Adjusting Bfd Parameters - Huawei AR2200-S Series Configuration Manual

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
Procedure
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Example
After a BFD session with the one-arm Echo function has been successfully configured, run the
display bfd session all verbose command, and you can view detailed information about the
session.
<Huawei> display bfd session all verbose
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Session MIndex : 68
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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.

3.7 Adjusting BFD Parameters

Adjusting BFD parameters allows a BFD session to check network links effectively and quickly.
Issue 01 (2012-01-06)
Run the display bfd configuration { all | static [ name cfg-name ] | discriminator local-
discr-value | dynamic | peer-ip peer-ip [ vpn-instance vpn-instance-name ] } [ verbose ]
command to check the configuration of a BFD session.
Run the display bfd interface [ interface-type interface-number ] command to check
information about an interface configured with BFD.
Run the display bfd session { all | discriminator discr-value | dynamic | peer-ip peer-
ip [ vpn-instance vpn-instance-name ] | static } [ verbose ] command to check information
about a BFD session.
Run the display bfd statistics session { all | static | dynamic | discriminator discr-
value | peer-ip [ default-ip | peer-ip ] [ vpn-instance vpn-instance-name ] } command to
check statistics about BFD sessions.
Total UP/DOWN Session Number : 1/0
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Copyright © Huawei Technologies Co., Ltd.
(One Hop) State : Up
: 110 Remote Discriminator
: Asynchronous One-arm-echo Mode
: Interface(GigabitEthernet1/0/0)
: Static
: 195.168.1.2
: 195.168.1.2
: GigabitEthernet1/0/0
: 0 TOS-EXP
: 1000
Actual Rx Interval (ms): 1000
: 3 Detect Interval (ms)
: Disable Acl Number
: 3784 TTL
: Disable
: -
: 3
: No Diagnostic
: No Application Bind
: - Session Detect TmrID
: - Session WTR TmrID
: -
: FSM-4 | RCV-0 | IF-0 | TOKEN-0
: -
3 BFD Configuration
Name : auto
: -
: 7
: 3000
: -
: 255
: -
: -
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