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Configuration Examples
20
Cisco IOS Release 12.0(5)T
Configuration Examples
This section provides the following configuration examples:
• Basic Internet Access Bridging Configuration on page 20
• Basic Internet Access Routing Configuration on page 21
• Multicast-Enabled Routing Configuration on page 22
• VoIP Bridging Configuration Using H.323v2 on page 23
• VoIP Routing Configuration Using H.323v2 on page 24
Basic Internet Access Bridging Configuration
The following Cisco uBR924 cable access router configuration supports a typical residential
Internet-access, data only subscriber:
Current configuration:
!
version 12.0
service config
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname uBR924
!
clock timezone - 4
ip subnet-zero
no ip routing
!
!
voice-port 0
!
!
voice-port 1
!
!
interface Ethernet0
ip address 172.16.1.40 255.255.0.0
no ip directed-broadcast
no ip route-cache
bridge-group 59
bridge-group 59 spanning-disabled
!
3
uBR924(config-if)#cable-modem downstream saved channel
ds-frequency us-power
Modify the saved downstream channel setting and
upstream power value. If you do this, you must specify an
exact downstream frequency and a power value.
1
4
uBR924(config-if)#cable-modem fast-search
Enable a faster downstream search algorithm.
1Use the no cable-modem downstream saved channel ds-frequency us-power command to remove a saved frequency and power setting from NVRAM.
Step Command Purpose