North American Network Operators Group
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Re: Any 1U - 2U Ethernet switches that can handle 4K VLANs?

  • From: sthaug
  • Date: Mon Jan 26 12:17:51 2004 
> 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, [email protected]