8 ip pim hello-holdtime, 9 ip pim hello-interval – PLANET XGS3-24040 User Manual
Page 576
XGS3 Command Guide
38-5
Function: This command makes the Hello packets sent by PIM SM do not include GenId option. The “no
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)#
38.2.8 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
neighbore holdtime,if the switch hasn’t received the neighbore hello packets when the holdtime is over,
this neighbore 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
Holdtime’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 denyed. 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)#
38.2.9 ip pim hello-interval
Command: ip pim hello-interval < interval>
no ip pim hello-interval
Function: Configure interface PIM-DM hello message interval; the “no ip pim hello-interval” restores
default value.
Parameter: < interval> is interval of periodically transmitted PIM-DM hello message, value range from
1s to 18724s.
Default: Default interval of periodically transmitted PIM-DM hello message as 30s.