area virtual-link authentication (OSPFv3)
Enables HMAC-SHA-1 or HMAC-SHA-256 authentication for virtual links in an OSPFv3 area.
Syntax
area
{
ip-addr
|
decimal
}
virtual-link
E.F.G.H
authentication
{
hmac-sha-1
|
hmac-sha-256}
key-id
key-id-val
key
key-string
no area
{
ip-addr
|
decimal
}
virtual-link
E.F.G.H
authentication
Command Default
Authentication is not enabled on a virtual-link.
Parameters
Modes
OSPFv3 router configuration mode
OSPFv3 router VRF configuration mode
Usage Guidelines
Use this command to set or reset the HMAC-SHA-1 or HMAC-SHA-256 authentication configuration on the OSPFv3 area virtual link.
The
no form of the command removes HMAC-SHA-1 or HMAC-SHA-256 authentication configuration
from the OSPFv3 area virtual link.
Examples
The following example enables HMAC-SHA-1 authentication using the key ID 10 and key string "mypasswordkey" on the specified area virtual link.
device# configure terminal device(config)# ip router-id 10.1.1.1 device(config)# ipv6 router ospf device(config-ospf6-router)# area 1 virtual-link 20.1.1.1 authentication hmac-sha-1 key-id 10 key mypasswordkey