display npv status

Use display npv status to display information about uplink and downlink interfaces in VSANs.

Syntax

display npv status [ vsan vsan-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

vsan vsan-id: Specifies a VSAN by its ID in the range of 1 to 3839. If you do not specify a VSAN, this command displays information about uplink and downlink interfaces in all VSANs. On an FCF-NPV switch, this command displays the status information of only VSANs operating in NPV mode.

Usage guidelines

Only NPV and FCF-NPV switches support this command.

Information about uplink and downlink interfaces includes VSAN tagging mode, interface state, and FC address.

Examples

# Display information about uplink and downlink interfaces in VSAN 1.

<Sysname> display npv status vsan 1
External Interfaces:
  Interface: Vfc2  VSAN tagging mode: Tagging
    VSAN  State  FCID
    1     Up     0x010002
  Interface: Vfc3  VSAN tagging mode: Tagging
    VSAN  State  FCID
    1     Up     0x010001
  Number of External Interfaces: 2
Server Interfaces:
  Interface: Vfc5  VSAN tagging mode: Tagging
    VSAN  State
    1     Down
  Number of Server Interfaces: 1

# Display information about uplink and downlink interfaces in all VSANs.

<Sysname> display npv status
External Interfaces:
  Interface: Vfc1  VSAN tagging mode: Tagging
    VSAN  State  FCID
    2     Up     0x010003
  Interface: Vfc2  VSAN tagging mode: Tagging
    VSAN  State  FCID
    1     Up     0x010002
    2     Up     0x010003(Unavailable)
    5     Down
  Interface: Vfc3  VSAN tagging mode: Tagging
    VSAN  State  FCID
    1     Up     0x010001
  Number of External Interfaces: 3
Server Interfaces:
  Interface: Vfc4  VSAN tagging mode: Tagging
    VSAN  State
    2     Up
  Interface: Vfc5  VSAN tagging mode: Tagging
    VSAN  State
    1     Down
    2     Up
    3     Down
  Number of Server Interfaces: 2

Table 36: Command output

Field

Description

External Interfaces

List of uplink interfaces.

Server Interfaces

List of downlink interfaces.

Interface

Interface name.

State

State of the interface: Up or Down.

FCID

After an uplink interface goes up, the FC ID allocated by the core switch is displayed. A downlink interface does not have an FC ID.

One uplink interface can be up but it cannot work as an uplink interface when the following conditions exist:

  • An NPV switch is connected to two fabrics.

  • The two uplink interfaces of the NPV switch are assigned the same FC ID in a VSAN.

In this case, Unavailable in parentheses is displayed after the FCID field.

NOTE:

Multiple fabrics can exist in an FC SAN. For example, in an FC SAN, if two FCF switches are not interconnected, each FCF switch forms a fabric.