From: ying c (bf5tgh1@xxxxxxxxx)
Date: Sun Aug 04 2002 - 23:47:57 GMT-3
Tim,
Prior to 12.1, you can redistribute connected into
area 0, but I don't think you can do it with 12.1 or
later releases any more.
Please correct me if I'm wrong.
Chang
--- Tim Lewin <tlewin@netstarnetworks.com> wrote:
> Armand
>
> Redistribute connected on R4 so that 135.4.24.0/27
> network appears as and
> external OSPF route on R4 (and not as a connected
> network as it will appear
> as by default). Then on R4 us the OSPF
> "Summary-Address" command to
> summarise this external OSPF route as 134.4.0.0 /16
> or 134.4.24.0 /24 back
> into OSPF. This summary route will then be delivered
> to R5.
>
> Regard...Tim
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com]On Behalf Of
> Armand D
> Sent: Monday, 5 August 2002 8:08 AM
> To: ccielab@groupstudy.com
> Subject: OSPF into IGRP using Summarization solution
>
>
> Hello,
>
> This is a tough one to get working. I have three
> routers one running IGRP the other two in OSPF. I
> have
> searched the archives for solutions and still can't
> get this one to work. Router 5 shows all area 1
> networks /29 with help of "summary-address"
> command. Router 5 does NOT see any Area 0 /27 routes
> in routing table.I have tried the "area 0
> range" command on R4 with no luck. Please look
> at
> my configs and tell me what I'm missing here.
>
> Any help would be appreciated.
>
> R5
> |
> |
> 135.4.56.0/24 IGRP
> |
> |
> R6
> |
> |
> 135.4.36.0/29 OSPF Area 1
> |
> |
> R4
> |
> 135.4.24.0/27 OSPF Area 0
>
>
>
> ====================================
> hostname R5
> !
> ip subnet-zero
> !
> interface Loopback0
> ip address 135.4.5.5 255.255.255.0
> no ip directed-broadcast
> !
> interface Ethernet0/0
> ip address 135.4.56.5 255.255.255.0
> no ip directed-broadcast
> !
> router igrp 10
> network 135.4.0.0
> !
> ip classless
> !
> end
>
> ===================================
> hostname R6
> !
> ip subnet-zero
>
> interface Loopback0
> ip address 135.4.6.6 255.255.255.0
> no ip directed-broadcast
>
> interface Loopback200
> ip address 135.4.66.6 255.255.255.0
> no ip directed-broadcast
> ip ospf network point-to-point
> !
> interface Serial0/0
> description to R4
> ip address 135.4.34.6 255.255.255.248
> no ip directed-broadcast
> encapsulation frame-relay
> ip ospf message-digest-key 2 md5 secure
> ip ospf network broadcast
> ip ospf priority 0
> frame-relay map ip 135.4.34.4 604 broadcast
> frame-relay lmi-type cisco
> !
> interface Ethernet0/1
> description to R5 IGRP
> ip address 135.4.56.6 255.255.255.0
> no ip directed-broadcast
> !
> router ospf 1
> summary-address 135.4.34.0 255.255.255.0
> redistribute igrp 10 metric 1 subnets
> network 135.4.6.6 0.0.0.0 area 1
> network 135.4.34.0 0.0.0.7 area 1
> network 135.4.36.0 0.0.0.255 area 33
> area 0 authentication
> area 1 authentication message-digest
> area 1 virtual-link 135.4.4.4 message-digest-key 2
> md5 secure
> !
> router igrp 10
> redistribute connected
> redistribute ospf 1 metric 1 1 255 255 1
> network 135.4.0.0
>
> ==========================
>
> hostname R4
> !
> ip subnet-zero
> !
> interface Loopback0
> ip address 135.4.4.4 255.255.255.0
> ip ospf priority 255
> !
> interface Serial0/0
> no ip address
> encapsulation frame-relay
> cdp enable
> frame-relay lmi-type cisco
> !
> interface Serial0/0.1 multipoint
> ip address 135.4.34.4 255.255.255.248
> no ip split-horizon
> ip ospf message-digest-key 2 md5 secure
> ip ospf network broadcast
> frame-relay map ip 135.4.34.6 406 broadcast
> !
> interface Ethernet0/1
> description to to R2
> ip address 135.4.24.4 255.255.255.224
> ip ospf authentication-key cisco
> !
> router ospf 1
> area 0 authentication
> area 0 range 135.4.24.0 255.255.255.0 cost 1
> area 1 authentication message-digest
> area 1 virtual-link 135.4.6.6 message-digest-key 2
> md5 secure
> network 135.4.4.4 0.0.0.0 area 0
> network 135.4.24.0 0.0.0.31 area 0
> network 135.4.34.0 0.0.0.7 area 1
> !
> end
>
>
>
>
>
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