Cisco Cisco IOS Software Release 12.2(2)XI

Release Notes for the SOHO 77 Routers and the Cisco 800 Series Routers for Cisco IOS Release 12.2(2)XI

New and Changed Information

Step 5

Define an X.25 route for the BRI 0 interface to use by entering the x25 route x121-address interface
bri0 command.

Step 6

Specify the X.25 host name and the X.121 address for the local router by entering the x25 host
hostname x121-address command.

For information on the format of X.121 addresses, refer to the following URL:

http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/x25.htm#xtocid1227311

Step 7

Configure the BRI 0 interface.

Enter the interface bri0 command.

Enter no ip address to disable IP addressing for this interface.

Enter the encapsulation x25 dce command to specify that the router will operate as a DCE.

Disable multicast routing caching by entering the no ip mroute-cache.

Step 8

Enter the interface ethernet 0 command to configure the Ethernet 0 interface.

Enter the ip address ip-address subnet-mask command to specify the IP address for the interface.

Enter no cdp enable to disable Cisco Discovery Protocol.

Enter end to leave configuration mode.

Configuration Examples

Examples are given for:

•

Client configuration

•

Cisco 800 series configuration

•

Cisco 1600 series configuration

This example shows the client configuration. Two x25 route commands are used to specify the routers
in the route:

! Client Config

!Allows X25 pad calls to be placed to show XOT connection is possible

service pad to-xot

service pad from-xot

hostname client

x25 routing <-----| Enable x25 routing

cns event-service server

interface Ethernet0

ip address 10.1.1.1 255.255.255.0

no ip directed-broadcast

! These x25 route commands will route an x25 call to the x121 address via XOT.

! XOT will only forward it to the router on the other side of the Ethernet link.

x25 route 333 xot 10.1.1.2

x25 route 222 xot 10.1.1.2

x25 host client 111 <----| Set the X121 address on this client