27 Jan
2004
27 Jan
'04
2:11 a.m.
Sorry; of course, I meant _change MTU_.
Both the ISL _and_ the Dotq headers are stripped off at the trunk interface so they _both_ change the packet size but neither alters the payload.
Scott C. McGrath
On Mon, 26 Jan 2004 sthaug@nethelp.no wrote:
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