no Verified current stable Not installed? Networking

No / Set Interface Status Cisco Ios

Set Interface Status Cisco Ios

Enables or disables an interface on Cisco IOS devices.

$
Terminal
<no shutdown|shutdown>

When To Use

To control the operational state of an interface when troubleshooting connectivity issues.

Pro Tip

Use 'show interface status' to confirm operational status before and after executing this command. Mirrored interfaces may behave differently; ensure consistency in configurations.

Anatomy of Output

Understanding the result

GigabitEthernet0/1 is up, line protocol is up Status

Indicates the interface is enabled and operational.

[OK] Interface status changed. Result

Confirms the requested interface state change was successful.

Troubleshooting

Common pitfalls

% Interface GigabitEthernet0/1 is not configured.

Solution: Ensure the interface has been properly configured before changing its status.

% Invalid command.

Solution: Check syntax and ensure you are in the correct configuration mode.

% Interface is administratively down.

Solution: Execute 'no shutdown' to enable the interface.

Command Breakdown

What each part is doing

<no
Base Command
The executable that performs this operation. Here it runs No before the shell applies any redirect operators.
<no shutdown|shutdown>
no shutdown|shutdown
The value supplied for no shutdown|shutdown.

Alternative Approaches

Comparable commands in other tools

Alternative networking tools for the same job.