Dell S6000 FTOS 9.0(2.0) Command Line Reference Guide for the System - Page 222

www.dell.com | support.dell.com Defaults 100 Command Modes ROUTER BGP Usage The bgp default local-preference command setting is applied by all routers within the AS. To set the Information local preference for a specific route, use the set local-preference command in the ROUTE-MAP mode. Related Commands set local-preference Assign a local preference value for a specific route. Command History Version 9.0.2.0 Version 8.3.11.1 Version 7.8.1.0 Introduced on the S6000. Introduced on the Z9000. Introduced support on S-Series bgp enforce-first-as s z S6000 Disable (or enable) enforce-first-as check for updates received from EBGP peers. Syntax bgp enforce-first-as To turn off the default, use the no bgp enforce-first-as command. Defaults Enabled Command Modes ROUTER BGP 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 incremented. Use the show ip bgp neighbors command to view the "failed enforce-first-as check counter. If enforce-first-as is disabled, it can be viewed via the show ip protocols command. Related Commands show ip bgp neighbors show ip protocols View the information exchanged by BGP neighbors View Information on routing protocols. Command History Version 9.0.2.0 Version 8.3.11.1 Version 7.8.1.0 Version 7.4.1.0 Introduced on the S6000. Introduced on the Z9000. Introduced support on S-Series Introduced bgp fast-external-fallover s z S6000 Enable the fast external fallover feature, which immediately resets the BGP session if a link to a directly connected external peer fails. Syntax bgp fast-external-fallover 222 | Border Gateway Protocol