Hi, on R2 you are redistributing the static route (45.45.45.45/32) to EIGRP. Could that be the reason for this issue?
Markku On Tue, Mar 9, 2010 at 11:28 AM, Mark Beynon <[email protected]> wrote: > > I have now reproduced this from scratch, using different router models in > GNS3. As mentioned before this works fine in OSPF, but does not work in > EIGRP. > > i have removed all complications, and i am now simply redistributing a > static route to null0 on one side of the network. At the other, a floating > static route to the same address via null0 with an AD of 210. > > when the remote route is removed, the floating static enters the routing > table. when it is re-added remotely, the floating static is not removed. > > Heres the weird thing. > > If i do this on a chain of two routers, it works perfectly. > if i extend the chain to three routers, it doesn't. > > configs pasted. R1 left hand router where routes are added and removed. > R0 middle router. > R2 left hand router with floating static. > > > just in case any one can reproduce for me.. :) > > thanks > > config > > ! > version 12.4 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname R1 > ! > boot-start-marker > boot-end-marker > ! > ! > no aaa new-model > memory-size iomem 15 > ip cef > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface FastEthernet0/0 > ip address 10.10.10.10 255.255.255.0 > duplex auto > speed auto > ! > interface FastEthernet0/1 > no ip address > shutdown > duplex auto > speed auto > ! > router eigrp 1 > redistribute static > network 10.10.10.0 0.0.0.255 > no auto-summary > ! > ip forward-protocol nd > ip route 45.45.45.45 255.255.255.255 Null0 > ! > ip http server > no ip http secure-server > ! > ! > control-plane > ! > ! > line con 0 > line aux 0 > line vty 0 4 > login > ! > ! > end > > > > > ! > version 12.4 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname R0 > ! > boot-start-marker > boot-end-marker > ! > ! > no aaa new-model > memory-size iomem 15 > ip cef > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface FastEthernet0/0 > ip address 10.10.10.1 255.255.255.0 > duplex auto > speed auto > ! > interface FastEthernet0/1 > ip address 20.20.20.2 255.255.255.0 > duplex auto > speed auto > ! > router eigrp 1 > redistribute static > network 10.10.10.0 0.0.0.255 > network 20.20.20.0 0.0.0.255 > no auto-summary > ! > ip forward-protocol nd > ip route 55.55.55.55 255.255.255.255 Null0 > ! > ip http server > no ip http secure-server > ! > ! > control-plane > ! > ! > line con 0 > line aux 0 > line vty 0 4 > login > ! > ! > end > > > ! > version 12.4 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname R2 > ! > boot-start-marker > boot-end-marker > ! > ! > no aaa new-model > memory-size iomem 15 > ip cef > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface FastEthernet0/0 > ip address 20.20.20.20 255.255.255.0 > duplex auto > speed auto > ! > interface FastEthernet0/1 > no ip address > shutdown > duplex auto > speed auto > ! > router eigrp 1 > redistribute static > network 20.20.20.0 0.0.0.255 > no auto-summary > ! > ip forward-protocol nd > ip route 45.45.45.45 255.255.255.255 Null0 210 > ip route 55.55.55.55 255.255.255.255 Null0 210 > ! > ip http server > no ip http secure-server > ! > ! > control-plane > ! > ! > line con 0 > line aux 0 > line vty 0 4 > login > ! > ! > end > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Markku _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
