Telco Return; Create Network Scopes - Cisco 7246VXR - uBR Router Software Configuration Manual

Create Network Scopes

Telco Return

If you are using the prepacketencode and postclientlookup .tcl scripts for telco return, the telco return
Note
scope does not have a selection tag associated to the scope.
Put the tag Telcocablemodem on the primary cable interface scope to pull addresses from that pool
Step 1
instead.
Follow the same procedure as above, but use a telco return policy which has a different .cm file with
Step 2
telco-specific commands in it.
Create Network Scopes
Following is an example for creating scopes for your network. This example assumes two
Cisco uBR7200 series universal broadband routers in two locations, with one cable interface card on one
Cisco uBR7200 series configured for telco return.
cm-toledo1_2-0 10.2.0.0 255.255.0.0 assignable 10.2.0.10-10.2.254.254 tagCablemodem
tagTelcomodem Default GW=10.2.0.1 (assigned by scripts)
cm-toledo1_3-0 10.3.0.0 255.255.0.0 assignable 10.3.0.10-10.3.254.254 tagCablemodem
tagTelcomodem Default GW=10.3.0.1 (assigned by scripts)
pc-toledo1_2-0 208.16.182.0 255.255.255.248 assignable 208.16.182.2-208.16.182.6
tagComputer Default GW=208.16.182.1 (assigned by scripts)
pc-toledo1_3-0 208.16.182.8 255.255.255.248 assignable 208.16.182.10-208.16.182.14
tagComputer Default GW=208.16.182.9 (assigned by scripts)
telco_return_2-0 192.168.1.0 255.255.255.0 (No assignable addresses, tag was put on cable
modem primary scope to force telco-return cable modem to pull address from primary scope)
cm-arlington1_2-0 10.4.0.0 255.255.0.0 assignable 10.4.0.10-10.4.254.254 tagCablemodem
Default GW=10.4.0.1 (assigned by scripts)
cm-arlington1_3-0 10.5.0.0 255.255.0.0 assignable 10.5.0.10-10.5.254.254 tagCablemodem
Default GW=10.5.0.1 (assigned by scripts)
pc-arlington1_2-0 208.16.182.16 255.255.255.248 assignable 208.16.182.17-208.16.182.22
tagComputer Default GW=208.16.182.17 (assigned by scripts)
pc-toledo1_3-0 208.16.182.24 255.255.255.248 assignable 208.16.182.2-208.16.182.30
tagComputer Default GW=208.16.182.25 (assigned by scripts)
Remember the last valid address in the .248 subnet range is the broadcast address; do not use this.
Note
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
7-6
Chapter 7 Overview of the Cisco Network Registrar for the Cisco uBR7200 Series
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