Specifications

Reestablishing Plug-and-Play Bridging
Bridging and Routing Features for the Cisco uBR904 Cable Modem 15
Reestablishing Plug-and-Play Bridging
To erase the current non-default cable modem configuration and return the unit to its factory default
plug-and-play bridging configuration, perform the following task from privileged EXEC mode:
After entering this command, perform a warm reset of the Cisco uBR904 cable modem by pressing
and holding down the Reset button for less than 10 seconds. For information on the location and
operation of the Reset button, refer to the “Physical Description” section in the chapter “Installing
the Cisco uBR904 Cable Modem” in the Cisco uBR904 Cable Modem Installation and
Configuration Guide.
Verify Plug-and-Play Bridging
To verify that the cable modem is configured for Plug-and-Play bridging, enter the show
startup-config command from privileged EXEC mode. The configuration should look like this:
uBR904# show startup-config
Building configuration...
Current configuration:
!
version 12.0
no service pad
no service password-encryption
!
hostname uBR904
!
no ip routing
!
interface Ethernet0
no ip address
no ip route-cache
bridge-group 59
bridge-group 59 spanning-disabled
!
interface cable-modem0
no ip address
no ip route-cache
no keepalive
cable-modem downstream saved channel 699000000 36
bridge-group 59
bridge-group 59 spanning-disabled
!
ip classless
!
line con 0
line vty 0 4
login
!
end
Step Command Purpose
1
uBR904#erase startup config
Erase the current configuration (assuming the current
running configuration has been saved to NVRAM).