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ccum 9.1 as DHCP server

skakfinn1
Level 1
Level 1

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

2 Replies 2

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

?

Best Regards

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.

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