mpls te p2mp-te disable

Function

The mpls te p2mp-te disable command disables the P2MP TE capability on a specific interface.

The undo mpls te p2mp-te disable command restores the default P2MP TE capability.

By default, the P2MP TE capability on a specific interface of a node is the same as that configured globally on the node.

Format

mpls te p2mp-te disable

undo mpls te p2mp-te disable

Parameters

None

Views

100ge sub-interface view, 100GE interface view, 10GE sub-interface view, 10GE interface view, 25GE sub-interface view, 25GE interface view, 400GE sub-interface view, 400GE interface view, 40GE sub-interface view, 40GE interface view, 50GE sub-interface view, 50GE interface view, Eth-Trunk sub-interface view, Eth-Trunk interface view, GE optical interface view, GE sub-interface view, GE electrical interface view, GMPLS-UNI interface view, Tunnel interface view, XGE sub-interface view, XGE interface view

Default Level

2: Configuration level

Task Name and Operations

Task Name Operations
mpls-te write

Usage Guidelines

Usage Scenario

By default, after P2MP TE is globally enabled, P2MP TE is automatically enabled on each MPLS TE-enabled interface on a local node. To disable P2MP TE on a specific interface during network planning or there is no need to have P2MP TE enabled on a specific interface because it does not support P2MP forwarding, run the mpls te p2mp-te disable command on that interface.

Prerequisites

MPLS TE has been enabled using the mpls te command on the interface.

Configuration Impact

After the mpls te p2mp-te disable command is run, P2MP TE LSPs established on the interface are torn down, and newly configured P2MP TE LSPs on the interface fail to be established.

If a computed optimal path for a TE tunnel passes through the existing interface, the TE LSP cannot be established. To prevent such a failure, plan an explicit path that excludes this interface.

Example

# Disable P2MP TE on a specific interface.
<HUAWEI> system-view
[~HUAWEI] mpls
[*HUAWEI-mpls] mpls te
[*HUAWEI-mpls] mpls te p2mp-te
[*HUAWEI-mpls] quit
[*HUAWEI] interface GigabitEthernet 0/1/0
[*HUAWEI-GigabitEthernet0/1/0] mpls
[*HUAWEI-GigabitEthernet0/1/0] mpls te
[*HUAWEI-GigabitEthernet0/1/0] mpls te p2mp-te disable
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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