Before You Start; Modifying The Detection Time - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability

5.11.1 Before You Start

Before adjusting BFD parameters, familiarize yourself with the usage scenario and complete
pre-configuration task for a BFD session, and obtain data required for configuring the BFD
session.
Applicable Environment
After a BFD session is set up, the sending interval, receiving interval, and local detection
multiplier are adjusted on the basis of network status and performance requirements.
The Wait to Recovery (WTR) time for a BFD session is set to prevent frequent master/slave
switchovers caused by BFD session flapping.
The description of a BFD session is added to describe a link monitored by a BFD session.
If none of the preceding parameters is set, the default configurations are used.
Pre-configuration Tasks
Before adjusting BFD parameters, you need to set up a BFD session.
Data Preparation
To adjust BFD parameters, you need the following data.
No
1
2
3

5.11.2 Modifying the Detection Time

Modifying the BFD detection time allows a BFD session to effectively detect faults on network
links.
Context
Perform the following procedure on the router:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd bfd-name
Issue 02 (2014-09-30)
Data
BFD configuration name
Local intervals at which BFD packets are sent and received
Local BFD detection multiplier
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