The weight is entirely local to the router, and can be set with the weight command or using a routing policy. If the paths have unequal local preferences, the path with the higher local preference is chosen. Note If a local preference attribute was received with the path or was set...
Border Gateway Protocol (BGP) 1 When to Use BGP Border Gateway Protocol (BGP) • Local preference—The local preference attribute is used to select an exit point from the local AS. Unlike the weight attribute, the local preference attribute is propagated throughout the local AS. If there ...
To change the default Local_Pref of BGP routes, run the default local-preference command. Prefers a locally originated route to a route learned from a peer. Locally originated routes include routes imported using the network or import-route command, as well as manually and automatically generated...
The BGP peer IP addresses, as well as the local Autonomous System (AS) number and a few other settings, are specified in a BGP profile on the Controller. RHI support is disabled (default) or enabled within the individual virtual service’s configuration. If the SE has more than one link ...
To change the value, run the default local-preference command. Prefers a locally originated route to a route learned from a peer. Locally originated routes include routes imported using the network or import-route command, as well as manually and automatically generated summary routes. Prefers a ...
Changing the local preference of routes from the default 100, to a higher value makes those routes the best choice when leaving the network. Also you can use a prefix-list to change just the preference of one or more routes, you do not have to do all routes advertised by the neighbor....
To understand why inbound traffic is being routed in a certain way to a local AS, you need to investigate several BGP configurations, such as: AS_PATH prepending BGP Multi-EXIT Discriminator (MED) Communities with local preference AS_PATH prependinginvolves adding multiple instances of an AS num...
Configures the local preference value sent to the specified peer or peer group.The no form of the command resets the local preference to its default value. Syntax Description ip-address IP address of the BGP-speaking neighbor peer-group-name Peer group name value Preference valueRange: 0-2147483...
Configures the local preference value sent to the specified peer or peer group.The no form of the command resets the local preference to its default value. Syntax Description ip-address IP address of the BGP-speaking neighbor peer-group-name Peer group name value Preference valueRange: 0-2147483...
BGP存在的主要原因:多宿主连接、routing policyORIGIN Well-known mandatory AS_PATH Well-known mandatory NEXT_HOP Well-known mandatory LOCAL_PREF Well-known discretionary ATOMIC_AGGREGATE Well-known discretionary AGGREGATOR Optional transitive COMMUNITY Optional transitive MULTI_EXIT_DISC (MED) Optional non...