maximum of 32 entries can be configured.
Click Port Forwarding will bring up the following window.
Input the access code (which is located ______) and click the button.
The options are shown (on the following page)
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Click to display the following window.
Select a Service
or
Custom Server
Server IP Address Enter the IP address for the server.
External Port Start Enter the starting external port number (when you select
External Port End Enter the ending external port number (when you select
Protocol User can select from: TCP, TCP/UDP or UDP.
Internal Port Start Enter the internal port starting number (when you select
User should select the service from the list.
or
User can enter the name of their choice.
Custom Server). When a service is selected the port ranges
are automatically configured.
Custom Server). When a service is selected the port ranges
are automatically configured.
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Custom Server). When a service is selected the port ranges
are automatically configured
Internal Port End Enter the internal port ending number (when you select
Custom Server). When a service is selected the port ranges
are automatically configured.
Click to forward IP packets for this service to the specified server.
Click to delete an entry.
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8.5 Port Triggering
Some applications require that specific ports in the router’s firewall be opened for
access by the remote parties. Port Trigger dynamically opens up the ‘Open Ports’ in
the firewall when an application on the LAN initiates a TCP/UDP connection to a
remote party using the ‘Triggering Ports’. The router allows the remote party from
the WAN side to establish new connections back to the application on the LAN side
using the ‘Open Ports’. A maximum 32 entries can be configured.
Click Port Triggering to bring up the following window.
To add a Trigger Port, simply click . The following will be displayed.
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Select an Application
Or Custom Application
Trigger Port Start Enter the starting trigger port number (when you select
Trigger Port End Enter the ending trigger port number (when you select
Trigger Protocol User can select from: TCP, TCP/UDP or UDP.
Open Port Start Enter the starting open port number (when you select
Open Port End Enter the ending open port number (when you select
Open Protocol User can select from: TCP, TCP/UDP or UDP.
User should select the application from the list.
Or User can enter the name of their choice.
custom application). When an application is selected the
port ranges are automatically configured.
custom application). When an application is selected the
port ranges are automatically configured.
custom application). When an application is selected the
port ranges are automatically configured.
custom application). When an application is selected the
port ranges are automatically configured.
You can configure the port settings from this screen by selecting an existing
application or creating your own (Custom application)and click to add
it.
Click
to delete an entry.
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Chapter 9 Maintenance
The Diagnostics menu provides feedback on the connection status of the device
and the ADSL link. The individual tests are listed below.
9.1 Test
The individual tests are listed below. If a test displays a fail status, click "Rerun
Diagnostic Tests" at the bottom of this page to make sure the fail status is consistent.
If the test continues to fail, click "Help" and follow the troubleshooting procedures.
If a test displays a fail status, click at the bottom of
this page to make sure the fail status is consistent. If the test continues to fail, click
Help and follow the troubleshooting procedures. To test the connection with your
DSL service provider, click
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9.2 DSL
Click DSL to display the xDSL Diagnostics window.
Consult the table below for descriptions of each field.
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Field Description
wnstream
Mode Line Coding format, that can be selected G.dmt, G.lite,
T1.413, ADSL2
Traffic Type Channel type Interleave or Fast
Status Lists the status of the DSL link
Link Power State Link output power state.
Line Coding Trellis On/Off
SNR Margin (dB) Signal to Noise Ratio (SNR) margin
Attenuation (dB) Estimate of average loop attenuation in the do
direction.
Output Power (dBm) Total upstream output power
Attainable Rate (Kbps) The sync rate you would obtain.
Rate (Kbps) Current sync rate.
Super Frames Total number of super frames
Super Frame Errors Number of super frames received with errors
RS Words Total number of Reed-Solomon code errors
RS Correctable Errors Total Number of RS with correctable errors
RS Uncorrectable Errors Total Number of RS words with uncorrectable errors
HEC Errors Total Number of Header Error Checksum errors
OCD Errors Total Number of out-of-cell Delineation errors
LCD Errors Total number of Loss of Cell Delineation
Total Cells Total number of ATM cells (including idle + data cells)
Data Cells Total number of ATM data cells
Bit Errors Total number of bit errors
Total ES: Total Number of Errored Seconds
Total SES: Total Number of Severely Errored Seconds
Total UAS: Total Number of Unavailable Seconds
9.2.1 xDSL BER Test
Click on the xDSL Statistics screen to test the Bit Error Rate
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(BER). A small pop-up window will open after the button is pressed, as shown below.
