Adjusting Bfd Parameters; Establishing The Configuration Task - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
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Example
After a BFD session with the one-arm Echo function has been successfully configured, run the
display bfd session
session.
<HUAWEI> display bfd session all verbose
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Session MIndex : 256
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Local Discriminator
Session Detect Mode
BFD Bind Type
Bind Session Type
Bind Peer IP Address
NextHop Ip Address
Bind Interface
FSM Board Id
Echo Rx Interval (ms)
Actual Tx Interval (ms): 1000
Local Detect Multi
Echo Passive
Destination Port
Proc Interface Status
WTR Interval (ms)
Active Multi
Last Local Diagnostic
Bind Application
Session TX TmrID
Session Init TmrID
Session Echo Tx TmrID
PDT Index
Session Description
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The command output shows that a single-hop BFD session has been created and its status is Up.

5.11 Adjusting BFD Parameters

Adjusting BFD parameters enables a BFD session to check links on a network effectively and
quickly.

5.11.1 Establishing the Configuration Task

Before adjusting BFD parameters, familiarize yourself with the applicable environment 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, the receiving interval, and the local detection
multiplier are adjusted on the basis of the network status and performance requirement.
Issue 02 (2011-09-10)
Run the display bfd statistics session
value | peer-ip peer-ip [ vpn-instance vpn-instance-name ] } [ slot slot-id ] command to
check statistics about BFD sessions.
all verbose command, and you can view detailed information about the
Total UP/DOWN Session Number : 1/0
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Copyright © Huawei Technologies Co., Ltd.
{ all | static | dynamic | discriminator discr-
(One Hop) State : Up
: 1 Remote Discriminator
: Asynchronous One-arm-echo Mode
: Interface(gigabitEthernet1/0/0)
: Static
: 10.1.1.2
: 10.1.1.2
: EigabitEthernet1/0/0
: 0 TOS-EXP
: 100
Actual Rx Interval (ms): 1000
: 3 Detect Interval (ms)
: Disable Acl Number
: 3784 TTL
: Disable Process PST
: - Local Demand Mode
: 3
: Control Detection Time Expired
: No Application Bind
: 87 Session Detect TmrID
: - Session WTR TmrID
: -
: FSM-0 | RCV-0 | IF-0 | TOKEN-0
: -
5 BFD Configuration
Name : atob
: -
: 7
: 3000
: -
: 255
: Disable
: Disable
: 88
: -
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