Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 737
bgp always-compare-med, bgp bestpath as-path ignore
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In route maps used in the suppress-map parameter, routes meeting the deny clause are not suppress; in other words, they are allowed. The opposite is true: routes meeting the permit clause are suppressed. If the route is injected via the network command, that route will still appear in the routing table if the summary-only parameter is configured in the aggregate-address command. The summary-only parameter suppresses all advertisements. If you want to suppress advertisements to only specific neighbors, use the neighbor distribute-list command. In the show ip bgp ipv6 unicast command, aggregates contain an 'a' in the first column and routes suppressed by the aggregate contain an 's' in the first column. bgp always-compare-med c e Allows you to enable comparison of the MULTI_EXIT_DISC (MED) attributes in the paths from different external ASs. Syntax bgp always-compare-med To disable comparison of MED, enter no bgp always-compare-med. Defaults Disabled (that is, the software only compares MEDs from neighbors within the same AS). Command Modes ROUTER BGP 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 Information Any update without a MED attribute is the least preferred route. If you enable this command, use the capture bgp-pdu max-buffer-size * command to recompute the best path. bgp bestpath as-path ignore c e Ignore the AS PATH in BGP best path calculations. Syntax bgp bestpath as-path ignore To return to the default, enter no bgp bestpath as-path ignore. Defaults Disabled (that is, the software considers the AS_PATH when choosing a route as best). Command Modes ROUTER BGP Command History Version 8.4.2.1 Introduced on C-Series and S4810. IPv6 Border Gateway Protocol (IPv6 BGP) | 737