Port Mirror


nv show system port-mirror

Shows SPAN and ERSPAN configuration settings.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror

nv show system port-mirror session

Shows information about SPAN and ERSPAN sessions.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session

nv show system port-mirror session <session-id>

Shows information about the specified port mirror session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1

nv show system port-mirror session <session-id> erspan

Shows information about the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan

nv show system port-mirror session <session-id> erspan destination

Shows the destination ports for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan destination

nv show system port-mirror session <session-id> erspan destination dest-ip

Shows the destination IP addresses for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan destination dest-ip

nv show system port-mirror session <session-id> erspan destination dest-ip <dest-ip>

Shows information about the specified destination IP address for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.
<dest-ip>The destination IPv4 address.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan destination dest-ip 10.10.10.234

nv show system port-mirror session <session-id> erspan destination source-ip

Shows the destination source IP addresses for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan destination source-ip

nv show system port-mirror session <session-id> erspan destination source-ip <source-ip>

Shows information about a specific destination source IP address for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.
<source-ip>The source IPv4 address.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan destination source-ip 10.10.10.1

nv show system port-mirror session <session-id> erspan source-port

Shows the source ports configured for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan source-port

nv show system port-mirror session <session-id> erspan source-port <port-id>

Shows information about the specified source port (swp or bond) for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.
<port-id>The interface name.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan source-port swp1

nv show system port-mirror session <session-id> erspan truncate

Shows information about truncating packets for the specified ERSPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 erspan truncate

nv show system port-mirror session <session-id> span

Shows configuration settings for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span

nv show system port-mirror session <session-id> span destination

Shows the destination ports for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span destination

nv show system port-mirror session <session-id> span destination <port-id>

Shows information about a specific destination port for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.
<port-id>The interface name.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span destination swp1

nv show system port-mirror session <session-id> span source-port

Shows the source ports for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span source-port

nv show system port-mirror session <session-id> span source-port <port-id>

Shows information about a specific source port (swp or bond) for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.
<port-id>The interface name.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span source-port swp1

nv show system port-mirror session <session-id> span truncate

Shows information about truncating packets for the specified SPAN session.

Command Syntax

SyntaxDescription
<session-id>The port mirror session number.

Version History

Introduced in Cumulus Linux 5.0.0

Example

cumulus@switch:~$ nv show system port-mirror session 1 span truncate