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ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter11 Configuring ATM Routing and PNNI
Basic PNNI Configuration
To change the active ATM address you must create a new address, verify that it exists, and then delete
the current active address. After you have entered the new ATM address, disable node 1 and then
reenable it. At the same time, you can change the node level if required for your configuration. The
identifiers for all higher level nodes are recalculated based on the new ATM address.
Caution Node IDs and peer group IDs are not recalculated u ntil the node is disabled and then reenabled.
To change the active ATM address, perform these steps, beginning in global configuration mode:
Example
The following example changes the ATM address of the switch from the autoconfigured address
47.0091.8100.0000.0041.0b0a.1081.0041.0b0a.1081.00 to the new addre ss prefix
47.0091.8100.5670.0000.0000.1122.0041.0b0a.1081.00, and causes th e node identifier and peer group
identifier to be recalculated:
Switch(config)# atm address 47.0091.8100.5670.0000.0000.1122...
Switch(config)# no atm address 47.0091.8100.0000.0041.0b0a.1081...
Switch(config)# atm router pnni
Switch(config-atm-router)# node 1 disable
Switch(config-pnni-node)# node 1 enable
Command Purpose
Step1 Switch(config)# atm address new-address-template Configures the new ATM address for the switch.
Step2 Switch(config)# end
Switch#
Returns to privileged EXEC mode.
Step3 Switch# show atm addresses Verifies the new address.
Step4 Switch# configure terminal
Switch(config)#
Enters configuration mode from the terminal.
Step5 Switch(config)# no atm address
old-address-template
Removes the old ATM address from the switch.
Step6 Switch(config)# atm router pnni
Switch(config-atm-router)#
Enters ATM router PNNI mode from the
terminal.
Step7 Switch(config-atm-router)# node 1 disable
Switch(config-pnni-node)#
Disables the PNNI node.
Step8 Switch(config-pnni-node)# node 1 level number
enable
Reenables the node. You can also change the
node level if required for your configuration.