Hi Narendra, This is a Cisco specific MAC address used for things such as CDP and VTP - the SNAP header is used to distinguish what it is.
Cisco devices will be listening to that MAC address for CDP/VTP information depending on the device type and configuration associated with the physical interface. Cheers, Adam On Fri, Mar 11, 2011 at 3:27 PM, Narendra <[email protected]> wrote: > hi all > > actually when see the vtp packet in cisco packet tracer then it shows me > the > > source mac-address of my sender switch but in the destination mac address > is > 0100.0ccc.cccc > > when i checked this address in > Switch#sh mac-address-table > > it shows me 0100.0ccc.cccc static CPU > > what is this address?-- > > Best Regards, > > Narendra Prasad > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
