Switching Commands / Private VLAN Commands
Parent topic: Private VLAN Commands

show interface ethernet switchport

This command displays the private VLAN mapping information for the switch interfaces.

Format show interface ethernet interface-id switchport
Mode Privileged EXEC
Parameter Description
interface-id The unit/slot/port of the switch.

The command displays the following information. Note that the fields that display depend on the configured mode on the port.

Term Definition
Port The port number for which data is displayed.
VLAN Switchport Mode The private VLAN mode of the interface, which is one of the following:
  • General - The interface is in general mode and is not a member of a private VLAN.
  • Private VLAN Promiscuous – The interface belongs to a primary VLAN and can communicate with all interfaces in the private VLAN, including other promiscuous ports, community ports, and isolated ports.
  • Private VLAN Promiscuous Trunk – The interface belongs to a primary VLAN and can communicate with all interfaces in the private VLAN, including other promiscuous trunk ports, community ports, and isolated ports.
  • Private VLAN Host – The interface belongs to a secondary VLAN and, depending upon the type of secondary VLAN, can either communicate with other ports in the same community (if the secondary VLAN is a community VLAN) and with the promiscuous ports or is able to communicate only with the promiscuous ports (if the secondary VLAN is an isolated VLAN).
  • Private VLAN Isolated Trunk – The interface belongs to an isolated VLAN and can communicate with promiscuous, promiscuous trunk, and trunk ports.
Private VLAN Host Association The VLAN association for the private-VLAN host ports.
Private VLAN Mapping The VLAN mapping for the private-VLAN promiscuous ports.
Private VLAN trunk native VLAN Displays the native VLAN for the promiscuous trunk ports. When the port is configured to operate in Promiscuous Trunk mode, the native VLAN defines VLAN association for untagged packets. If not configured, untagged packets are dropped.
Private VLAN trunk normal VLANs The list of normal VLANs for the promiscuous trunk ports.
Private-VLAN trunk mappings The mappings of all the primary VLANs and their associated secondary VLANs of promiscuous trunk ports.
Private-vlan trunk associations The associations of all the primary VLANs and their associated isolated VLANs of isolated trunk ports.
Operational Private VLANS The operational private VLANs on this interface.
Parent topic: Private VLAN Commands

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