AW: Wordings game : part 2 . (help again)

From: Roger RPF (rpf@bluemail.ch)
Date: Sat Feb 14 2009 - 09:10:12 ARST


Hi Gaurav,

ISL encapsulates the traffic adding a 26byte header and 4 byte crc, it does
not tag it. So this is not an option

I would use dot1q and tag native.

regards

Roger

-----Urspr|ngliche Nachricht-----
Von: nobody@groupstudy.com [mailto:nobody@groupstudy.com] Im Auftrag von
GAURAV MADAN
Gesendet: Samstag, 14. Februar 2009 10:49
An: Cisco certification
Betreff: Wordings game : part 2 . (help again)

Hi All

If i am asked that " all traffic sentover trunk links should be tagged with
vlan header"

option 1 : Use ISL
option 2 : Use dot1q and "vlan dot1q tag native "

Which one is preferred and why ?

Regads
Gaurav Madan

Blogs and organic groups at http://www.ccie.net



This archive was generated by hypermail 2.1.4 : Sun Mar 01 2009 - 09:44:11 ARST