Huawei quidway s7700 - Enabling BFD Globally; Enabling the Sending of BFD for PW Packets to the Protocol Stack; Configuring BFD for PW

6.8.2 Enabling BFD Globally
BFD needs to be enabled globally before static BFD for PW is configured.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd
BFD is enabled on the local node and the BFD view is displayed.
----End
6.8.3 Enabling the Sending of BFD for PW Packets to the Protocol
Stack
To detect PW links by using BFD sessions, the sending of BFD for PW packets to the protocol
stack must be enabled.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd for pw enable
The sending of BFD for PW packets to the protocol stack is enabled.
----End
6.8.4 Configuring BFD for PW
You must configure or cancel static BFD for PW on both ends of a PW simultaneously;
otherwise, the PW statuses on both PEs become inconsistent.
Context
Do as follows on the PEs on the two ends of the PW to be detected:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd cfg-name bind pw interface interface-type interface-number [ secondary ]
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 6 PWE3 Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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