From: Brian McGahan (brian@cyscoexpert.com)
Date: Sun Sep 01 2002 - 13:08:54 GMT-3
Jim,
You're thinking of automatic redistribution. If you have EIGRP
1 and IGRP 1, they will automatically redistribute without any
additional configuration. If you have EIGRP 1 and IGRP 2, you must
manually redistribute, however you do not need to set a metric (in
either case).
http://www.cisco.com/warp/public/105/redist.html#1
http://www.cisco.com/warp/public/103/eigrp4.html#3
HTH
Brian McGahan, CCIE #8593
Director of Design and Implementation
brian@cyscoexpert.com
CyscoExpert Corporation
Internetwork Consulting & Training
http://www.cyscoexpert.com
Voice: 847.674.3392
Fax: 847.674.2625
> -----Original Message-----
> From: Jim Brown [mailto:Jim.Brown@caselogic.com]
> Sent: Sunday, September 01, 2002 10:11 AM
> To: 'Brian McGahan'; 'Matt Mullins'; ccielab@groupstudy.com
> Subject: RE: How to? Redistribute BGP into EIGRP
>
> Aren't metrics between IGRP and EIGRP automatically converted only if
the
> process ID matches between the protocols?
>
> -----Original Message-----
> From: Brian McGahan [mailto:brian@cyscoexpert.com]
> Sent: Saturday, August 31, 2002 5:31 PM
> To: 'Matt Mullins'; ccielab@groupstudy.com
> Subject: RE: How to? Redistribute BGP into EIGRP
>
>
> Matt,
>
> You're missing a metric. When you redistribute into IGRP,
> EIGRP, or RIP, you must always set a metric. OSPF and IS-IS have
> default metrics (20 and 10 respectively I believe). One exception is
> when you redistribute between IGRP and EIGRP, the metric is converted
> automatically. You could also set a "default metric" under the
routing
> process, then all routes redistributed in will assume this metric
value.
>
> HTH
>
> Brian McGahan, CCIE #8593
> Director of Design and Implementation
> brian@cyscoexpert.com
>
> CyscoExpert Corporation
> Internetwork Consulting & Training
> http://www.cyscoexpert.com
> Voice: 847.674.3392
> Fax: 847.674.2625
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > Matt Mullins
> > Sent: Saturday, August 31, 2002 6:49 PM
> > To: ccielab@groupstudy.com
> > Subject: How to? Redistribute BGP into EIGRP
> >
> > I am trying to get bgp to redistribute into eigrp but can't seem to
> make
> > it
> > work. What am I missing here?
> >
> > The topology is fairly simple
> >
> > R7------R5---------R3
> > | |
> > | |
> > R6----------R2
> >
> > R7 runs BGP and is in BGP autonomous System 100
> > R2,3,5,6 are running eigrp and are in autonomous System 200 with R5
> > running
> > BGP to connect to R1. R5 learns the 10. network from R7 via bgp and
I
> am
> > trying to get the 10. network into routers 2,3, and 6. However,
when
> I
> > redistribute bgp 200 into eigrp it does not pass the route. What am
I
> > missing
> > here?
> >
> > Thanks,
> >
> >
> >
> > Matt
> >
> >
> > hostname R7
> > !
> > interface Ethernet0
> > no ip address
> > no ip directed-broadcast
> > shutdown
> > !
> > interface Serial0
> > description conn to r5
> > bandwidth 1544
> > ip address 192.19.15.1 255.255.255.0
> > no ip directed-broadcast
> > no ip mroute-cache
> > no fair-queue
> > !
> > interface Serial1
> > no ip address
> > no ip directed-broadcast
> > shutdown
> > !
> > router bgp 100
> > network 10.1.1.1 mask 255.255.255.0
> > network 192.19.15.0
> > neighbor 192.19.15.4 remote-as 200
> > !
> > ip classless
> >
> > r7#sh ip route
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * -
> candidate
> > default
> > U - per-user static route, o - ODR
> >
> > Gateway of last resort is not set
> >
> > B 195.19.15.0/24 [20/0] via 192.19.15.4, 00:08:39
> > C 192.19.15.0/24 is directly connected, Serial0
> > 10.0.0.0/24 is subnetted, 1 subnets
> > C 10.1.1.0 is directly connected, Loopback0
> > r7#
> >
> >
> > r7#sh ip bgp sum
> > BGP router identifier 10.1.1.1, local AS number 100
> > BGP table version is 4, main routing table version 4
> > 3 network entries and 3 paths using 363 bytes of memory
> > 3 BGP path attribute entries using 292 bytes of memory
> > BGP activity 3/0 prefixes, 3/0 paths
> >
> > Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
> > State/PfxRcd
> > 192.19.15.4 4 200 20 21 4 0 0 00:16:23
> > 1
> > r7#
> >
> >
> > hostname r5
> > !
