http://www.cisco.com/en/US/docs/voice_ip_comm/cipc/2_1/english/administration/guide/cag21ovr.html
check out the cdp in the table... "Cisco IP Communicator uses CDP to communicate information such as auxiliary VLAN ID, per-port power management details, and QoS3 configuration information with the Cisco Catalyst switch." joel. On 8/14/09, Jonathan Charles <[email protected]> wrote: > I have seen CIPC pick up the option 150 TFTP server (from the data > vlan)... but the only way to get CIPC onto the voice vlan is to make > the switchport the pc is connected to an access port on the voice > vlan... > > This is why Cisco has the untrusted PC with ip softphone as a QoS > option for switches... > > > J > > On Thu, Aug 13, 2009 at 3:41 AM, Joel Jose<[email protected]> wrote: >> hy people, >> >> does cipc get vlan through cdp?? i have read in cisco.com that it does >> indeed happen... but i have tried many times and could not make it >> happen. when i have to put it in the voice vlan i have to give "access >> vlan command" to the switchport. >> >> one reason the voice vlan command doesnt work may be because the pc >> port doesnt know how to tag them...(i've tried only on older switches >> so need to make the port trunk manually)... may be newer switch models >> have no such problems(but dual vlan is still a mini trunk right so >> does pc port know how to deal with it?)... i have noticed that when i >> install cipc, it also installs many networking stuffs like qos and cdp >> support..(check network properties)... >> >> joel. >> -- >> "it's not the years in your life that count. It's the life in your >> years." Abraham Lincoln >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> > -- "it's not the years in your life that count. It's the life in your years." Abraham Lincoln _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
