Huawei quidway s7700 Configuration Manual page 644

Quidway S7700 Smart Routing Switch
Configuration Guide - VPN
local control word
tunnel policy
traffic behavior
PW template name
primary or secondary
VC tunnel/token info
create time
up time
last change time
VC last up time
VC total up time
CKey
NKey
PW redundancy mode
AdminPw interface
AdminPw link state
reroute policy
reason of last reroute
time of last reroute
delay timer ID
resume timer ID
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
--- 10.1.1.2 ping statistics ---
<CE1> ping 10.1.2.2
PING 10.1.2.2: 56
--- 10.1.2.2 ping statistics ---
# 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
Administrator PW
session state
AC state
VC state
VC ID
VC type
Issue 01 (2011-07-15)
NO.0 TNL type : lsp
data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
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
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 140/156/160 ms
: down
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: enable remote control word : enable
: --
: --
: 1to3
: secondary
: 1 tunnels/tokens
, TNL ID : 0x48002000
: 0 days, 1 hours, 17 minutes, 42 seconds
: 0 days, 1 hours, 15 minutes, 55 seconds
: 0 days, 1 hours, 15 minutes, 55 seconds
: 2010-11-24 12:33:21
: 0 days, 2 hours, 13 minutes, 31 seconds
: 16
: 15
: --
: --
: --
: delay 30 s, resume 0 s
: --
: -- days, -- hours, -- minutes, -- seconds
: -- rest time :--
: -- rest time :--
: Vlanif10 is up
: no
: down
: up
: 100
: VLAN
6 PWE3 Configuration
629