Configuring Headend Broadband Access Router Features
Headend Broadband Access Router Configuration Examples
MC-594
Cisco IOS Multiservice Applications Configuration Guide
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
