Configuring Bridging

42 Cisco IOS Release 12.0(7)T

When the cable interface comes up, the IP address and downstream channel are configured

automatically.

Note To configure multiple PCs, repeat Steps 4 through 7 above for each additional PC. You can

connect a maximum of three PCs to the Cisco uBR900 series cable access router in a bridging

application.

Verifying Bridging

To verify that routing has been disabled on all interfaces and that bridging has been reenabled, enter the show

startup-config command from privileged EXEC mode:

uBR924# show startup-config
Building configuration...
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
no ip address
no ip directed-broadcast
no ip route-cache
bridge-group 59
bridge-group 59 spanning-disabled
!
18 uBR924(config-line)#line vty 0 4 Identify the last line in a contiguous group of virtual

terminals you want to configure.

19 uBR924(config-line)#Ctrl-z
uBR924#copy running-config startup-config
Building configuration...

Return to privileged EXEC mode.

Save the configuration to nonvolatile RAM so that it

won’t be lost in the event of a reset, power cycle, or power

outage.

Step Command Purpose