Huawei NetEngine80E Configuration Manual - Reliability page 92

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
[PE3-Atm-Trunk1.1] mpls l2vc 4.4.4.4 3 bypass
[PE3-Atm-Trunk1.1] quit
The command output shows that PE1 has the primary PW and backup PW, which are in the
Active and Inactive states respectively.
Step 5 Configure a BFD session to detect a PW.
# Configure PE1.
[PE1] bfd
[PE1-bfd] quit
[PE1] bfd bfd1 bind pw interface atm 1/0/0 remote-peer 4.4.4.4 pw-ttl auto-calculate
[PE1-bfd-session-bfd1] discriminator local 222
[PE1-bfd-session-bfd1] discriminator remote 111
[PE1-bfd-session-bfd1] quit
[PE1] bfd bfd2 bind pw interface atm 1/0/0 remote-peer 5.5.5.5 pw-ttl auto-calculate
[PE1-bfd-session-bfd2] discriminator local 444
[PE1-bfd-session-bfd2] discriminator remote 333
[PE1-bfd-session-bfd2] quit
# Configure PE2.
[PE2] bfd
[PE2-bfd] quit
[PE2] bfd bfd bind pw interface atm 1/0/1 remote-peer 1.1.1.1 pw-ttl auto-calculate
[PE2-bfd-session-bfd] discriminator local 111
[PE2-bfd-session-bfd] discriminator remote 222
[PE2-bfd-session-bfd] quit
# Configure PE3.
[PE3] bfd
[PE3-bfd] quit
[PE3] bfd bfd bind pw interface atm 1/0/2 remote-peer 1.1.1.1 pw-ttl auto-calculate
[PE3-bfd-session-bfd] discriminator local 333
[PE3-bfd-session-bfd] discriminator remote 444
[PE3-bfd-session-bfd] quit
Step 6 Verify the configuration.
# Run the display aps group 1 command on PE2 and PE3 to view E-APS configurations.
[PE2] display aps group 1
APS Group 1: Atm1/1/1 working channel 1(Active)
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Group Work-Channel Protect-Channel Wtr W-State P-State Switch-Cmd Switch-Result
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1
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[PE3] display aps group 1
APS Group 1: APS working channel is 4.4.4.4
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Group Work-Channel Protect-Channel Wtr W-State P-State Switch-Cmd Switch-Result
--------------------------------------------------------------------------------
1
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[PE2] display atm-trunk 1
Interface Atm-Trunk1's state information is:
Operate status: up
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PortName
Atm1/0/1
Issue 02 (2014-09-30)
APS protection channel is 5.5.5.5
Atm1/0/1 5.5.5.5
Atm1/0/2 protection channel 0(Inactive)
Bidirection, 1:1 mode, Revert time(1 minutes)
KeepAlive Timer: 1(seconds), Hold Timer: 3(seconds)
No Request on Both Working and Protection Side
4.4.4.4 Atm1/0/2
Number Of Up Port In Trunk: 1
Status Active Status
Up Active
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NA ok ok
1 ok ok NA
3 APS Configuration
NA idle
idle
75