local control word : enable remote control word : enable
tunnel policy : --
traffic behavior : --
PW template name : 1to3
primary or secondary : secondary
VC tunnel/token info : 1 tunnels/tokens
NO.0 TNL type : lsp , TNL ID : 0x48002000
create time : 0 days, 1 hours, 17 minutes, 42 seconds
up time : 0 days, 1 hours, 15 minutes, 55 seconds
last change time : 0 days, 1 hours, 15 minutes, 55 seconds
VC last up time : 2010-11-24 12:33:21
VC total up time : 0 days, 2 hours, 13 minutes, 31 seconds
CKey : 16
NKey : 15
PW redundancy mode : --
AdminPw interface : --
AdminPw link state : --
reroute policy : delay 30 s, resume 0 s
reason of last reroute : --
time of last reroute : -- days, -- hours, -- minutes, -- seconds
delay timer ID : -- rest time :--
resume timer ID : -- rest time :--
Perform the shutdown command on VLANIF 20 of PE1 to simulate a fault on the master PW.
Then, the primary address of CE1 cannot ping 10.1.1.2 on CE2. The backup PW starts to work
so that the secondary address of CE1 can ping 10.1.2.2 on CE2.
<CE1> ping 10.1.1.2
PING 10.1.1.2: 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- 10.1.1.2 ping statistics ---
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
<CE1> ping 10.1.2.2
PING 10.1.2.2: 56 data bytes, press CTRL_C to break
Reply from 10.1.2.2: bytes=56 Sequence=1 ttl=255 time=140 ms
Reply from 10.1.2.2: bytes=56 Sequence=2 ttl=255 time=160 ms
Reply from 10.1.2.2: bytes=56 Sequence=3 ttl=255 time=160 ms
Reply from 10.1.2.2: bytes=56 Sequence=4 ttl=255 time=160 ms
Reply from 10.1.2.2: bytes=56 Sequence=5 ttl=255 time=160 ms
--- 10.1.2.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 140/156/160 ms
# Run the display mpls l2vc interface command on PE to view the PW status. You can find
that the VC of the master PW is Down and the BFD for PW function is unavailable. In addition,
the VC of the backup PW is Up, the BFD for PW function is available, and the BFD session is
Up.
<PE1> display mpls l2vc interface Vlanif 10
*client interface : Vlanif10 is up
Administrator PW : no
session state : down
AC state : up
VC state : down
VC ID : 100
VC type : VLAN
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 6 PWE3 Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
629
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