ShutdownとSuspendの違い

NOTE

• VLANをshutdownするとローカルSWだけで無効になる。
• VLANをstate suspendするとVTPで伝わり、他SWのVLANも利用できなくなる。

VERIFICATION

Shutdown

iosvl2-1#sh vlan b 

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/0, Gi0/2, Gi0/3, Gi1/1
10   VLAN0010                         active    Gi0/1
1002 fddi-default                     act/unsup 
1003 trcrf-default                    act/unsup 
1004 fddinet-default                  act/unsup 
1005 trbrf-default                    act/unsup 
iosvl2-1#

iosvl2-1#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
iosvl2-1(config)#vlan 10
iosvl2-1(config-vlan)#shut
iosvl2-1(config-vlan)#end
iosvl2-1#
iosvl2-1#sh vlan b

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/0, Gi0/2, Gi0/3, Gi1/1
10   VLAN0010                         act/lshut Gi0/1
1002 fddi-default                     act/unsup 
1003 trcrf-default                    act/unsup 
1004 fddinet-default                  act/unsup 
1005 trbrf-default                    act/unsup 
iosvl2-1#

iosvl2-2#sh vlan b

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/0, Gi0/2, Gi0/3, Gi1/1
10   VLAN0010                         active    Gi0/1
1002 fddi-default                     act/unsup 
1003 trcrf-default                    act/unsup 
1004 fddinet-default                  act/unsup 
1005 trbrf-default                    act/unsup 
iosvl2-2#

Suspend

iosvl2-1#conf t
iosvl2-1(config)#vlan 10
iosvl2-1(config-vlan)#state ?
  active   VLAN Active State
  suspend  VLAN Suspended State

iosvl2-1(config-vlan)#state suspend
iosvl2-1(config-vlan)#end
iosvl2-1#
iosvl2-1#sh vlan b

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/0, Gi0/2, Gi0/3, Gi1/1
10   VLAN0010                         suspended Gi0/1
1002 fddi-default                     act/unsup 
1003 trcrf-default                    act/unsup 
1004 fddinet-default                  act/unsup 
1005 trbrf-default                    act/unsup 
iosvl2-1#

iosvl2-2#sh vlan b

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Gi0/0, Gi0/2, Gi0/3, Gi1/1
10   VLAN0010                         suspended Gi0/1
1002 fddi-default                     act/unsup 
1003 trcrf-default                    act/unsup 
1004 fddinet-default                  act/unsup 
1005 trbrf-default                    act/unsup 
iosvl2-2#