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Changing the ATM adaptation layer for FORE/IP and SPANS

When to change the AAL  Top

You can change the FORE/IP ATM adaptation layer, for instance, when you install an OC-12 adapter and you need to change the AAL from 4 to 5.

See FORE/IP PVC configuration variables for a description of command variables.

Changing the FORE/IP AAL  Top

To change the FORE/IP AAL, complete the following step.

Step

Action

1

Enter the following command:

atm atmconfig -c vpi vci aal device

device is the ATM adapter name; use the -c switch to display information for FORE/IP.

Example

atm atmconfig -c 0 14 5 fa3

Changing the SPANS AAL  Top

To change the SPANS AAL, complete the following step.

Step

Action

1

Enter the following command:

atm atmconfig -s vpi vci aal device

device is the ATM adapter name; use the -s switch to display information for SPANS.

Example

atm atmconfig -s 0 15 5 fa3

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