interface GigabitEthernet6/10
 description TRUNK-KBV-SW001
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 1,30,31,45,156-158
 switchport mode trunk
 switchport nonegotiate
!
interface GigabitEthernet6/11
 description Offices
 switchport access vlan 31
 spanning-tree portfast
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interface GigabitEthernet6/12
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