Should work, I have tested this. Do you see the route in your topology table? Do you have any inbound filters on R1?
On Wed, Jul 1, 2009 at 12:26 AM, desmond Black <[email protected]> wrote: > > I think since Null0 is a garbage [but IOS softwarely correct] interface, it > will adveritse the route to neigbour, but it will not install it for it has > no valid [Practically] next-hop. > > ----- Original Message ----- > From: "Jayesh Karkhanis" > To: [email protected] > Subject: [OSL | CCIE_RS] Redistributing null route in EIGRP > Date: Tue, 30 Jun 2009 23:53:32 -0400 > > Hello All, > > I am trying to redistribute null route into eigrp. I see the route being > sent and received but it's not being installed in routing table. > > Below is debug from R1 and R2 (R2 is redistributing). Any thoughts or > inputs appreciated. Thankyou. > > *Mar 1 01:41:31.435: IP-EIGRP(Default-IP-Routing-Table:100): Processing > incoming UPDATE packet > *Mar 1 01:41:31.435: IP-EIGRP(Default-IP-Routing-Table:100): Int > 1.0.0.0/8 M 2297856 - 1657856 640000 SM 128256 - 256 128000 > *Mar 1 01:41:31.459: IP-EIGRP(Default-IP-Routing-Table:100): 10.1.12.0/24- > do advertise out Serial1/0.21 > *Mar 1 01:41:31.459: IP-EIGRP(Default-IP-Routing-Table:100): 2.0.0.0/8 - > do advertise out Serial1/0.21 > *Mar 1 01:41:31.463: IP-EIGRP(Default-IP-Routing-Table:100): Int > 2.0.0.0/8 metric 128256 - 256 128000 > **Mar 1 01:41:31.463: IP-EIGRP(Default-IP-Routing-Table:100): 3.0.0.0/8 - > do advertise out Serial1/0.21* > *Mar 1 01:41:31.463: IP-EIGRP(Default-IP-Routing-Table:100): Ext > 3.0.0.0/8 metric 6777856 - 1657856 5120000 > *Mar 1 01:41:31.463: IP-EIGRP(Default-IP-Routing-Table:100): 1.0.0.0/8 - > do advertise out Serial1/0.21 > *Mar 1 01:41:31.659: IP-EIGRP(Default-IP-Routing-Table:100): Processing > incoming QUERY packet > *Mar 1 01:41:31.663: IP-EIGRP(Default-IP-Routing-Table:100): Int > 10.0.0.0/8 M 4294967295 - 0 4294967295 SM 4294967295 - 0 4294967295 > *Mar 1 01:41:31.683: IP-EIGRP(Default-IP-Routing-Table:100): 10.0.0.0/8 - > not in IP routing table > *Mar 1 01:41:31.683: IP-EIGRP(Default-IP-Routing-Table:100): Int > 10.0.0.0/8 metric 4294967295 - 0 4294967295 > R2(config-router)# > > R1(config-router)# > *Mar 1 01:41:31.859: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor > 10.1.12.2 (Serial1/0.12) is resync: summary configured > *Mar 1 01:41:31.867: IP-EIGRP(Default-IP-Routing-Table:100): 1.0.0.0/8 - > do advertise out Serial1/0.12 > *Mar 1 01:41:31.871: IP-EIGRP(Default-IP-Routing-Table:100): Int > 1.0.0.0/8 metric 128256 - 256 128000 > *Mar 1 01:41:31.871: IP-EIGRP(Default-IP-Routing-Table:100): 10.1.12.0/24- > do advertise out Serial1/0.12 > *Mar 1 01:41:31.871: IP-EIGRP(Default-IP-Routing-Table:100): 2.0.0.0/8 - > do advertise out Serial1/0.12 > *Mar 1 01:41:32.111: IP-EIGRP(Default-IP-Routing-Table:100): Processing > incoming UPDATE packet > *Mar 1 01:41:32.111: IP-EIGRP(Default-IP-Routing-Table:100): Int > 2.0.0.0/8 M 2297856 - 1657856 640000 SM 128256 - 256 128000 > **Mar 1 01:41:32.111: IP-EIGRP(Default-IP-Routing-Table:100): ExtS > 3.0.0.0/8 M 7289856 - 1657856 5632000 SM 6777856 - 1657856 5120000* > *Mar 1 01:41:32.127: IP-EIGRP(Default-IP-Routing-Table:100): 10.0.0.0/8 - > do advertise out Serial1/0.12 > *Mar 1 01:41:32.127: IP-EIGRP(Default-IP-Routing-Table:100): Int > 10.0.0.0/8 metric 4294967295 - 0 4294967295 > *Mar 1 01:41:32.307: IP-EIGRP(Default-IP-Routing-Table:100): Processing > incoming REPLY packet > *Mar 1 01:41:32.307: IP-EIGRP(Default-IP-Routing-Table:100): Int > 10.0.0.0/8 M 4294967295 - 0 4294967295 SM 4294967295 - 0 4294967295 > R1(config-router)# > > R1#sh ip rou > Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP > D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area > N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 > E1 - OSPF external type 1, E2 - OSPF external type 2 > i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS > level-2 > ia - IS-IS inter area, * - candidate default, U - per-user static > route > o - ODR, P - periodic downloaded static route > > Gateway of last resort is not set > > *C 1.0.0.0/8 is directly connected, Loopback0 > D 2.0.0.0/8 [90/2297856] via 10.1.12.2, 00:45:15, Serial1/0.12 > 10.0.0.0/24 is subnetted, 1 subnets > C 10.1.12.0 is directly connected, Serial1/0.12 > R1# > * > > > > > Desmond Black, > In Pursuit of CCIE!! > India > > > -- Be Yourself @ mail.com! > Choose From 200+ Email Addresses > Get a *Free* Account at www.mail.com <http://www.mail.com/Product.aspx>! > -- Bryan Bartik CCIE #23707 (R&S), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com
