Trivia Q... where the TPID value of 0x8100 come from?
--- Dale Holmes <[EMAIL PROTECTED]> wrote:
> Yes, it's true, .1Q adds 4 bytes. The TPID and TCI
> fields look like this:
>
> Tag Protocol Identifier (TPID) 2 bytes
> - fixed value of 0x8100 16 bits
> Tag Control Information (TCI) 2 bytes
> - User Prioroty 3 bits
> - Canonical FFormat Indicator (CFI) 1 bit
> - VLAN Identifier 12 bits
=====
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Erick B. / http://berk.dhs.org
[EMAIL PROTECTED] / CCNP+Security+NetRanger
/ Nortel NCSE, CCIE Writ.
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