Dell C9010 Modular Chassis Switch EMC Networking Command-Line Reference Guide - Page 445

Related Commands show ip bgp dampened-paths - views the BGP paths. bgp default local-preference Change the default local preference value for routes exchanged between internal BGP peers. C9000 Series Syntax Parameters bgp default local-preference value To return to the default value, use the no bgp default local-preference command. value Enter a number to assign to routes as the degree of preference for those routes. When routes are compared, the higher the degree of preference or local preference value, the more the route is preferred. The range is 0 to 4294967295. The default is 100. Defaults 100 Command Modes ROUTER BGP Command History Version 9.9(0.0) 9.2(1.0) 8.2.1.0 7.4.1.0 Description Introduced on the C9010. Introduced on the Z9500. Introduced on the E-Series ExaScale. Introduced Usage Information The bgp default local-preference command setting is applied by all routers within the AS. bgp enforce-first-as Disable (or enable) enforce-first-as check for updates received from EBGP peers. C9000 Series Syntax bgp enforce-first-as To turn off the default, use the no bgp enforce-first-as command. Defaults Enabled. Command Modes ROUTER BGP Command History Version 9.9(0.0) 9.2(1.0) 8.2.1.0 7.4.1.0 Description Introduced on the C9010. Introduced on the Z9500. Introduced on the E-Series ExaScale. Introduced Usage Information This is enabled by default, that is for all updates received from EBGP peers, BGP ensures that the first AS of the first AS segment is always the AS of the peer. If not, the update is dropped and a counter is Border Gateway Protocol 445