> > ip subnet-zero
> > no ip finger
> > no ip domain-lookup
> > !
> > no ip dhcp-client network-discovery
> > !
> > !
> > !
> > !
> > interface Loopback0
> > ip address 195.19.15.145 255.255.255.240
> > !
> > interface Ethernet0
> > description connection to r2
> > ip address 195.19.15.2 255.255.255.192
> > !
> > interface Serial0
> > description conn to r3
> > bandwidth 16000
> > ip address 195.19.15.66 255.255.255.192
> > no fair-queue
> > !
> > interface Serial1
> > description conn to term_Serv
> > bandwidth 1544
> > ip address 192.19.15.4 255.255.255.0
> > clockrate 64000
> > !
> > router eigrp 1
> > redistribute bgp 200
> > network 195.19.15.0
> > auto-summary
> > no eigrp log-neighbor-changes
> > !
> > router bgp 200
> > no synchronization
> > bgp log-neighbor-changes
> > redistribute eigrp 1
> > neighbor 192.19.15.1 remote-as 100
> >
> > ip classless
> >
> > r5#sh ip route
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, 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
> >
> > 195.19.15.0/24 is variably subnetted, 7 subnets, 3 masks
> > C 195.19.15.144/28 is directly connected, Loopback0
> > D 195.19.15.128/28 [90/40665600] via 195.19.15.1, 00:08:12,
> > Ethernet0
> > D 195.19.15.180/30 [90/40537600] via 195.19.15.1, 00:08:12,
> > Ethernet0
> > D 195.19.15.176/30 [90/41024000] via 195.19.15.65, 00:08:12,
> Serial0
> > D 195.19.15.160/28 [90/409600] via 195.19.15.1, 00:09:47,
> Ethernet0
> > C 195.19.15.64/26 is directly connected, Serial0
> > C 195.19.15.0/26 is directly connected, Ethernet0
> > C 192.19.15.0/24 is directly connected, Serial1
> > B 10.0.0.0/8 [20/0] via 192.19.15.1, 00:07:43
> >
> > r5#sh ip bgp summ
> > BGP router identifier 195.19.15.145, local AS number 200
> > BGP table version is 4, main routing table version 4
> > 3 network entries and 3 paths using 399 bytes of memory
> > 3 BGP path attribute entries using 180 bytes of memory
> > 1 BGP AS-PATH entries using 24 bytes of memory
> > 0 BGP route-map cache entries using 0 bytes of memory
> > 0 BGP filter-list cache entries using 0 bytes of memory
> > BGP activity 3/0 prefixes, 3/0 paths, scan interval 15 secs
> >
> > Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
> > State/PfxRcd
> > 192.19.15.1 4 100 20 19 4 0 0 00:15:22
> > 2
> >
> >
> >
> > hostname r3
> > !
> > logging rate-limit console 10 except errors
> > enable password asdf
> > !
> > ip subnet-zero
> > no ip finger
> > no ip domain-lookup
> > !
> > no ip dhcp-client network-discovery
> > !
> > !
> > !
> > !
> > interface Serial0
> > description conn to r6
> > bandwidth 64
> > ip address 195.19.15.178 255.255.255.252
> > no fair-queue
> > !
> > interface Serial1
> > description conn to r4
> > bandwidth 1600
> > ip address 195.19.15.65 255.255.255.192
> > clockrate 64000
> > !
> > interface TokenRing0
> > no ip address
> > shutdown
> > !
> > interface BRI0
> > no ip address
> > shutdown
> > isdn x25 static-tei 0
> > cdapi buffers regular 0
> > cdapi buffers raw 0
> > cdapi buffers large 0
> > !
> > router eigrp 1
> > network 195.19.15.0
> > auto-summary
> > no eigrp log-neighbor-changes
> > !
