Dell Force10 S4820T FTOS Command Reference Guide - Page 904

www.dell.com | support.dell.com Parameters level1-into-level2 level2-into-level1 prefix-list-name Enter the keyword level1-into-level2 to advertise Level 1 routes into Level 2 LSPs. This is the default. Enter the keyword level2-into-level1 to advertise Level 2 inter-area routes into Level 1 LSPs. Described in RFC 2966. 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 8.3.19.0 Version 8.3.12.0 Version 7.5.1.0 Version 6.3.1.0 Introduced on S4820T Introduced on S4810 Introduced IPv6 ISIS support Introduced Usage You cannot disable leaking from one level to another, however, you can regulate the rate flow from one Information level to another via an IP Prefix list. If the IP Prefix list is not configured, all routes are leaked. Additional information can be found in IETF RFC 2966, Domain-wide Prefix Distribution with Two-Level IS-IS. area-password e Configure a Hash Message Authentication Code (HMAC) authentication password for an area. Syntax area-password [hmac-md5 | encryption-type] password To delete a password, enter no area-password. Parameters Defaults Command Modes hmac-md5 encryption-type password Not configured. ROUTER ISIS (OPTIONAL) Enter the keyword hmac-md5 to encrypt the password. (OPTIONAL) Enter 7 to encrypt the password using DES. Enter a 1-16-character length alphanumeric string to prevent unauthorized access or incorrect routing information corrupting the link state database. The password is processed as plain text which only provides limited security. 904 | Intermediate System to Intermediate System (IS-IS)