MACsec commands for 7210 SAS-K 2F6C4T, 7210 SAS-K 3SFP+ 8C, and 7210 SAS-Dxp 24p

config 
    - macsec 
        - connectivity-association ca-name [create]
        - no connectivity-association ca-name
            - cipher-suite {cipher-suite}
            - no cipher-suite
            - clear-tag-mode clear-tag-mode
            - no clear-tag-mode 
            - description description-string
            - no description 
            - encryption-offset encryption-offset
            - no encryption-offset 
            - [no] macsec-encrypt
            - [no] replay-protection 
            - replay-window-size number-of-packets
            - no replay-window-size 
            - [no] shutdown
            - [no] static-cak
                - active-psk active-pre-shared-key
                - no active-psk
                - mka-key-server-priority priority
                - no mka-key-server-priority
                - pre-shared-key pre-shared-key-index [encryption-type encryption-type] [create]
                - no pre-shared-key pre-shared-key-index 
                    - cak hex-string [hash | hash2]
                    - no cak
                    - ckn hex-string
                    - no ckn