AIS Router AI2524 - Manual (Page 311)

Chapter 12: AI2524 X.25 Configuration Steps
August 1997 Page 12-53
2524UM
Note: The lapb hold-queue command is no longer
supported, but the same functionality is provided by the
hold-queue size out standard queue control
command.
Configure Transparent Bridging over Multiprotocol LAPB
To configure transparent bridging over multiprotocol LAPB, perform
these tasks beginning in global configuration mode:
1. Specify the serial interface, and enter interface configuration
mode.
interface serial number
2. Assign no IP address to the interface.
no ip address
3. Configure multiprotocol LAPB encapsulation.
encapsulation lapb multi
4. Assign the interface to a bridge group.
bridge-group bridge-group
5. Define the type of spanning tree protocol.
bridge bridge-group protocol {ieee|dec}
Note: This feature requires use of the encapsulation lapb
multi command. You cannot use the encapsulation
lapb protocol command with a bridge keyword to
configure this feature.
Monitor and Maintain LAPB and X.25
To monitor and maintain X.25 and LAPB, perform any of these tasks
in EXEC mode:
z Clear all virtual circuits at once (everything—encapsulation, rout-
ed calls, and PAD calls—is cleared), or clear the single virtual cir-
cuit specified.
clear x25-vc type number [ lcn ]
z Display CMNS information.
show cmns [ type number ]
z Display operation statistics for an interface.
show interfaces serial number