Hi all,I'm hoping someone can help me with my multicast probelm.  Multicast works fine in one VLAN but I can't get it to span multiple VLANS, heres a low down of my setup and config.Please see the quick diagram for a reference, this how its configure...

     Does anyone know of a cisco or 3rd party dust enclosure for the Aironet 1141?Thanks

I have aprox. 20 phones on a UC540 and only two of them are giving me a fit.  Here is what's going on for example.Ext.      300.  When I call this extension it will be BUSY 6 out of 10 times      when I call it.  The user is not on the phone, nothing...

Would anyone be able to explain why my backups are failing and unable to complete?The loopback interface is up but it has an IP assigned to it from my phone VLAN (10.x.x.x).  Does the loopback interface need to have an IP that is on the local data ne...

We have two phone systems side by side, one is a Cisco UC540 and the other is a Shortel. (Im not worried about configuring the shortel side of things, that is a whole different company).From the Cisco side I know I can use this command in the CLI and...