Configuring Access and Trunk Interfaces

Verifying Interface Configuration

 

Command or Action

Purpose

Step 2

switch(config)# vlan dot1q tag

Enables dot1q (IEEE 802.1Q) tagging for all native

 

native

VLANs on all trunked ports on the Cisco Nexus 3000

 

 

Series switch. By default, this feature is disabled.

Step 3

switch(config)# no vlan dot1q tag

(Optional)

 

native

Disables dot1q (IEEE 802.1Q) tagging for all native

 

 

VLANs on all trunked ports on the switch.

Step 4

switch# show vlan dot1q tag native

(Optional)

 

 

Displays the status of tagging on the native VLANs.

The following example shows how to enable 802.1Q tagging on the switch:

switch# configure terminal switch(config)# vlan dot1q tag native switch(config)# exit

switch# show vlan dot1q tag native vlan dot1q native tag is enabled

Verifying Interface Configuration

To display access and trunk interface configuration information, perform one of these tasks:

Command

Purpose

switch# show interface

Displays the interface configuration

switch# show interface switchport

Displays information for all Ethernet interfaces,

 

including access and trunk interfaces.

switch# show interface brief

Displays interface configuration information.

Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)

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Cisco Systems N3KC3064TFAL3, N3KC3048TP1GE manual Verifying Interface Configuration, Native, Switchconfig# no vlan dot1q tag