Dell Force10 S50-01-GE-48T FTOS 8.4.2.6 Command Line Reference Guide for the E - Page 738

www.dell.com | support.dell.com Command History . Version 8.4.2.1 Version 6.5.1.0 Introduced on C-Series and S4810. Introduced on E-Series TeraScale Usage Enter ipv6 unicast to enter the BGP for IPv6 mode (CONF-ROUTER_BGPv6_AF). Information aggregate-address c e Summarize a range of prefixes to minimize the number of entries in the routing table. Syntax aggregate-address ipv6-address prefix-length [advertise-map map-name] [as-set] [attribute-map map-name] [summary-only] [suppress-map map-name] Parameters ipv6-address prefix-length advertise-map map-name as-set attribute-map map-name summary-only suppress-map map-name Enter the IPv6 address in the x:x:x:x::x format followed by the prefix length in the /x format. Range: /0 to /128 The :: notation specifies successive hexadecimal fields of zeros (OPTIONAL) Enter the keywords advertise-map followed by the name of a configured route map to set filters for advertising an aggregate route. (OPTIONAL) Enter the keyword as-set to generate path attribute information and include it in the aggregate. AS_SET includes AS_PATH and community information from the routes included in the aggregated route. (OPTIONAL) Enter the keywords attribute-map followed by the name of a configured route map to modify attributes of the aggregate, excluding AS_PATH and NEXT_HOP attributes. (OPTIONAL) Enter the keyword summary-only to advertise only the aggregate address. Specific routes will not be advertised. (OPTIONAL) Enter the keywords suppress-map followed by the name of a configured route map to identify which more-specific routes in the aggregate are suppressed. Defaults Command Modes Not configured. CONFIGURATION-ROUTER-BGPV6-ADDRESS FAMILY Command History Version 8.4.2.1 Version 8.2.1.0 Version 7.4.1.0 Introduced on C-Series and S4810. Introduced on E-Series ExaScale Introduced on E-Series TeraScale Usage At least one of the routes included in the aggregate address must be in the BGP routing table for the Information configured aggregate to become active. Do not add the as-set parameter to the aggregate, if routes within the aggregate are constantly changing as the aggregate will flap to keep track of the changes in the AS_PATH. 738 | IPv6 Border Gateway Protocol (IPv6 BGP)