Trunk & Access Interface(Port) Configuration in Cisco Switch

Trunk interface Configuration:

The below commands should be applied in switch interface which is connected to another switch.

       interface GigabitEthernet< interface number>

                switchport trunk encapsulation dot1q

                switchport trunk native vlan < unused vlan >

                switchport mode trunk

                switchport nonegotiate

                logging event link-status

Access port configuration:

 The below commands should be applied in switch interface which is connected to single host.

      interface GigabitEthernet< interface number>

                switchport mode access

                switchport access vlan

                spanning-tree portfast

                spanning-tree bpduguard enable

                switchport port-security

                switchport port-security maximum 1