display ospfv3 vlink

Function

The display ospfv3 vlink command displays information about OSPFv3 virtual links.

Format

display ospfv3 [ process-id ] vlink

Parameters

Parameter	Description	Value
process-id	Specifies an OSPFv3 process ID.	The value ranges from 1 to 65535.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

To check information about OSPFv3 virtual links, run the display ospfv3 vlink command.

If authentication is configured for a virtual link using the vlink-peer command, the display ospfv3 vlink command displays the authentication configured for the virtual link.

Example

# Display all OSPFv3 virtual link information after authentication is configured using the vlink-peer command.

<sysname> display ospfv3 vlink

Virtual Link VLINK1 to router 2.2.2.2 is up
 Transit area 0.0.0.1 via interface GE0/0/0, instance ID 0
 Local address 2001:DB8:2::1
 Remote address 2001:DB8:1::2
 Interface ID 0x80000001
 VirtualInterface Event: 1
 VirtualInterface LsaCount: 0
 VirtualInterface Lsa Checksum: 0x0
 Transmit Delay is 1 sec, State Point-To-Point, Cost 1562
 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
 Hello due in 00:00:04
 Adjacency state Init
 Authentication : HMAC-SHA256
 Higher Order Sequence Number : 0
 Lower Order Sequence Number  : 0

**Table 1** Description of the **display ospfv3 vlink** command output
Item	Description
Transit Area	Transfer area ID if the current interface is the virtual link interface
via interface	Interface of the virtual link
instance ID	Instance ID
Local address	Local address
Remote address	Remote address
Interface ID	Interface ID
VirtualInterface Event	Number of interface events of the virtual link
VirtualInterface LsaCount	Number of LSAs sent by all virtual link interfaces
VirtualInterface Lsa Checksum	Checksum of the LSA sent by the virtual link interface
Transmit Delay	Transmission delay of the interface
State	Interface state: Down Point-to-Point
Cost	Cost
Timer intervals	Timers: Hello: Hello interval Dead: Interval of the Dead timer Wait: Interval of the Wait timer, ineffective on virtual links. Retransmit: Retransmission interval
Adjacency state	State of the virtual link: Down Init Exch Start Exchange Loading Full
IP security association configured	IP SA configured on a virtual link
IP security association applied	IP SA applied to a virtual link
Authentication	Authentication mode, either keychain authentication or HMAC-SHA256 authentication
Higher Order Sequence Number	Higher order 32-bit of the sequence number of the sent packet
Lower Order Sequence Number	Lower order 32-bit of the sequence number of the sent packet