SNAC(LAN ENFORCER)Transparent mode with AVAYA VOIP....do not Switching VLAN
We scan solution integrates with Cisco 2960 and Avaya IP Phones 1608 and we are having problems because the Guest-PC can't switching to guest-vlan.
Cisco 2960 port command：
dot1x port-control auto
switchport voice vlan 3
The cisco vlan information
VLAN 1 is data vlan,vlan 2 is guest-vlan,vlan3 is voice vlan;
When the IP phone connected to the Cisco switch(fa0/40), IP phone can quickly access IP address and normal work.then show vlan as flow：
When the IP phone work normally, We take Office.PC connection in IP phone,Office PC will soon prompted the authentication is successful, the Vlan 1 IP address, show VLAN is as follows:
Then,take network cable to the Guest pc, but Guest PC acquired VLAN1 IP address, no switch to VLAN 2, show VLAN as follows：
If PC is directly connected to the switch, then the work is normal, office PC switch to VLAN 1, Guest PC switch to VLAN 2
what's cause this .please have us..thank you.