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Configuring a Dialed Backup Line

XSR User’s Guide 8-11

5. Enter no shutdown to enable this interface.

XSR(config-if<S1/0>)#no shutdown

Configuring a Dialed Backup Line

The following tasks must be performed to configure a Dialed Backup line:

• Configure the dialer interface

• Configure a physical interface to function as backup

• Configure primary interfaces to use a backup interface

Configuring the Dialer Interface

For more details on configuring Dialer Services, refer to Chapter 7.

1. Enter interface dialer number to create the dialer interface.

The number range is 0 to 25.

2. Enter encapsulation ppp to enable PPP encapsulation.

3. Enter ppp auth <options> to set the type of authentication.

The authentication options are chap, pap, or ms-chap.

4. Enter ppp keepalive seconds to set the keepalive interval.

5. Enter ppp quality percentage to set the minimum LQM value on the interface before it will go

down.

6. Enter dialer pool number to specify the dialer pool.

The number range is 0 to 255.

7. Enable the interface by entering the no shutdown command.

Configuring the Physical Interface for the Dialer Interface

1. Enter interface serial card / port to specify the interface.

2. Enter encapsulation ppp to set PPP encapsulation.

3. Enter media-type {RS232 | RS422 | RS449 | RS530A | V35 | X21}

for the cable your

interface connects to.

The default media-type is RS232.

4. Enter no shutdown to enable the interface.

5. Enter ppp max-bad auth number to set the number of retries after which the interface resets

itself.

6. Enter dialer pool-member pool-number priority priority to assign the interface as a member of

the pool that the dialer interface will use.

Pool-number is a value ranging from 0 to 255 specifying the pool. Priority is an optional value ranging

from 0 to 255 that you can configure to prioritize this pool-member within the pool.

7. Enable the interface by entering the no shutdown command.

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Enterasys-networks Security Router X-PeditionTM Manual do Utilizador Página 201