592
Switch (Config)# ip pim rp-candidate vlan1 100
16.3.3.18 ip pim rp-register-kat
Command: ip pim rp-register-kat <vaule>
no ip pim rp-register-kat
Function:
This command is to configure the KAT
（
KeepAlive Timer
）
value of the RP
（
S,
G
）
items, the unit is second. The “
no ip pim rp-register-kat
” command
restores the
default value.
Parameter: <vaule>
is the timer value, it ranges from 1 to 65535s.
Default:
185s
Command Mode:
Global Mode
Usage Guide:
This command is to configure the RP’s keep alive time, during the keep
alive time RP’s
（
S,G
）
item will not be deleted because it hasn’t received REGISTER
packets. If no new REGISTER packet is received when the keep alive time is over, this
item will be obsolete.
Example:
Configure the kat value of RP’s (S,G) item to 180s
Switch (config)#ip pim rp-register- kat 180
16.3.3.19 ip pim sparse-mode
Command: ip pim sparse-mode [passive]
no ip pim sparse-mode [passive]
Function:
Enable PIM-SM on the interface; the “
no ip pim sparse-mode [passive]
”
command
disables PIM-SM.
Parameter: [passive]
means to disable PIM-SM (that’s PIM-SM doesn’t receive any
packets) and only enable IGMP(receive and transmit IGMP packets).
Default:
Do not enable PIM-SM
Command Mode:
Interface Configuration Mode
Usage Guide:
Enable PIM-SM on the interface.
Example:
Enable PIM-SM on the interface vlan1.
Switch (Config)#interface vlan 1
Switch(Config-If-Vlan1)#ip pim sparse-mode
16.3.3.20 ip pim ssm
Command: ip pim ssm {default|range <access-list-number >}
no ip pim ssm
Function:
Configure the range of pim ssm multicast address. The “
no ip pim ssm
”
command deletes configured pim ssm multicast group.
Parameter: default :
indicates the default range of pim ssm multicast group is 232/8.