I've this configuration on Cisco Catalyst 4500:
switchport access vlan 330
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 2 mode active
spanning-tree portfast trunk
The question is: The << switchport mode access >> is needed to insert in the interface GigabitEthernet3/31 or can I exclude it?It's important to put it or no?
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