Joe,
As far the CCIE lab is concerned, if the restrictions say "no static routes", it includes static Null0 routes. Those ambiguous semantical differences are better avoided.
-- Marko Milivojevic - CCIE #18427 :: This message was sent from a mobile device. I apologize for errors and brevity. :: On Mar 11, 2012, at 19:49, Joe Sanchez <marco207p_at_gmail.com> wrote: > Aaron, > > 172.16.1.0/24 > 172.16.2.0/24 > 172.16.3.0/24 > > if these networks are not part of the IGP routes in the router from which > you wish to advertise an aggregate route you will have to create a null > route for the 172.0.0.0/8 network. You will not have to create a null > route as long as a longer prefix matches the aggregate exist in the Routing > Information Base (RIB). > > A null route is not considered a static route. > > > > http://www.cisco.com/en/US/docs/ios-xml/ios/iproute_bgp/command/bgp-a1.html#GUID-D8ACCE05-4ACE-42D5-8EC6-9607FF7FA9FD > http://www.cciecandidate.com/?p=97 > > > Joe S. > > > On Sat, Mar 10, 2012 at 12:58 PM, Aaron <aaron1_at_gvtc.com> wrote: > >> In a recent scenario I was using for my studies I was presented with the >> following..Please tell me how to do the following or link to where it is on >> doc cd. >> >> >> >> If R1 has in its igp table. >> >> >> >> 172.16.1.0/24 >> >> 172.16.2.0/24 >> >> 172.16.3.0/24 >> >> >> >> And you need to send an aggregate of that as 172.0.0.0/8 to a IBGP >> neighbor >> how would you accomplish that? I don't think a static route is >> permissible. >> I don't think you can create additional interfaces on r1 either. >> >> >> >> If you can just verbalize to me a few ideas of how that is accomplished >> without some elaborate config then that's fine.like what are the moving >> parts? >> >> >> >> Is it possible to generate an aggregate based solely on the contents of the >> IGP table? I think I read that a subordinate part of a larger aggregate >> needs to be present in the igp table in order for the aggregate to be sent, >> but do I use "aggregate-address" ?....suppresmap? unsurprssmap? .neighbor >> statement to that certain neighbor? >> >> >> >> Aaron >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Mon Mar 12 2012 - 00:38:23 ART
This archive was generated by hypermail 2.2.0 : Sun Apr 01 2012 - 07:56:52 ART