Configuration Examples
46 Cisco IOS Release 12.0(7)T
Configuration Examples
This section provides the following configuration examples:
•Basic Internet Access Bridging Configuration on page 46
•Basic Internet Access Routing Configuration on page47
•Multicast-Enabled Routing Configuration on page 48
•VoIP Bridging Configuration Using H.323v2 on page49
•VoIP Routing Configuration Using H.323v2 on page50
•NAT/PAT Configuration on page 51
•VoIP Bridging Configuration Using SGCP on page52
•IPSec Configuration on page53
•L2TP Configuration on page 54

Basic Internet Access Bridging Configuration

The following Cisco uBR900 series 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
!
interface cable-modem0
ip address 172.16.1.40 255.255.0.0
no ip directed-broadcast
no ip route-cache
cable-modem downstream saved channel 699000000 36
bridge-group 59
bridge-group 59 spanning-disabled
!
ip classless
no ip http server
!