From: Vince Fortunato (vfortunato@xxxxxxxxx)
Date: Wed Jun 16 1999 - 01:25:03 GMT-3
Ben:
I believe you have to turn off split horizon for secondary interfaces to get
advertised. -- This is how it is with EIGRP, but I cannot fathom why OSPF
would require this.
Vince
Ben Rife wrote:
> Scott,
>
> Here's the 3 routers configs.
> (refer to pp 739 in Doyle's book question #2)
> I believe this will work, I tried it and it seemed to. The only problem I
> had was
> redistribution of secondary addresses on a loopback interface running OSPF.
> I had to use
> multiple loopback interfaces to achieve that. Can anyone help?
>
> r2520-------r2503-------r2502
>
> ===========================================
> hostname r2520
> !
> no ip domain-lookup
> !
> interface Loopback0
> ip address 172.16.1.161 255.255.255.240
> !
> interface Loopback1
> ip address 172.16.1.225 255.255.255.240
> !
> interface Serial2
> ip address 172.16.1.145 255.255.255.240
> bandwidth 1544
> clockrate 56000
> !
> router ospf 100
> network 172.16.1.0 0.0.0.255 area 0
>
> ===========================================
>
> hostname r2503
> !
> interface Serial0
> ip address 172.16.1.146 255.255.255.240
> !
> interface Serial1
> ip address 172.16.1.97 255.255.255.224
> clockrate 64000
> !
> router ospf 100
> redistribute rip metric 20 subnets
> network 172.16.1.146 0.0.0.0 area 0
> !
> router rip
> redistribute ospf 100 metric 2
> passive-interface Serial0
> network 172.16.0.0
>
> ===========================================
>
> hostname r2502
> !
> interface Loopback0
> ip address 172.16.2.65 255.255.255.224 secondary
> ip address 172.16.2.129 255.255.255.224 secondary
> ip address 172.16.2.33 255.255.255.224
> !
> interface Serial1
> ip address 172.16.1.98 255.255.255.224
> !
> router rip
> network 172.16.0.0
>
> ===========================================
>
> HTH,
>
> Ben Rife
> CCIE Candidate (30 days, RTP)
>
> ----- Original Message -----
> From: Scott O'Donnell <scotto@iworksys.com>
> To: <ccielab@groupstudy.com>
> Sent: Sunday, June 13, 1999 1:21 PM
> Subject: Is anyone using the Jeff Doyle Book?
>
> > I'm using the Jeff Doyle book CCIE Professional Development:Routing
> > TCP/IP
> > to prepare for the lab.
> >
> > I HIGHLY RECOMMEND THIS BOOK FOR ANYONE PREPARING FOR THE LAB!
> >
> > Anyway, on page 739 question #2, I simply can't get router C to learn
> > the OSPF based routes
> > coming from Router A. If anyone out there is using this book and can
> > make this work, please
> > let me know.
> >
> > Thanks in advance.
> > Scott
> >
> >
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