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 [EMAIL PROTECTED] 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, [EMAIL PROTECTED] > >
