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pim timer graft-retry

Function

The pim timer graft-retry command sets the interval for retransmitting Graft messages on an interface.

The undo pim timer graft-retry command restores the default value of the interval.

By default, the interval for retransmitting Graft messages on an interface is 3 seconds.

Format

pim timer graft-retry interval

undo pim timer graft-retry

Parameters

Parameter Description Value
interval Specifies the interval of retransmitting Graft messages. The value is an integer that ranges from 1 to 65535, in seconds.

Views

GE interface view, XGE interface view, MultiGE interface view, 25GE interface view, 40GE interface view, 100GE interface view, Eth-Trunk interface view, GE sub-interface view, XGE sub-interface view, MultiGE sub-interface view, 25GE sub-interface view, 40GE sub-interface view, 100GE sub-interface view, Eth-Trunk sub-interface view, VLANIF interface view, loopback interface view, tunnel interface view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

In PIM-DM mode, when a member joins a pruned group, the switch sends a Graft message and waits to receive an ACK message from the upstream switch. If the downstream switch does not receive the ACK message in the period configured through the command, the switch resends the Graft message until the switch receives the ACK message from the upstream switch.

Prerequisites

IP multicast routing has been enabled using the multicast routing-enable command in the public network instance or VPN instance.

Precautions

This command is valid for only PIM-DM.

Example

# Set the interval for retransmitting Graft messages to 80s on the interface VLANIF100.
<HUAWEI> system-view
[HUAWEI] multicast routing-enable
[HUAWEI] interface vlanif 100
[HUAWEI-Vlanif100] pim timer graft-retry 80
# Set the interval for retransmitting Graft messages to 80s on the interface GE0/0/1.
<HUAWEI> system-view
[HUAWEI] multicast routing-enable
[HUAWEI] interface gigabitethernet 0/0/1
[HUAWEI-GigabitEthernet0/0/1] undo portswitch
[HUAWEI-GigabitEthernet0/0/1] pim timer graft-retry 80
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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