> > ip kerberos source-interface any
> > ip classless
> >
> >
> > r3#sh ip route
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, 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
> >
> > 195.19.15.0/24 is variably subnetted, 7 subnets, 3 masks
> > D 195.19.15.144/28 [90/2240000] via 195.19.15.66, 00:10:17,
> Serial1
> > D 195.19.15.128/28 [90/40640000] via 195.19.15.177, 00:10:19,
> > Serial0
> > D 195.19.15.180/30 [90/41024000] via 195.19.15.177, 00:10:19,
> > Serial0
> > C 195.19.15.176/30 is directly connected, Serial0
> > D 195.19.15.160/28 [90/2265600] via 195.19.15.66, 00:10:17,
> Serial1
> > C 195.19.15.64/26 is directly connected, Serial1
> > D 195.19.15.0/26 [90/2137600] via 195.19.15.66, 00:10:18,
> Serial1
> > r3#
> >
> > hostname r6
> > !
> > logging rate-limit console 10 except errors
> > !
> > ip subnet-zero
> > no ip finger
> > no ip domain-lookup
> > !
> > cns event-service server
> > !
> > !
> > interface Loopback0
> > ip address 195.19.15.129 255.255.255.240
> > !
> > interface Ethernet0
> > no ip address
> > shutdown
> > !
> > interface Serial0
> > description conn to r3
> > bandwidth 64
> > ip address 195.19.15.177 255.255.255.252
> > no fair-queue
> > clockrate 64000
> > !
> > interface Serial1
> > description conn to r2
> > bandwidth 64
> > ip address 195.19.15.181 255.255.255.252
> > !
> > router eigrp 1
> > network 195.19.15.0
> > auto-summary
> > no eigrp log-neighbor-changes
> > !
> > ip kerberos source-interface any
> > ip classless
> > no ip http server
> >
> >
> > r6#sh ip route
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, 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
> >
> > 195.19.15.0/24 is variably subnetted, 7 subnets, 3 masks
> > D 195.19.15.144/28 [90/40665600] via 195.19.15.182, 00:01:29,
> > Serial1
> > C 195.19.15.128/28 is directly connected, Loopback0
> > C 195.19.15.180/30 is directly connected, Serial1
> > C 195.19.15.176/30 is directly connected, Serial0
> > D 195.19.15.160/28 [90/40640000] via 195.19.15.182, 00:01:29,
> > Serial1
> > D 195.19.15.64/26 [90/41024000] via 195.19.15.178, 00:01:29,
> Serial0
> > D 195.19.15.0/26 [90/40537600] via 195.19.15.182, 00:01:30,
> Serial1
> > r6#
> >
> >
> > hostname r2
> > !
> > logging rate-limit console 10 except errors
> > !
> > ip subnet-zero
> > no ip finger
> > no ip domain-lookup
> > !
> > cns event-service server
> > !
> > !
> > !
> > !
> > !
> > interface Loopback0
> > ip address 195.19.15.161 255.255.255.240
> > !
> > interface Ethernet0
> > description conn to r4
> > ip address 195.19.15.1 255.255.255.192
> > !
> > interface Serial0
> > bandwidth 64
> > ip address 195.19.15.182 255.255.255.252
> > shutdown
> > no fair-queue
> > !
> > interface Serial1
> > description conn to r6
> > bandwidth 64
> > ip address 195.19.15.182 255.255.255.252
> > clockrate 64000
> > !
> > interface BRI0
> > no ip address
> > shutdown
> > !
> > router eigrp 1
> > network 195.19.15.0
> > auto-summary
> > no eigrp log-neighbor-changes
> > !
> > ip kerberos source-interface any
> > ip classless
> > no ip http server
> >
> > r2#sh ip route
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, 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
> >
> > 195.19.15.0/24 is variably subnetted, 7 subnets, 3 masks
> > D 195.19.15.144/28 [90/409600] via 195.19.15.2, 00:15:36,
> Ethernet0
> > D 195.19.15.128/28 [90/40640000] via 195.19.15.181, 00:14:03,
> > Serial1
> > C 195.19.15.180/30 is directly connected, Serial1
> > D 195.19.15.176/30 [90/41024000] via 195.19.15.181, 00:14:03,
> > Serial1
> > C 195.19.15.160/28 is directly connected, Loopback0
> > D 195.19.15.64/26 [90/793600] via 195.19.15.2, 00:14:01,
> Ethernet0
> > C 195.19.15.0/26 is directly connected, Ethernet0
> > _________________________________________________________________
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> > Please discuss commercial lab solutions on this list.
> _________________________________________________________________
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