Example For Configuring Bfd For Vpn Routes - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Bind Application
Session TX TmrID
Session Init TmrID
Session Echo Tx TmrID
PDT Index
Session Description
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Configuration files
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5.16.12 Example for Configuring BFD for VPN Routes

In this example, a BFD session on interfaces of a VPN is configured to detect faults in VPN
routes.
Networking Requirements
Figure 5-15
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Issue 02 (2011-09-10)
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
commit
#
return
Configuration file of Router B
#
sysname RouterB
#
interface gigabitethernet
undo shutdown
ip address 10.1.1.2 255.255.255.0
#
return
NOTE
ATM interfaces cannot be configured on the -X1 and -X2 models ofNE80E/40Es.
shows a networking diagram of BFD for VPN routes.
CE1 and CE2 belong to VPN-A. They access an MPLS backbone network through PE1
and PE2 respectively.
GE 1/0/0 of PE1 and GE 1/0/0 of PE2 are bound to VPN-A.
BFD in asynchronous mode is used to detect faults in the VPN route between PE1 and PE2.
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: No Application Bind
: 87 Session Detect TmrID
: - Session WTR TmrID
: -
: FSM-0 | RCV-0 | IF-0 | TOKEN-0
: -
1/0/0
1/0/0
5 BFD Configuration
: 88
: -
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