display ospfv3 sham-link

Function

The display ospfv3 sham-link command displays information about sham links in an OSPFv3 area.

Format

display ospfv3 [ process-id ] sham-link [ area area-id ]

Parameters

Parameter	Description	Value
process-id	Specifies the ID of an OSPFv3 process.	The value is an integer ranging from 1 to 65535.
area area-id	Specifies the OSPFv3 area ID.	The integer ranges from 0 to 4294967295. The value can be a decimal integer or in the IPv4 address format.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

To check information about sham links in an OSPFv3 area, run the display ospfv3 sham-link command. If the process ID and area ID are not specified, information about all the configured sham links is displayed.

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

Example

# Display all OSPFv3 sham link information after authentication is configured using the sham-link command.

<sysname> display ospfv3 sham-link

 OSPFv3 Process (10)
 Sham Link SHAM-LINK1 to router 0.0.0.0 is down
 Area 0.0.0.1, via Interface *, Instance ID 0, cost 1
 Source address 2001:DB8:2::1
 Destination address 2001:DB8:1::2
 Interface ID 0x80000001
 Sham-Link Interface Events: 24
 Sham-Link Interface LsaCount: 0
 Sham-Link Interface Lsa Checksum: 0x0
 Transmit Delay is 1 sec, State Down
 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
  Hello due in 00:00:00
 Adjacency state Down
 Authentication : HMAC-SHA256
 Higher Order Sequence Number : 0
 Lower Order Sequence Number  : 0

**Table 1** Description of the **display ospfv3** **sham-link** command output
Item	Description
OSPFv3 Process	ID of the OSPFv3 process
Area	OSPFv3 area to which the sham link belongs
via Interface	Interface of the sham link
Instance ID	ID of the instance
cost	Cost of the sham link
Source address	Source IPv6 address of the sham link
Destination address	Destination IPv6 address of the sham link
Interface ID	Interface ID
Sham-Link Interface Events	Number of interface events of the sham-link
Sham-Link Interface LsaCount	Number of LSAs sent from all sham-link interfaces
Sham-Link Interface Lsa Checksum	Checksum of the LSA sent from the sham-link interface
Transmit Delay	Delay in which an interface sends Update packets
State	Interface status of the sham link Down Point-to-Point
Timer intervals configured	Values of the following timers: Hello Dead Retransmit Wait
Adjacency state	Adjacency of the sham link Down Init Exch Start Exchange Loading Full
IP security association configured	IP security association configured on a sham link
IP security association applied	IP security association applied on a sham 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