< Home

MCAST/4/GREPIMFAILURE

Message

MCAST/4/GREPIMFAILURE:The multicast function is unavailable on GRE tunnel which is established through [STRING].

Description

PIM is enabled on the source interface of a GRE tunnel interface, and therefore the multicast function cannot take effect on the GRE tunnel.

Parameters

Parameter Name Parameter Meaning
STRING Indicates an interface name.

Possible Causes

In a PIM over GRE scenario, the source interface of a tunnel interface is a Layer 3 physical interface with PIM enabled. Therefore, multicast traffic cannot be forwarded on this tunnel interface.

Procedure

  1. Run the undo pim sm command to disable PIM on the source interface of the tunnel interface.
Parent Topic: MCAST
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
< Previous topic Next topic >