Reference Guide

advertise
Leak routes between levels (distribute IP prefixes between Level 1 and Level 2 and vice versa).
S5000
Syntax
advertise {level1-into-level2 | level2-into-level1} prefix-
list-name
To return to the default, use the no advertise {level1-into-level2 |
level2-into-level1}[prefix-list-name] command.
Parameters
level1-into-
level2
Enter the keywords level1-into-level2 to advertise
Level 1 routes into Level 2 LSPs. This is the default.
level2-into-
level1
Enter the keywords level2-into-level1 to advertise
Level 2 inter-area routes into Level 1 LSPs. This is described
in RFC 2966.
prefix-list-
name
Enter the name of a configured IP prefix list. Routes meeting
the criteria of the IP Prefix list are leaked.
Defaults level1-into-level2 (Level 1 to Level 2 leaking enabled.)
Command
Modes
• ROUTER ISIS (for IPv4)
• CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
Command
History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
You cannot disable leaking from one level to another; however, you can regulate
the rate flow from one level to another using an IP Prefix list. If you do not
configure the IP Prefix list, all routes are leaked.
You can find additional information in IETF RFC 2966, Domain-wide Prefix
Distribution with Two-Level IS-IS.
area-password
Configure a hash message authentication code (HMAC) password for an area.
S5000
Syntax
area-password [hmac-md5 | encryption-type] password
To delete a password, use the no area-password command.
Parameters
hmac-md5 (OPTIONAL) Enter the keywords hmac-md5 to encrypt the
password.
808
Intermediate System to Intermediate System (IS-IS)