From: ccie candidate (ccie1@xxxxxxxxx)
Date: Sun Aug 25 2002 - 02:16:36 GMT-3
can we then say that the redistribute command will work on the routes that show
n up in the routing table and not the route that are on the database of topolog
y .
--On Sat, 24 Aug 2002 19:12:21 Colin Barber wrote: >We have had a few similar mails to this problem recently. Basically if a >route is learnt via redistribution that route will not be redistributed into >another routing protocol on the same router. For IGRP to learn the routes >you require you must redistribute EIGRP into IGRP. > >Colin > >-----Original Message----- >From: walid@gnet.tn [mailto:walid@gnet.tn] >Sent: 24 August 2002 17:42 >To: ccielab groupstudy >Subject: redistribution from eigrp2ospf2igrp > > >Hello all >if anybody can explain why redistribution cannot happen from eigrp to >ospf to igrp in this case : > >RA (runnig igrp)---155.1.56.0/24----RB(runnig igrp with RA, ospf with >other routers and eigrp with RC)----155.1.23.0/24--RC (runnig eigrp) > >there is redistribution from eigrp and ospf and from ospf to igrp on Rb >(with default metric, subnets ..) >routes learned from RC by eigrp in the same major network as 155.1.56.0 >(155.1.x.x) cannot be redistrubute from ospf to igrp while other routes >(exp 172.68.x.x) that are learned from eigrp can be redistrubute to ospf >an then to igrp: > >RB : >sh ip route eigrp >RB#sh ip route eigrp > 155.1.0.0/16 is variably subnetted, 21 subnets, 3 masks >D 155.1.22.0/29 [90/21024000] via 155.1.23.5, Serial0/1 >D 155.1.55.0/24 [90/20640000] via 155.1.23.5, Serial0/1 > 176.68.0.0/16 is variably subnetted, 3 subnets, 2 masks >D 176.68.4.0/24 [90/287132416] via 155.1.25.10, Async65 >D 176.68.7.0/24 [90/287132416] via 155.1.25.10, Async65 >RA >RA#sh ip route igrp > 155.1.0.0/16 is variably subnetted, 16 subnets, 2 masks >I 155.1.24.0/24 [100/1114] via 155.1.56.6, 00:00:02, Ethernet0 >I 155.1.25.0/24 [100/1125568] via 155.1.56.6, 00:00:02, Ethernet0 >I 176.68.0.0/16 [100/1114] via 155.1.56.6, 00:00:04, Ethernet0 > >redistribution on RB : >! >router eigrp 5 > redistribute ospf 1 metric 10000 10 10 10 1500 > network 155.1.23.0 0.0.0.255 > network 155.1.25.0 0.0.0.255 > default-metric 10000 10 10 10 1500 > no auto-summary >! >router ospf 1 > redistribute eigrp 5 metric 20 subnets > network 155.1.6.0 0.0.0.255 area 1 > ! >router igrp 1 > redistribute ospf 1 metric 10000 10 10 10 1500 match internal external >1 external 2 > passive-interface Async65 > network 155.1.0.0 > default-metric 10000 10 10 10 1500 >! >--------- >Rb >sh ip ospf database > Type-5 AS External Link States > >Link ID ADV Router Age Seq# Checksum Tag > >155.1.22.0 155.1.6.1 1830 0x8000007E 0xA8AB 0 >155.1.55.0 155.1.6.1 1830 0x8000008C 0x4AD3 0 >176.68.0.0 155.1.2.1 1410 0x80000002 0xC054 0 >176.68.4.0 155.1.6.1 1317 0x80000002 0x592A 0 >176.68.7.0 155.1.6.1 1317 0x80000002 0x3848 0
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