cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
457
Views
0
Helpful
5
Replies

Voice

eng_adel273
Level 1
Level 1

I configured the interface as follow

interface FastEthernet0/3
 switchport access vlan 201
 switchport mode access
 switchport voice vlan 200
 spanning-tree portfast
!

 

The IP telephony take IP from VLAN 201 not from vlan 200.

 

I attached a wireshark log , please check row 388 , 398

5 Replies 5

Slavik Bialik
Level 7
Level 7

The interface configuration seems to be fine. But you didn't attached the Wireshark capture.

Also, please state the device type you're trying to connect and it's current firmware.

kindly find the logs

Grandstream 1625

Oh, it is not a Cisco phone. Therefore, it's not familiar with negotiation with the switch via CDP protocol in order to "tell" the switch that it is a "Phone", which means the switch is recognizing this device as a simple "access" device.

For sure I can tell that if you'll configure this interface as access with VLAN 200, it should work. But, you can try to put this configuration on your interface, maybe it'll do the trick.

interface FastEthernet0/3  
switchport access vlan 201 switchport trunk native vlan 201 switchport trunk allowed vlan 201,200 switchport voice vlan 200

 

IT tried your configuration, still getting from data vlan