Really should read my own posts before I send them sometimes. I meant to say one of either maximize convergence speed, or minimize convergence time, but really said neither :)
At 08:34 PM 3/17/2002 -0500, Peter van Oene wrote: >ISP's typically run one of IS-IS, or OSPF as their IGP's and manage only >link and loopback address space within it. IBGP is always fully meshed, >although most use tools like Route Reflection and Confederations to avoid >the n*(n-1)/2 scaling issues IBGP can present. Synchronization is an >antiquated feature that hasn't been turned on in production ISP's for >years. Most new routing implementations do not even include the >functionality in their BGP code. > >An overall design theory is to keep the IGP as small and efficient as >possible to as to maximize convergence, and to keep everything else in BGP >where rich tools like community based policy can be leveraged fully. > >pete > > >At 05:52 PM 3/17/2002 -0500, Steven A. Ridder wrote: > >Hey guys and gals, > > > >I have never worked in an ISP, so I have no idea how they run. I'm just > >curious, do they run an IGP in addition to IBGP and is it fully > >synchronized? I'm just curious to see how it's done in the real world. > > > >-- > > > >RFC 1149 Compliant. > >Get in my head: > >http://sar.dynu.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38623&t=38614 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
