Configuring The Bfd Passive Echo Function; Before You Start - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
l
l
l
----End
Example
# After the configuration is complete, run the display bfd session all verbose command to view
information about the BFD session.A one-hop BFD session is established and is in the Up state.
<HUAWEI> display bfd session all verbose
---------------------------------------------------------------------
Session MIndex : 256
---------------------------------------------------------------------
Local Discriminator
Session Detect Mode
BFD Bind Type
Bind Session Type
Bind Peer Ip Address
Bind Peer Ip Address
NextHop Ip Address
NextHop Ip Address
Bind Interface
FSM Board Id
Min Tx Interval (ms)
Actual Tx Interval (ms): 10
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
---------------------------------------------------------------------

5.3 Configuring the BFD Passive Echo Function

By configuring the BFD passive Echo function, you can implement the interworking between
the devices that support the Echo function. This function is applicable to only single-hop BFD
sessions.

5.3.1 Before You Start

Before configuring the BFD passive Echo function, familiarize yourself with the usage scenario,
complete the pre-configuration tasks, and obtain the required data.
Issue 02 (2014-09-30)
Run the display bfd statistics [ slot slot-id ] command to check the global statistics of the
BFD sessions.
Run the display bfd statistics session { all | static | dynamic | discriminator discr-
value | peer-ip peer-ip [ vpn-instance vpn-instance-name ] } [ slot slot-id ] command to
check statistics about a BFD session.
Run the display bfd statistics session {all | static | peer-ipv6 peer-ipv6 [ vpn-instance
vpn-instance-name ] } [ slot slot-id ] command to check statistics about a BFD6 session.
Total UP/DOWN Session Number : 1/0
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
(One Hop) State : Up
: 11 Remote Discriminator
: Asynchronous Mode Without Echo Function
: Interface(GigabitEthernet1/2/0)
: Static
: 224.0.0.184
: 2001:1001:1002:1003:1004:1005:1006:1007
: 224.0.0.184
: 2001:1001:1002:1003:1004:1005:1006:1007
: GigabitEthernet1/2/0
: 1 TOS-EXP
: 10 Min Rx Interval (ms)
Actual Rx Interval (ms): 10
: 3 Detect Interval (ms)
: Disable Acl Number
: 3784 TTL
: Disable Process PST
: -
: 3
: No Diagnostic
: No Application Bind
: - Session Detect TmrID
: - Session WTR TmrID
: -
: FSM-0|RCV-0|IF-0|TOKEN-0
: -
5 BFD Configuration
Name : aa
: 22
: 7
: 10
: 30
: -
: 255
: Disable
: -
: -
327