How can 08-00 be only one byte ???
Ole
~~~~~~~~~~~~~~~~~~~~~~~~~~
Ole Drews Jensen
Systems Network Manager
CCNA, MCSE, MCP+I
RWR Enterprises, Inc.
[EMAIL PROTECTED]
~~~~~~~~~~~~~~~~~~~~~~~~~~
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Friday, September 08, 2000 3:52 PM
To: Erick B.
Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED];
[EMAIL PROTECTED]
Subject: RE: 802.1Q or ISL
Good question since the info I have shows the value to be 08-00 and is only
1 byte....
Maybe we should ask Howard to verify since he evidently has the IEEE
Standards doc.
Karen E Young
Network Engineer
ELF Technologies, Inc
[EMAIL PROTECTED]
"Erick B."
<erickbe@yaho To: Dale Holmes
<[EMAIL PROTECTED]>,
o.com> [EMAIL PROTECTED],
[EMAIL PROTECTED], [EMAIL PROTECTED]
Sent by: cc:
nobody@groups Subject: RE: 802.1Q or ISL
tudy.com
09/08/2000
01:18 PM
Please
respond to
"Erick B."
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
=====
---------------------/-----------------------
Erick B. / http://berk.dhs.org
[EMAIL PROTECTED] / CCNP+Security+NetRanger
/ Nortel NCSE, CCIE Writ.
-----------------/---------------------------
__________________________________________________
Do You Yahoo!?
Yahoo! Mail - Free email you can access from anywhere!
http://mail.yahoo.com/
**NOTE: New CCNA/CCDA List has been formed. For more information go to
http://www.groupstudy.com/list/Associate-Announcement.html
_________________________________
UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html
FAQ, list archives, and subscription info: http://www.groupstudy.com
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
**NOTE: New CCNA/CCDA List has been formed. For more information go to
http://www.groupstudy.com/list/Associate-Announcement.html
_________________________________
UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html
FAQ, list archives, and subscription info: http://www.groupstudy.com
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
