SG-6000(config)# vswitch vswitch1
SG-6000(config-vswitch)# show vswitch
<cr>
| Output modifiers
vswitch1 Virtual Switch
SG-6000(config-vswitch)# show vswitch vswitch1
=============================================================
Vswitch name Vswitchif name
-------------------------------------------------------------
vswitch1 vswitchif1
virtual-wire:disable
IGMP snooping: NO
Transparently forward tagged packet: NO
Transparently forward double tagged packet: NO
Inspect MPLS tunnel packet: YES #要识别MPLS数据包，必须是YES不能是NO,默认是NO
Unknown multicast drop: NO
nat: DISABLE
arp-l2mode: DISABLE
Simple-switch: NO
the vswitch has 2 member interface
vswitch interface member:
interface xethernet0/8
interface xethernet0/9
=============================================================
SG-6000(config-vswitch)#
打开识别MPLS数据包的命令
SG-6000(config-vswitch)# mpls-tunnel-inspection-enable
