auto summary, which is default, does that to/for you Dave
Keith Woodworth wrote: > > We had a /24 that was not being used in one part of our network any > longer. It was routed through 2 RSM's on a Cat5500 switch. > > As well the network was in an EIGRP AS that we do for IGP routing on both > RSM's. So the network was removed from the EIGRP system, a new static > route was put in on our gateway router for said network. > > Everything works on the new network except for getting to some internal > sites...The interesting part is when doing a sh ip route on the RSM's I > see this: > > D 208.181.160.0/24 is a summary, 1w4d, Null0 > > Now why did the RSM's suddenly route that network to null0? My workstation > is connected to the RSM's and I cannot ping any IP's on that subnet since > that network is now being routed to null. > > That network is definately gone from the EIGRP statement. Here is the > output of sho ip proto for the eigrp AS: > > Routing Protocol is "eigrp 100" > Outgoing update filter list for all interfaces is not set > Incoming update filter list for all interfaces is not set > Default networks flagged in outgoing updates > Default networks accepted from incoming updates > EIGRP metric weight K1=1, K2=0, K3=1, K4=0, K5=0 > EIGRP maximum hopcount 100 > EIGRP maximum metric variance 1 > Redistributing: connected, eigrp 100 > Automatic network summarization is not in effect > Routing for Networks: > 209.53.131.0 > 209.53.132.0 > 209.53.133.0 > 209.53.134.0 > 209.53.135.0 > 208.181.161.0 > 64.0.0.0 > > ======= Cut -====== > > so what do I do about getting the RSMs to take out the routing statement > for that network? Would EIGRP have just a done an update when the network > statement was removed? > > Thanks for any input on this... > Keith -- David Madland Sr. Network Engineer CCIE# 2016 Qwest Communications Int. Inc. [EMAIL PROTECTED] 612-664-3367 "Emotion should reflect reason not guide it" Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=42538&t=42479 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
