12-31-2013 10:14 PM - edited 03-16-2019 09:03 PM
Hello,
In my lab I have Cisco Catalyst Express 500 POE switch and vmware workstation 10 with 2 virtual machines Windows 2008 R2 acting as dns server and CUCM 9.1 which is acting as DHCP server as well, both the virtual machines as briged to the physical network and able to ping each other and the host operating system as well. The switch is configured with 2 vlans namely DATA 20 AND VOICE 30 all the ports are added to both the Vlan. THE PROBLEM IS WHEN I PUT THE PC ON ANY OF THE PORT THE IP ADDRESS IS ACQUIRED BUT WHEN THE PHONE IS ATTACHED DIRECTLY TO THE SWITHC PORT IT DOESNT ACQUIRES THE IP ADDRESS.
Thanks
Syed
01-06-2014 01:29 AM
interface FastEthernet1/0/1
switchport access vlan 20
switchport mode access
switchport voice vlan 30
mls qos trust device cisco-phone
mls qos trust cos
spanning-tree portfast
conf t
service dhcp
cdp enable
cdp timer 5
cdp advertise v2
?
01-06-2014 11:37 PM
The problem was with Layer 2 switch.. Since I had 2 different subnets and voice vlans was nt able to acquite the ip address from the DHCP server becasue the server was on another subnet.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide