11-51
ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter11 Configuring ATM Routing and PNNI
Advanced PNNI Configuration
Example
The following example shows the ATM PNNI Hello, database synchronization, and flooding
configuration using the show atm pnni local-node privileged EXEC command:
Switch# show atm pnni local-node
PNNI node 1 is enabled and running
Node name: Switch
System address 47.00918100000000400B0A3081.00400B0A3081.00
Node ID 56:160:47.00918100000000400B0A3081.00400B0A3081.00
Peer group ID 56:47.0091.8100.0000.0000.0000.0000
Level 56, Priority 0, No. of interfaces 4, No. of neighbors 2
Node Allows Transit Calls
Hello interval 15 sec, inactivity factor 5,
Hello hold-down 10 tenths of sec
Ack-delay 10 tenths of sec, retransmit interval 5 sec,
Resource poll interval 5 sec
PTSE refresh interval 1800 sec, lifetime factor 200 percent,
Min PTSE interval 10 tenths of sec
Auto summarization: on, Supported PNNI versions: newest 1, oldest 1
Default administrative weight mode: uniform
Max admin weight percentage: -1
Next resource poll in 3 seconds
Max PTSEs requested per PTSE request packet: 32
Redistributing static routes: Yes
Configuring the Resource Management Poll Interval
The resource management poll interval specifies how often PNNI polls resource management to update
the values of link metrics and attributes. You can configure the resource poll interval to control the
tradeoff between the processing load and the accuracy of PNNI information. A larger value usually
generates a smaller number of PTSE updates. A smaller value results in greater accuracy in tracking
resource information.
To configure the resource management poll interval, perform these steps, beginning in glob al
configuration mode:
Example
The following example shows how to configure the resource management poll interval to 10 seconds:
Switch(config)# atm router pnni
Switch(config-atm-router)# resource-poll-interval 10
Command Purpose
Step1 Switch(config)# atm router pnni
Switch(config-atm-router)#
Enters ATM router PNNI mode.
Step2 Switch(config-atm-router)#
resource-poll-interval seconds
Configures the resource management poll
interval.