Click Start to start the test or click Close to cancel the test.
After the BER testing is complete, the pop-up window will display as follows.
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9.2.2 Reset Statistics
Click to refresh the screen.
9.2.3 Draw Graph Tone
Click to display the current xDSL bits per tone status. The X
axis represents Tone Number and the Y axis represents Bit Allocation.
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9.2.4 Draw Loss of Signal Graph
Click to display the loss of signal within each 15 minute intervals
for the last 24 hours. The X axis represents Time and the Y axis represents Errors
Observed.
9.2.5 Draw Loss of Frames Graph
Click to display the loss of frames within each 15 minute
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intervals for the last 24 hours. The X axis represents Time and the Y axis represents
Errors Observed.
9.2.6 Loss of Power
Click to display the loss of power within each 15 minute intervals
for the last 24 hours. The X axis represents Time and the Y axis represents Errors
Observed.
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9.3 Ping/Traceroute/NSLookup
Click Ping/Traceroute/NSLookup to bring up the following window.
9.3.1 Ping
Ping: Used to test the reach ability of a host on an Internet Protocol (IP) network
and to measure the round-trip time for messages sent from the originating host to
a destination computer
Click to seek a reply from an IP address.
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9.3.2 TraceRoute
TraceRoute: Used to show the route taken by packets across an IP network
Traceroute is often used for network troubleshooting. By showing a list of routers
traversed, it allows the user to identify the path taken to reach a particular
destination on the network.
Click to trace the route of an IP address.
9.3.3 NSLookup
Nslookup:Used to query Domain Name System (DNS) servers to find DNS details,
including IP addresses of a particular computer, MX records for a domain and the NS
servers of a domain.
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Click to lookup the name server of an IP address.
9.4 System Log
The System Log option allows you to view the system events log.
Click System Log to bring up the following window.
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9.4.1 Refresh
Click to update the System Log.
9.4.2 Export Syslog
Click to bring up the following window.
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Click to save the system log file.
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9.5 Password
Click Password to bring up the following window.
Input the access code (which is located ______) and click
The options are shown (on the following page)
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9.5.1 Use New Access Code
Select User, enter the current access code and the new access code. Hen retype the
new access code.
Click
9.5.2 Clear Input
Click to delete what you have entered.
9.5.3 Reset to Default Access Code
Click to reset to default.
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9.6 Upgrade
Click Upgrade to bring up the following window.
Input the access code (which is located ______) and click
The options are shown (on the following page)
Click to start the upgrade process.
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9.7 Reboot
Click to reboot the gateway.
The following window will be displayed.
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9.8 Factory Reset
Click Factory Reset to bring up the following window.
Input the access code (which is located ______) and click
The options are shown (on the following page)
Click to restore the DSL gateway to the factory
defaults.
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Click OK to confirm.
Click OK to confirm.
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Appendix A: Firewall
Stateful Packet Inspection
Refers to an architecture, where the firewall keeps track of packets on each
connection traversing all its interfaces and makes sure they are valid. This is in
contrast to static packet filtering which only examines a packet based on the
information in the packet header.
Denial of Service attack
Is an incident in which a user or organization is deprived of the services of a
resource they would normally expect to have. Various DoS attacks the device can
withstand are: ARP Attack, Ping Attack, Ping of Death, Land, SYN Attack, Smurf
Attack and Tear Drop.
TCP/IP/Port/Interface filtering rules
These rules help in the filtering of traffic at the Network layer i.e. Layer 3.
When a Routing interface is created "Enable Firewall" must be checked.
Navigate to Advanced Setup -> Security -> IP Filtering, web page.
Outbound Filter: Helps in setting rules to DROP packets from the LAN
interface. By default if Firewall is Enabled all IP traffic from LAN is allowed. By
setting up one or more filters, particular packet types coming from the LAN can be
dropped.
Filter Name: User defined Filter Name.
Protocol: Can take on any values from: TCP/UDP, TCP, UDP or ICMP
Source IP Address/Source Subnet Mask: Packets with the particular “Source IP
Address/Source Subnet Mask" combination will be dropped.
Source Port: This can take on either a single port number or a range of port
numbers. Packets having a source port equal to this value or falling within the range
of port numbers (portX : portY) will be dropped.
