On IOS versions of that age, EIGRP summarization does not work properly. A while back I researched this and found the Cisco bug report. I don't have the information off hand, but it can be found on CCO.
You should upgrade to a more recent IOS if possible.. Chuck ""Andrew Larkins"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi all, > > I tried this yesterday and got some funny results. > A client of ours uses another private company to do long haul connections > to overseas sites. They (the private company) are redistributing their OSPF > routes into my EIGRP process. They have recently had some instability on > some of their numerous routes, so I tried using summary addressing on the > router that connects to my clients network. The summary was correct and > actually showed correctly in the routing table on the upstream router. > > Problem: > > Even though the summarised route is in the table, the 100's of host routes > are also there, all pointing to the same place. Now the users in the UK > could not connect. I removed the summary addresses and all ok again - just > the summarised route gone from the routing tables. This particular router is > using ver 11.1 ( really old!!) > > Now this summarisation works on all the other routers correctly. Any idea's > > Andrew Larkins > BCom, CCNP, CCDA > Bytes Technology Networks > A Division of the Bytes Technology Group > A Member of the Altron Group > www.btgroup.co.za > visit the press office @ www.itweb.co.za/office/bytes > > Tel : +27 11 800 9336 > Fax : +27 11 800 9496 > Mobile : +27 83 656 7214 > Email : [EMAIL PROTECTED] > OR [EMAIL PROTECTED] > > > "This message may contain information which is confidential and subject to > legal privilege. If you are not the intended recipient, you may not peruse, > use, disseminate, distribute or copy this message. If you have received > this message in error, please notify the sender immediately by email, > facsimile or telephone and return and/or destroy the original message." Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=33858&t=33837 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
