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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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show security mka sessions

date_range 19-Nov-23

Syntax

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show security mka sessions
<interface interface-name>

Description

Display MACsec Key Agreement (MKA) session information for all interfaces. The MKA protocol is responsible for maintaining MACsec on the link, and decides which router on the point-to-point link becomes the key server.

Options

  • interface interface-name—Display the MKA session information for the specified interface only.

  • summary | brief | detail—Display the specified level of output.

  • none (same as brief)—Display the MKA session information for all interfaces.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show security mka sessions command. Output fields are listed in the approximate order in which they appear.

Table 1: show security mka sessions Output Fields

Field Name

Field Description

Interface name

Name of the interface.

Interface state

Shows whether the interface is secured or not. If it is secured, the CAK type is also displayed.

Member identifier

Name of the member identifier.

CAK name

Name of the connectivity association key (CAK). The CAK is configured using the cak keyword when configuring the pre-shared key.

CAK type

The CAK type: primary, fallback, or preceding.

Transmit interval

The transmit interval. Both ends of the point-to-point link should be configured to the same value. Default value is 2000 seconds. Possible values: 2000 through 6000 milliseconds.

Outbound SCI

Name of the outbound secure channel identifier.

Message number

Number of the last data message.

Key number

Key number.

Key server

Key server status.

The router is the key server when this output is yes. The router is not the key server when this output is no.

Key server priority

Displays the priority of the key server. Lower value indicates higher priority. Use the key-server-priority statement to set the priority. Possible values: 0 through 255.

Latest SAK AN

Name of the latest secure association key (SAK) association number.

Latest SAK KI

Name of the latest secure association key (SAK) key identifier.

Fields for Peer list

Member identifier

Name of the member identifier.

Hold time

Hold time, in seconds.

Message number

Number of the last data message

SCI

Name of the secure channel identifier.

Lowest acceptable PN

Number of the lowest acceptable packet number (PN).

Fields for CAK list (detail only)

CAK name

Name of the connectivity association key (CAK).

CAK type

The CAK type: primary, fallback, or preceding.

Status

The CAK status: live, active, or in-progress.

Member identifier

Name of the member identifier.

Message number

Number of the last data message

Sample Output

show security mka sessions

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user@host> show security mka sessions
Member identifier: ABC09234C234245345   
CAK Name: EF00132234324ABCDE2342352345DC
Send period : 2000 (ms)
Key server priority: 16

Message number: 132     Outbound SCI: 01:01:02:02:03:04/1968
Key Server: Yes		Key Server priority: 16
Latest SAK AN : 2		Latest SAK KI: ABC09090EFAA1212
Previous SAK AN: 1	Pervious SAK KI: CEE090A07FAA3223

Peer list	
1. MI: ABC09234C234245345 (Live/Potential) 	MN: 2345
   SCI: 01:02:02:02:04:04/1990	   Hold time: 6 sec
   Lowest Acceptable PN: 243235
2. MI: ACC0926C334245341 (Potential) 		MN: 2784
   SCI: 04:02:02:02:05:04/1340	   Hold time: 6 sec
   Lowest Acceptable PN: 645236

Release Information

Command introduced in Junos OS Release 13.2X50-D15.

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