Cisco Systems uBR7200 manual Spectrum Management Configuration Example, MC-594

Configuring Headend Broadband Access Router Features

Headend Broadband Access Router Configuration Examples

Spectrum Management Configuration Example

In the following example, the Cisco uBR7200 series is configured to support spectrum management and modulation profiles.

!

version 12.1 no service pad

service timestamps debug uptime service timestamps log uptime no service password-encryption

!

hostname uBR7246

!

boot system flash slot0:ubr7200-p-mz.120-4.T boot system flash

!

cable spectrum-group 1 frequency 40000000 cable spectrum-group 1 frequency 20000000 2

cable modulation-profile 3 request 0 16 1 8 16qam scrambler 152 no-diff 128 fixed uw16 cable modulation-profile 3 initial 5 34 0 48 16qam scrambler 152 no-diff 256 fixed uw16 cable modulation-profile 3 station 5 34 0 48 16qam scrambler 152 no-diff 256 fixed uw16 cable modulation-profile 3 short 5 75 6 8 16qam scrambler 152 no-diff 144 fixed uw8 cable modulation-profile 3 long 8 220 0 8 16qam scrambler 152 no-diff 160 fixed uw8

no cable qos permission create no cable qos permission update cable qos permission modems ip subnet-zero

ip dhcp relay information option

!

interface FastEthernet0/0

ip address 10.1.70.2 255.255.255.0 no ip directed-broadcast

no ip mroute-cache

!

!

interface Ethernet2/3

ip address 1.3.59.1 255.255.0.0 no ip directed-broadcast

!

interface Cable5/0

ip address 172.1.71.1 255.255.255.0 secondary ip address 10.1.71.1 255.255.252.0

no ip	directed-broadcast
no ip	route-cache
no ip	mroute-cache
no keepalive
no cable proxy-arp
cable	helper-address 10.1.70.30
cable	downstream	annex B
cable	downstream	modulation 64qam
cable	downstream	interleave-depth 32
cable	upstream 0	spectrum-group 1
cable	upstream 0	modulation-profile 3
cable	downstream	frequency 531000000
cable	upstream 0	frequency 28000000
cable	upstream 0	power-level 0
no cable upstream 0 shutdown
cable	upstream 1	shutdown
cable	upstream 2	shutdown
cable	upstream 3	shutdown
cable	upstream 4	shutdown
cable	upstream 5	shutdown

Cisco IOS Multiservice Applications Configuration Guide

MC-594