From c3796b825a3b6b6fcfc00d811368192aadd08e2c Mon Sep 17 00:00:00 2001 From: Giga Murphy Date: Sat, 26 Aug 2023 03:01:39 +0000 Subject: MACsec: Document static key configuration --- docs/configuration/interfaces/macsec.rst | 49 ++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/docs/configuration/interfaces/macsec.rst b/docs/configuration/interfaces/macsec.rst index 60877d73..0c0c052b 100644 --- a/docs/configuration/interfaces/macsec.rst +++ b/docs/configuration/interfaces/macsec.rst @@ -44,6 +44,30 @@ MACsec options A physical interface is required to connect this MACsec instance to. Traffic leaving this interface will now be authenticated/encrypted. +Static Keys +----------- +Static :abbr:`SAK (Secure Authentication Key)` mode can be configured manually on each +device wishing to use MACsec. Keys must be set statically on all devices for traffic +to flow properly. Key rotation is dependent on the administrator updating all keys +manually across connected devices. Static SAK mode can not be used with MKA. + +.. cfgcmd:: set interfaces macsec security static key + + Set the device's transmit (TX) key. This key must be a hex string that is 16-bytes + (GCM-AES-128) or 32-bytes (GCM-AES-256). + +.. cfgcmd:: set interfaces macsec security static peer mac + + Set the peer's MAC address + +.. cfgcmd:: set interfaces macsec security static peer key + + Set the peer's key used to receive (RX) traffic + +.. cfgcmd:: set interfaces macsec security static peer disable + + Disable the peer configuration + Key Management -------------- @@ -188,3 +212,28 @@ the unencrypted but authenticated content. 0x0070: 3031 3233 3435 3637 87d5 eed3 3a39 d52b 01234567....:9.+ 0x0080: a282 c842 5254 ef28 ...BRT.( +**R1 Static Key** + +.. code-block:: none + + set interfaces macsec macsec1 address '192.0.2.1/24' + set interfaces macsec macsec1 address '2001:db8::1/64' + set interfaces macsec macsec1 security cipher 'gcm-aes-128' + set interfaces macsec macsec1 security encrypt + set interfaces macsec macsec1 security static key 'ddd6f4a7be4d8bbaf88b26f10e1c05f7' + set interfaces macsec macsec1 security static peer R2 mac 00:11:22:33:44:02 + set interfaces macsec macsec1 security static peer R2 key 'eadcc0aa9cf203f3ce651b332bd6e6c7' + set interfaces macsec macsec1 source-interface 'eth1' + +**R2 Static Key** + +.. code-block:: none + + set interfaces macsec macsec1 address '192.0.2.2/24' + set interfaces macsec macsec1 address '2001:db8::2/64' + set interfaces macsec macsec1 security cipher 'gcm-aes-128' + set interfaces macsec macsec1 security encrypt + set interfaces macsec macsec1 security static key 'eadcc0aa9cf203f3ce651b332bd6e6c7' + set interfaces macsec macsec1 security static peer R2 mac 00:11:22:33:44:01 + set interfaces macsec macsec1 security static peer R2 key 'ddd6f4a7be4d8bbaf88b26f10e1c05f7' + set interfaces macsec macsec1 source-interface 'eth1' \ No newline at end of file -- cgit v1.2.3