# Port Security

## nv show interface <interface-id> port-security

Shows port security configuration on the specified interface.

### Command Syntax

Syntax | Description
--- | ---
`<interface-id>` | The interface name.

### Version History

Introduced in Cumulus Linux 5.7.0

### Example

    cumulus@switch:~$ nv show interface swp1 port-security
                       operational  applied
    -----------------  -----------  --------
    enable             on           on
    mac-limit          32           32
    sticky-mac         disabled     disabled
    sticky-timeout     1800         1800
    sticky-ageing      disabled     disabled
    violation-mode     restrict     restrict
    violation-timeout  30           30

    mac-addresses
    ================
        entry-id  MAC address        Type     Status
        --------  -----------------  -------  ---------
        1         00:01:02:03:04:05
        2         00:02:00:00:00:ab  Static
        3         00:02:00:00:00:05  Static
        4         00:02:00:00:01:05  Static
        5         00:02:00:00:01:06  Static
        6         00:02:01:00:01:06  Static
        7         01:02:01:00:01:06  Static
        8         00:02:00:00:00:11  Dynamic  Installed

## nv show interface <interface-id> port-security mac-addresses

Shows port security MAC address information for the specified interface.

### Command Syntax

Syntax | Description
--- | ---
`<interface-id>` | The interface name.

### Version History

Introduced in Cumulus Linux 5.7.0

### Example

    cumulus@switch:~$ nv show interface swp1 port-security mac-addresses

## nv show interface <interface-id> port-security static-mac

Shows port security static MAC address information for the specified interface.

### Command Syntax

Syntax | Description
--- | ---
`<interface-id>` | The interface name.

### Version History

Introduced in Cumulus Linux 5.7.0

### Example

    cumulus@switch:~$ nv show interface swp1 port-security static-mac

## nv show interface <interface-id> port-security static-mac /

Shows port security static MAC address information for the specified interface.

### Command Syntax

Syntax | Description
--- | ---
`<interface-id>` | The interface name.

### Version History

Introduced in Cumulus Linux 5.7.0

### Example

    cumulus@switch:~$ nv show interface swp1 port-security static-mac