[66814] in North American Network Operators' Group

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Re: Any 1U - 2U Ethernet switches that can handle 4K VLANs?

daemon@ATHENA.MIT.EDU (sthaug@nethelp.no)
Mon Jan 26 12:15:32 2004

To: alex@relcom.net
Cc: nanog@merit.edu
From: sthaug@nethelp.no
In-Reply-To: Your message of "Mon, 26 Jan 2004 09:06:32 -0800"
Date: Mon, 26 Jan 2004 18:10:35 +0100
Errors-To: owner-nanog-outgoing@merit.edu


> ISL _DOES NOT CHANGE_ packet size. 

An 802.1q tag adds 4 bytes to the Ethernet frame. 

ISL encapsulation adds 30 bytes to the Ethernet frame.

Steinar Haug, Nethelp consulting, sthaug@nethelp.no

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