Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The interface view is displayed.
The interface can be a VLANIF interface, or an Loopback interface.
Step 3 Run:
pim require-genid
The Generation ID option is set in a Hello message.
The Hello message without the Generation ID option is rejected.
When the Generation ID option in the Hello message received from an upstream neighbor
changes, it indicates that the upstream neighbor restarts. If a switch does not want to receive
data from an upstream neighbor, the switch sends a Prune message after receiving a data packet
from the upstream neighbor.
----End
5.5.5 Configuring PIM Neighbor Filtering
To prevent some unknown devices from being involved in PIM, filtering PIM neighbors is
required. An interface sets up neighbor relationships with only the addresses matching the
filtering rules and deletes the neighbors unmatched with the filtering rules.
Context
To prevent some switch from being involved in PIM, filtering PIM neighbors is required.
Do as follows on the switch running PIM-DM:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The interface view is displayed.
The interface can be a VLANIF interface, or an Loopback interface.
Step 3 Run:
pim neighbor-policy { basic-acl-number | acl-name acl-name }
PIM neighbor filtering is configured.
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 5 PIM-DM (IPv4) Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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