Port Ethernet commands

config 
    - [no] port {port-id}
        - ethernet
            - autonegotiate [limited]
            - [no] autonegotiate
            - connection-type connection-type
            - down-on-internal-error
            - no down-on-internal-error
            - duplex {full | half}
            - dot1q-etype value
            - no dot1q-etype
            - encap-type {dot1q | null | qinq}
            - no encap-type
            - [no] eth-bn-egress-rate-changes
            - eth-cfm
                - [no] mep mep-id domain md-index association ma-index
                    - eth-bn
                        - [no] receive
                        - rx-update-pacing seconds
            - frame-based-accounting
            - no frame-based-accounting
            - hold-time {[up hold-time up] [down hold-time down] [seconds| centiseconds]}
            - no hold-time
            - [no] lacp-tunnel
            - [no] loopback {internal} [service svc-id sap sap-id src-mac SA dst-mac DA]
            - mac ieee-address
            - no mac
            - mode access [uplink]
            - mode hybrid
            - mode network
            - no mode
            - monitor-oper-group name
            - no monitor-oper-group
            - mtu mtu-bytes
            - no mtu
            - no oper-group
            - oper-group name
            - poe [plus] [plusplus] [hpoe]
            - no poe
            - qinq-etype value
            - no qinq-etype
            - speed {10 | 100 | 1000}
            - [no] shutdown