Revision as of 09:51, 16 January 2019 (view source) Amanjosan2008 (talk \| contribs) (→‎Confederation) ← Older edit		Revision as of 10:02, 16 January 2019 (view source) Amanjosan2008 (talk \| contribs) (→‎Synchronization) Newer edit →
Line 272: = Synchronization = Do not Use or Advertize to eBGP a route learned by iBGP unless the same has been learned by IGP as well. This is used to prevent the traffic form getting dropped by the intermediate routers, a method of circumventing black-holes in transit networks. This rule requires the redistribution of the BGP routes into the IGP in order to validate via the IGP. But this is non scalable due to size of Internet Routing Table therefore is disabled by default(since 12.2). *To prevent black-holes in transit networks, iBGP needs to be run on all routers since BGP only can handle this amount of prefixes. = Auto-Summarization =

BGP: Difference between revisions

BGP (view source)