double tag

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    Which EtherTypes are recognized for 802.1AD / QinQ ?

    Hi all, 802.1AD defines the EtherType / TPID as 0x88A8. FreeBSD supports 802.1AD (QinQ tagging), see https://www.freebsd.org/cgi/man.cgi?ifconfig(8) -> vlanproto Before IEEE passed 802.1AD , there were proprietary standards for VLAN stacking, often called 802.1QinQ or similar. Sometimes...
    • Layer8
    • Thread
    • 802.1ad 802.1qinq double tag dvlan qinq vlan stacking
    • Replies: 11
    • Forum: Networking
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