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4 checking the configuration, 3 configuring an x.25 interface, 1 establishing the configuration task – Nortel Networks 8000 User Manual

Page 215: Applicable environment, Preconfiguration tasks, Data preparation, 2 configuring pos interfaces -9, 9 checking the configuration -25, 1 establishing the configuration task -29, 2 lapb configuration

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7 LAPB and X.25 configuration

Nortel Secure Router 8000 Series

Configuration -WAN Access

7.2.4 Checking the configuration

Run the following commands to check the previous configuration.

Action

Command

Check information on the

interface.

display interface serial [

number

] [

| { begin | exclude |

include }

regular-expression

]

7.3 Configuring an X.25 interface

7.3.1 Establishing the configuration task

Applicable environment

To make the link performance better, you change some parameters of X.25 in addition to the
configuration.

Preconfiguration tasks

Before configuring an X.25 interface, complete the following tasks:

Powering on the router and start the router normally.

Connecting the interface and configuring the physical parameters of the interface.

Data preparation

To configure X.25 interface, you need the following data.

No.

Data

To configure the X.25 interface, you need:

• X.121address

• VC range

• Size of receiving window and that of sending window of VC

• Maximum size of packets received and sent

Additional parameters of x.25 datagram transmission include:

• Timer delay value of restart procedure

• Call procedure

• Restore procedure

• Clearing procedure

• The alias for an interface and the default upper layer protocol borne on X.25

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Nortel Networks Inc.

Issue 5.3 (30 March 2009)

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