If you assign a port to a VLAN that doesn’t exist, the switch takes the commands, creates that vlan and put the port in that vlan.
Cheers, Farzad On 20 August 2010 02:47, marc abel <[email protected]> wrote: > I had made a typo configuring one of my switches and assigned an access > port to a vlan that didn't exist on the switch. While trying to troubleshoot > why I had no connectivity I noticed I had a one way CDP relationship. In > other words I could see the router from the switch, but the router didn't > see a cdp neighbor on the interface. Once I put the switchport in the right > vlan I could see the switch. > > Could anyone explain why this happens? It might help me understand CDP > better. > > Thank you, > > Marc > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Regards, Farzad A. Cheema --------------------------------
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
