Command Line Interface
1074 1553-KDU 137 365 Uen D 2006-06-16
Command Mode
Interface Configuration (VLAN)
Default Setting
No authentication
Command Usage
• Before specifying plain-text password authentication for an interface,
configure a password with the ip ospf authentication-key
command. Before specifying MD5 authentication for an interface,
configure the message-digest key-id and key with the ip ospf
message-digest-key command.
• The plain-text authentication-key, or the MD5 key-id and key, must be
used consistently throughout the autonomous system.
Example
This example enables message-digest authentication for the specified interface.
Related Commands
ip ospf authentication-key (section 7.26.33 on page 1075)
ip ospf message-digest-key (section 7.26.34 on page 1076)
Console(config)#interface vlan 1
Console(config-if)#ip ospf authentication message-digest
Console(config-if)#