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17 ip pim hello-holdtime, 18 ip pim hello-interval – PLANET XGS3-24040 User Manual

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XGS3 Command Guide

38-19

ipv6 pim exclude-genid” command restores the default value

Parameter: None

Default: The Hello packets include GenId option.

Command Mode: Interface Configuration Mode

Usage Guide: This command is used to interact with older Cisco IOS version.

Example: Configure the Hello packets sent by the switch do not include GenId option.

Switch (Config-if-Vlan1)#ip pim exclude-genid

Switch (Config-if-Vlan1)#

38.3.17 ip pim hello-holdtime

Command: ip pim hello-holdtime <value>

no ip pim hello-holdtime

Function: Configure or disable the Holdtime option in the Hello packets, this value is to describe

neighbor holdtime,if the switch hasn’t received the neighbor hello packets when the holdtime is over, this

neighbor is deleted. The “no ip pim hello-holdtime” command cancels configured holdtime value and

restores default value.

Parameter: <value> is the value of holdtime.

Default: The default value of Holdtime is 3.5*Hello_interval, Hello_interval’s default value is 30s,so Hold

time’s default value is 105s.

Command Mode: Interface Configuration Mode

Usage Guide: If this value is not configured, hellotime’s default value is 3.5*Hello_interval. If the

configured holdtime is less than the current hello_interval , this configuration is denied. Every time

hello_interval is updated, the Hello_holdtime will update according to the following rules: If hello_holdtime

is not configured or hello_holdtime is configured but less than current hello_interval,hello_holdtime is

modified to 3.5*hello_interval, otherwise the configured value is maintained.

Example: Configure vlan1’s Hello Holdtime

Switch (config)# interface vlan1

Switch (Config -if-Vlan1)#ip pim hello-holdtime 10

Switch (Config -if-Vlan1)#

38.3.18 ip pim hello-interval

Command: ip pim hello-interval <interval>

no ip pim hello-interval

Function: Configure the interface’s hello_interval of pim hello packets. The “no ip pim hello-interval

command restores the default value.

Parameter: <interval> is the hello_interval of periodically transmitted pim hello packets’, ranges from 1

to 18724s.