572 bytes added ,  16:29, 6 September 2023
Untagged trunk ports
(trunk setup)
(Untagged trunk ports)
 
Line 137: Line 137:
  switchport mode trunk
  switchport mode trunk
!</nowiki>
!</nowiki>
=== Port with untagged and tagged traffic ===
This is when a port is used as an access port and also has vlans available. Typically necessary for setting up something with a single interface.
<nowiki>
!
interface GigabitEthernet1/0/2
description white wire
switchport trunk encapsulation dot1q
switchport trunk native vlan 40
switchport trunk allowed vlan 30,40,50
switchport mode trunk
!
</nowiki>
In the above config it is necessary to have the "native" vlan (the equivalent of an access vlan, "switchport access vlan 40") also an allowed vlan for the trunk port.