User Manual - Configuration Guide (Volume 3)

Chapter 1

Versatile Routing Platform

Configuration of Backup Center

Set interface Serial 1 as the backup interface for an X.25 virtual circuit on interface Serial 0.

II. Configuration procedure

!Configure that interface Serial 0 encapsulates X.25 virtual circuit and specify its IP address and X.121 address.

Quidway(config)# interface serial 0

Quidway(config-if-Serial0)# encapsulation x25

Quidway(config-if-Serial0)# ip address 1.1.1.2 255.0.0.0

Quidway(config-if-Serial0)# x25 address 1

!Match an X.25 virtual circuit on interface Serial 0 with logical channel 10. Quidway(config-if-Serial0)# x25 map ip 2.2.2.3 2 lin 10

!Enter the configuration mode of logical channel 10.

Quidway(config-if-Serial0)# logic-channel 10

!Specify interface Serial 1 as the backup interface of this logical channel. Quidway(config-logic-channel10)# backup interface serial 1

!Set the time interval as 10 seconds for judging the logical channel as up. Quidway(config-logic-channel10)# backup state-up 10

1.4.4An Example of Multiple Backup Interfaces with a Logical Channel

I. Configuration requirements

Take both logical channel 3 on interface Serial 1 and interface Serial 2 as the backup interfaces of logical channel 5 on interface Serial 0.

II. Configuration procedure

!Configure that interface Serial 0 encapsulates X.25 virtual circuit and specify its IP address and X.121 address.

Quidway(config)# interface serial 0

Quidway(config-if-Serial0)# encapsulation x25

Quidway(config-if-Serial0)# ip address 1.1.1.2 255.0.0.0

Quidway(config-if-Serial0)# x25 address 1

!Match an X.25 virtual circuit on interface Serial 0 with logical channel 5. Quidway(config-if-Serial0)# x25 map ip 2.2.2.3 2 lin 5

!Configure that interface Serial 1 encapsulates X.25 virtual circuit and specify its IP address and X.121 address.

Quidway(config-if-Serial0)# interface serial 1

Quidway(config-if-Serial1)# encapsulation x25

Quidway(config-if-Serial1)# ip address 3.3.3.4 255.0.0.0

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