Pre-configuration Tasks
Before setting the graft control parameters, complete the following tasks:
l Configuring the unicast routing protocol to ensure that IP routes between nodes are
reachable
l 3.4 Configuring Basic PIM-DM Functions
Data Preparation
To set the graft control parameters, you need the following data.
No. Data
1 Interval for retransmitting Graft messages
3.9.2 Setting the Interval for Retransmitting Graft Messages
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The interface view is displayed.
Step 3 Run:
pim timer graft-retry interval
The interval at which an S9300 retransmits Graft messages is set.
If the S9300 does not receive any Graft-Ack message from the upstream device in the specified
time, the S9300 sends the Graft message again.
By default, the interval for re-sending Graft messages is 3 seconds.
----End
3.9.3 Checking the Configuration
Prerequisite
The setting of the Graft control parameters is complete.
Procedure
l Run the display pim interface [ interface-type interface-number | up | down ]
[ verbose ] command to check the PIM information on the interface.
3 PIM-DM Configuration
Quidway S9300 Terabit Routing Switch
Configuration Guide - Multicast
3-22 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 01 (2009-07-28)
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