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Configuring IP Multicast Protocols
December 2000
18 - 45
Modifying Route Discard Time
The Route Discard Time defines the period of time before a route is deleted. Possible values are from 40 – 8000
seconds. The default value is 340 seconds.
USING THE CLI
To modify the route discard setting to 150, enter the following:
BigIron(config-dvmrp-router)# route-discard-timeout 150
Syntax:
route-discard-timeout <40-8000>
USING THE WEB MANAGEMENT INTERFACE
1.
Log on to the device using a valid user name and password for read-write access.
2.
Click on the plus sign next to Configure in the tree view to expand the list of configuration options.
3.
Click on the plus sign next to DVMRP in the tree view to expand the list of DVMRP option links.
4.
Click on the General link to display the DVMRP configuration panel.
5.
Enter a value from 40 – 8000 in the Route Discard Time
field.
6.
Click the Apply button to save the change to the device’s running-config file.
7.
Select the Save link at the bottom of the dialog. Select Yes when prompted to save the configuration change
to the startup-config file on the device’s flash memory.
Modifying Prune Age
The Prune Age defines how long a prune state will remain in effect for a source-routed multicast tree. After the
prune age period expires, flooding will resume. Possible values are from 20 – 3600 seconds. The default value is
180 seconds.
USING THE CLI
To modify the prune age setting to 150, enter the following:
BigIron(config-dvmrp-router)# prune 25
Syntax:
prune-age <20-3600>
USING THE WEB MANAGEMENT INTERFACE
1.
Log on to the device using a valid user name and password for read-write access.
2.
Click on the plus sign next to Configure in the tree view to expand the list of configuration options.
3.
Click on the plus sign next to DVMRP in the tree view to expand the list of DVMRP option links.
4.
Click on the General link to display the DVMRP configuration panel.
5.
Enter a value from 20 – 3600 in the Prune Age
field.
6.
Click the Apply button to save the change to the device’s running-config file.
7.
Select the Save link at the bottom of the dialog. Select Yes when prompted to save the configuration change
to the startup-config file on the device’s flash memory.
Modifying Graft Retransmit Time
The Graft Retransmit Time defines the initial period of time that a router sending a graft message will wait for a
graft acknowledgement from an upstream router before re-transmitting that message.
Subsequent retransmissions are sent at an interval twice that of the preceding interval. Possible values are from
5 – 3600 seconds. The default value is 10 seconds.
USING THE CLI
To modify the setting for graft retransmit time to 120, enter the following:
BigIron(config-dvmrp-router)# graft 120
Summary of Contents for Switch and Router
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