Huawei quidway s7700 Configuration Manual page 668

Quidway S7700 Smart Routing Switch
Configuration Guide - VPN
up time
last change time
VC last up time
VC total up time
CKey
NKey
PW redundancy mode
AdminPw interface
AdminPw link state
Step 7 Configure the dynamic BFD on PEs.
# Configure U-PE1.
[U-PE1] bfd
[U-PE1-bfd] quit
[U-PE1] bfd for pw enable
[U-PE1] interface Vlanif 10
[U-PE1-Vlanif10] mpls l2vpn pw bfd min-rx-interval 100 min-tx-interval 100 remote-
vcid 200
[U-PE1-Vlanif10] quit
# Configure U-PE2.
[U-PE2] bfd
[U-PE2-bfd] quit
[U-PE2] bfd for pw enable
[U-PE2] interface vlanif 60
[U-PE2-Vlanif60] mpls l2vpn pw bfd min-rx-interval 100 min-tx-interval 100 remote-
vcid 100
[U-PE2-Vlanif60] quit
Step 8 Verify the configuration.
# CE1 and CE2 can ping each other.
<CE1> ping 100.1.1.2
PING 100.1.1.2: 56
--- 100.1.1.2 ping statistics ---
# Run the display mpls l2vc interface command on U-PEs to view the PW status. You can see
that the BFD for PW function is enabled and the BFD session is Up.
Take the display on U-PE1 for example.
<U-PE1> display mpls l2vc interface vlanif 10
*client interface
Administrator PW
session state
AC state
VC state
VC ID
VC type
destination
local group ID
local VC label
local AC OAM State
local PSN State
local forwarding state : forwarding
Issue 01 (2011-07-15)
data bytes, press CTRL_C to break
Reply from 100.1.1.2: bytes=56 Sequence=1 ttl=255 time=600 ms
Reply from 100.1.1.2: bytes=56 Sequence=2 ttl=255 time=160 ms
Reply from 100.1.1.2: bytes=56 Sequence=3 ttl=255 time=220 ms
Reply from 100.1.1.2: bytes=56 Sequence=4 ttl=255 time=210 ms
Reply from 100.1.1.2: bytes=56 Sequence=5 ttl=255 time=220 ms
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 160/282/600 ms
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Copyright © Huawei Technologies Co., Ltd.
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: 16
: 15
: --
: --
: --
: Vlanif10 is up
: no
: up
: up
: up
: 100
: VLAN
: 3.3.3.9
: 0 remote group ID
: 23552 remote VC label
: up
: up
6 PWE3 Configuration
: 0
: 23552
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