R211x-HP Flexfabric 11900 IP Multicast Configuration Guide

74
Ste
p
Command Remarks
2. Enter PIM view.
pim [ vpn-instance
vpn-instance-name ]
N/A
3. Configure the interval to send state
refresh messages.
state-refresh-interval interval
The default setting is 60
seconds.
4. Configure the time to wait before
receiving a new state refresh
message.
state-refresh-rate-limit time
The default setting is 30
seconds.
5. Configure the TTL value of state
refresh messages.
state-refresh-ttl ttl-value The default setting 255.
Configuring PIM-DM graft retry timer
In PIM-DM, only the graft process uses the acknowledgment mechanism. After a router sends a graft
message, it starts a graft retry timer. If the router does not receive a graft-ack message from the upstream
router when the timer expires, the router sends another graft message. The router keeps sending graft
messages until it receives a graft-ack message.
For more information about the configuration of other timers in PIM-DM, see "Configuring common PIM
timer
s."
To configure the graft retry timer:
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Configure the graft retry timer.
pim timer graft-retry interval The default setting is 3 seconds.
Configuring PIM-SM
This section describes how to configure PIM-SM.
PIM-SM configuration task list
Task at a
g
lance
(Required.) Enabling PIM-SM
(Required.) Configuring an RP
• Configuring a static RP
• Configuring a C-RP
NOTE:
You must configure a static RP, a C-RP, or both in a PIM-SM domain.
In a network without C-RPs, skip the task of configuring a BSR.
Configure a BSR: