Huawei AR2200-S Series Configuration Manual page 198

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
[RouterB-GigabitEthernet1/0/0] quit
Step 2 Configure a BFD session with the one-arm Echo function.
# Configure Router A.
[RouterA] bfd
[RouterA-bfd] quit
[RouterA] bfd atob bind peer-ip 10.1.1.2 interface gigabitEthernet1/0/0 one-arm-
echo
[RouterA-bfd-session-atob] discriminator local 1
[RouterA-bfd-session-atob] min-echo-rx-interval 100
[RouterA-bfd-session-atob] commit
[RouterA-bfd-session-atob] quit
Step 3 Verify the configuration.
After the preceding configurations are complete, run the display bfd session all verbose
command on Router A. You can see that a single-hop BFD session has been created and its status
is Up.
<RouterA> display bfd session all verbose
--------------------------------------------------------------------------------
Session MIndex : 256
--------------------------------------------------------------------------------
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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----End
Configuration files
l
Issue 01 (2012-01-06)
Total UP/DOWN Session Number : 1/0
Configuration file of Router A
#
sysname RouterA
#
bfd
#
interface gigabitethernet
undo shutdown
ip address 10.1.1.1 255.255.255.0
#
bfd atob bind peer-ip 10.1.1.2 interface gigabitEthernet1/0/0 one-arm-echo
discriminator local 1
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Copyright © Huawei Technologies Co., Ltd.
(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
: -
1/0/0
3 BFD Configuration
Name : atob
: -
: 7
: 3000
: -
: 255
: Disable
: Disable
: 88
: -
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