Destination IP Address/Destination Subnet Mask: Packets with the particular
"Destination IP Address/Destination Subnet Mask" combination will be dropped.
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Destination Port: This can take on either a single port number or a range
of port numbers. Packets having a destination port equal to this value or falling
within the range of port numbers (portX : portY) will be dropped.
Examples:
1. Filter Name : Out_Filter1
Protocol : TCP
Source Address : 192.168.1.45
Source Subnet Mask : 255.255.255.0
Source Port : 80
Dest. Address : NA
Dest. Sub. Mask : NA
Dest. Port : NA
This filter will Drop all TCP packets coming from LAN with IP Address/Sub. Mask
192.168.1.45/24 having a source port of 80 irrespective of the destination. All other
packets will be Accepted.
2. Filter Name : Out_Filter2
Protocol : UDP
Source Address : 192.168.1.45
Source Subnet Mask : 255.255.255.0
Source Port : 5060:6060
Dest. Address : 172.16.13.4
Dest. Sub. Mask : 255.255.255.0
Dest. Port : 6060:7070
This filter will drop all UDP packets coming from LAN with IP Address/Sub. Mask
192.168.1.45/24 and a source port in the range of 5060 to 6060, destined
to 172.16.13.4/24 and a destination port in the range of 6060 to 7070
Inbound Filter:Helps in setting rules to ACCEPT packets from the WAN interface.
By default all incoming IP traffic from WAN is Blocked, if the Firewall is Enabled.
By setting up one or more filters, particular packet types coming from the WAN can
be Accepted.
Filter Name: User defined Filter Name.
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Protocol: Can take on any values from: TCP/UDP, TCP, UDP or ICMP
Source IP Address/Source Subnet Mask: Packets with the particular "Source IP
Address/Source Subnet Mask" combination will be accepted.
Source Port: This can take on either a single port number or a range of port
numbers. Packets having a source port equal to this value or falling within the range
of port numbers (portX : portY) will be accepted.
Destination IP Address/Destination Subnet Mask: Packets with the particular
"Destination IP Address/Destination Subnet Mask" combination will be accepted.
Destination Port: This can take on either a single port number or a range of port
numbers. Packets having a destination port equal to this value or falling within the
range of port numbers(portX : portY) will be accepted.
The WAN interface on which these rules apply needs to be selected by the user.
Examples:
1. Filter Name : In_Filter1
Protocol : TCP
Source Address : 210.168.219.45
Source Subnet Mask : 255.255.0.0
Source Port : 80
Dest. Address : NA
Dest. Sub. Mask : NA
Dest. Port : NA
Selected WAN interface: mer_0_35/nas_0_35
This filter will ACCEPT all TCP packets coming from WAN interface
mer_0_35/nas_0_35 with IP Address/Sub. Mask 210.168.219.45/16 having a
source port of 80 irrespective of the destination. All other incoming packets on this
interface are DROPPED.
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2. Filter Name : In_Filter2
Protocol : UDP
Source Address : 210.168.219.45
Source Subnet Mask : 255.255.0.0
Source Port : 5060:6060
Dest. Address :192.168.1.45
Dest. Sub. Mask : 255.255.255.0
Dest. Port : 6060:7070
This rule will ACCEPT all UDP packets coming from WAN interface
mer_0_35/nas_0_35 with IP Address/Sub. Mask 210.168.219.45/16 and a
source port in the range of 5060 to 6060, destined to 192.168.1.45/24 and a
destination port in the range of 6060 to 7070. All other incoming packets on this
interface are DROPPED.
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Appendix B: Pin Assignments
Line port (RJ14)
Pin Definition Pin Definition
1 - 4 ADSL_TIP1
2 ADSL_TIP2 5 ADSL_RING2
3 ADSL_RING1 6 -
LAN Port (RJ45)
Pin Definition Pin Definition
1 Transmit data+ 5 NC
2 Transmit data- 6 Receive data-
3 Receive data+ 7 NC
4 NC 8 NC
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Appendix C: Specifications
Rear Panel
RJ-14 X1 for ADSL2+ bonded, RJ-45 X 4 for LAN, Reset Button X 1,
WPS button x1, WIFI button x1 Wi-Fi Antenna x 1
ADSL
ADSL standard ITU-T G.992.5, ITU-T G.992.3, ITU-T G.992.1,