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ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter11 Configuring ATM Routing and PNNI
Advanced PNNI Configuration

Displaying the Administrative Weight Per Interface Configuration

To display the ATMPNNI interface AW configuration, use the following EXEC command:
Example
The following example shows the AW configuration for interface 0/0/0 using the show atm pnni
interface EXEC command:
Switch# show atm pnni interface atm 0/0/0 detail
Port ATM0/0/0 is up , Hello state 2way_in with node eng_18
Next hello occurs in 11 seconds, Dead timer fires in 73 seconds
CBR : AW 5040 MCR 155519 ACR 147743 CTD 154 CDV 138 CLR0 10 CLR01 10
VBR-RT : AW 5040 MCR 155519 ACR 155519 CTD 707 CDV 691 CLR0 8 CLR01 8
VBR-NRT: AW 5040 MCR 155519 ACR 155519 CLR0 8 CLR01 8
ABR : AW 5040 MCR 155519 ACR 0
UBR : AW 5040 MCR 155519
Remote node ID 56:160:47.00918100000000613E7B2F01.00613E7B2F99.00
Remote node address 47.00918100000000613E7B2F01.00613E7B2F99.00
Remote port ID ATM0/1/2 (80102000) (0)
Configuring Transit Restriction
Transit calls originate from another ATM switch and pass through the switch. Some edge switches might
want to eliminate this transit traffic and only allow traffic originating or terminating at the switch.
To configure a transit restriction, perform these steps, beginning in global configuration mode :
Example
The following example shows how to enable the transi t-restricted feature:
Switch(config)# atm router pnni
Switch(config-atm-router)# node 1
Switch(config-pnni-node)# transit-restricted

Displaying the Transit Restriction Configuration

To display the ATM PNNI transit-restriction configuration, use the following privileged EXEC
command:
Command Purpose
show atm pnni [interface atm
card/subcard/port] [detail]
Displays the interface ATMPNNI AW
configuration.
Command Purpose
Step1 Switch(config)# atm router pnni
Switch(config-atm-router)#
Enters ATM router PNNI mode.
Step2 Switch(config-atm-router)# node node-index
Switch(config-pnni-node)#
Enters node configuration mode.
Step3 Switch(config-pnni-node)# transit-restricted Enables transit restricted on this node.