Administrator Guide

Layer 3 Routing Commands 1665
no area area-id virtual-link router-id [authentication [message-digest | null]]
[hello-interval] [retransmit-interval] [transmit-delay] [dead-interval]
[[authentication-key] | [message-digest-key]]
• area-id—Identifies the OSPF stub area to configure. (Range: IP address or
decimal from 0-4294967295)
• router-id—Valid IP address.
• authentication—Specifies authentication type.
• message-digest —Specifies that message-digest authentication is used.
• null—No authentication is used. Overrides password or message-digest
authentication if configured for the area.
• hello-interval seconds—Number of seconds to wait before sending hello
packets to the OSPF virtual interface. (Range: 1–65535)
• dead-interval seconds—Number of seconds to wait before the OSPF
virtual interface on the virtual interface is assumed to be dead. (Range: 1–
65535)
• retransmit-interval seconds—The number of seconds to wait between
retransmitting LSAs if no acknowledgment is received. (Range: 0–3600)
• transmit-delay seconds—Number of seconds to increment the age of the
LSA before sending, based on the estimated time it takes to transmit from
the interface. (Range: 0–3600)
• md5—Use MD5 Encryption for an OSPF Virtual Link.
• key—Authentication key for the specified interface. (Range: 8 bytes or less
if the authentication type is simple and 16 bytes or less if the type is
encrypt.)
• key-id—Authentication key identifier for the authentication type encrypt.
(Range: 0–255)
Default Configuration
Parameter Default
area-id No area ID is predefined.
router-id No router ID is predefined.