loopback Detection检测VLAN数：8

loopback Detection检测VLAN数：8

HUAWEI S5720-32X-EI-AC (S5720 V200R010C00SPC600)
loopback-detect enable
display loopback-detect
[cjh-sw3-GigabitEthernet1/0/22]display this
#
interface GigabitEthernet1/0/22
 port link-type trunk
 port trunk pvid vlan 24
 port trunk allow-pass vlan 2 to 4094
 loopback-detect enable
#
return
[cjh-sw3-GigabitEthernet1/0/22]
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet ?
  vlan  Virtual LAN
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet vlan ?
  INTEGER<1-4094>  The virtual LAN's ID, an integer ranging from 1 to 4094, up
                   to 8 VLANs are supported
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet vlan 1 to ?
  INTEGER<1-4094>  The end virtual LAN's ID, up to 8 VLANs are supported
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet vlan 1 to 9 ?
                                                                ^
Error: Wrong parameter found at '^' position.
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet vlan 1 to 8?
  INTEGER<1-4094>                         
[cjh-sw3-GigabitEthernet1/0/22]loopback-detect packet vlan 1 to 8

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