Cisco Catalyst 2960 Configuration To Support Avaya IP Phone

Configuration of Cisco 2960 Switch When Connected to Avaya IP Phone and PC

Data VLAN = 80

Voice VLAN = 2

Uplink port configuration for Etherchannel & Trunking for between Cisco 2960 to Avaya Switch

interface Port-channel1
switchport trunk allowed vlan 2,80
switchport mode trunk
spanning-tree bpdufilter enable

interface GigabitEthernet1/0/23
switchport trunk allowed vlan 2,80
switchport mode trunk
no cdp enable
channel-group 1 mode on
!
interface GigabitEthernet1/0/24
switchport trunk allowed vlan 2,80
switchport mode trunk
no cdp enable
channel-group 1 mode on

Access port configuration for Avaya IP Phone port

interface GigabitEthernet1/0/33
switchport access vlan 80
switchport mode access
switchport voice vlan 2
speed 100
duplex full
mls qos trust cos
no cdp enable
spanning-tree portfast