Administrator Guide

Layer 2 Switching Commands 415
the show interfaces status command.
The link state indicates the physical connectivity state of the link. It is
possible that the link is connected physically yet frames are not able to pass
over the link. Possible causes of this condition are speed or duplex mismatch.
The displayed port status information includes the following:
The following table displays the interface mode codes and VLAN output
format for the interface mode:
Field Description
Port The port or port channel number. Oob means Out-of-Band
Management Interface.
Description Description of the port. This field may be truncated in the command
output.
Duplex Displays the port Duplex status.
VLAN The VLAN membership for the port. The native VLAN is enclosed in
parentheses.
Speed Refers to the port speed.
Neg Describes the Auto-negotiation status.
Link State Displays the Link status, either Up or Down.
Flow Ctrl
Status
Displays the Flow Control status, either Active or Inactive.
Mode VLAN
A – Access Native
T – Trunk (Native),List
D – Dot1q tunnel Outer
P – Private VLAN
Promiscuous
(Primary), Secondary List
H–Private VLAN Host (Primary), Secondary
G– General (PVID), All the tagged and untagged VLANs.
2CSNXXX_SWUM204.book Page 415 Monday, January 25, 2016 1:25 PM