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VLAN is Locally Shut

brianchernicoff
Level 1
Level 1

One of my VLANS on my 3750 gives a status of act/lshut. I've tried no shut commands on the interface to no avail. From my reading it seems like this means the VLAN is active but shut down locally.

How would I resolve this issue? Thank you!

1 Accepted Solution

Accepted Solutions

Reza Sharifi
Hall of Fame
Hall of Fame

Is there anything connected to int 1/0/47

sh ip int bri gi1/0/47

In order for the access vlan to go to up and up mode, you need to have at least one physical interface in that vlan to be in up and up mode.  In your case it is 1/0/47

View solution in original post

8 Replies 8

Reza Sharifi
Hall of Fame
Hall of Fame

do a "no sh" under the interface and also under the vlan

what is the output of "sh ip int bri vlan xx"?

If it is an acess  vlan, have you added an interface to that vlan?

Here is the output:

Interface              IP-Address      OK? Method Status                Protocol
Vlan72                 10.x.x.1   YES NVRAM  down                  down


US_HQ_2ndfl_Cage(config)#int gi1/0/47
US_HQ_2ndfl_Cage(config-if)#no shut
US_HQ_2ndfl_Cage(config-if)#int vlan 72
US_HQ_2ndfl_Cage(config-if)#no shut

After saving, get the same output:

Interface              IP-Address      OK? Method Status                Protocol
Vlan72                 10.x.x.100     YES NVRAM  down                  down

It's a VLAN used for printers, so yes it's an access VLAN, to my knowledge nothing has been added.

on the vlan 72 interface:

interface Vlan72
ip address 10.x.x 130 255.255.x.x
ip helper-address 10.x.x.19

sh run int gi1/0/47

interface GigabitEthernet1/0/47
switchport access vlan 72
switchport mode access
switchport voice vlan 10
spanning-tree portfast
end

Reza Sharifi
Hall of Fame
Hall of Fame

can you also post

sh run int vlan 72

and

sh run int gi1/0/47

sh ip int bri gi1/0/47

Reza Sharifi
Hall of Fame
Hall of Fame

Is there anything connected to int 1/0/47

sh ip int bri gi1/0/47

In order for the access vlan to go to up and up mode, you need to have at least one physical interface in that vlan to be in up and up mode.  In your case it is 1/0/47

Thanks Reza, I'm going to have to see tomorrow AM about that. Thank you so much for your help, will send an update in the morning EST. Thanks again!

Reza, there was an ip phone plugged into that interface, once we removed it and put a printer back on, the interface was no longer shut. Thank you for your help.

osazeehis
Level 1
Level 1

The vlan interface is shutdown on the global interface

9  SW01               act/lshut

Solution

Use no shut command on global interface

AZ(config)#no shut vlan 9

That should do it...

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