From: Paul (p_chopin@xxxxxxxxx)
Date: Tue Jun 04 2002 - 00:57:10 GMT-3
What about 3rd octate?Now you letting odd and even
numbers in, don't you.?I don't have lab access at the
moment, but I think that's what gonna happened
--- Dustin.Yates@ercgroup.com wrote:
> LOL... I was hoping you were going to say you
> weren't using ver 2 and that
> this would work... Let's try this:
>
> Using my previous example and presuming the correct
> level of code, place the
> distribute list using the same access-list 77 on the
> outgoing interface on
> R4. Now, create a prefix list:
>
> ip prefix-list RIPFilter seq 5 deny 200.0.0.0/8 ge
> 25
> ip prefix-list RIPFilter seq 10 permit 0.0.0.0/0 le
> 32
>
> Apply this prefix-list in the incoming
> distribute-list on R5.
>
> I did and it looks ok... Not going to say it's
> bullet-proof, but I think it
> works.
>
> -----Original Message-----
> From: Paul [mailto:p_chopin@yahoo.com]
> Sent: Monday, June 03, 2002 9:29 PM
> To: Dustin.Yates@ercgroup.com
> Cc: ccielab@groupstudy.com
> Subject: RE: Route filtering
>
>
> I doesn't solve the problem. Configure
> 200.200.9.0/29
> on loopback and then filter. You will see that you
> geting mask different then 24. The 3rd octate will
> be
> fine but mask will be wrong. I want only /24 of
> 200.200.x.0.
> Try
> --- Dustin.Yates@ercgroup.com wrote:
> > Paul, I sent this one the other day, but maybe you
> > didn't see it:
> >
> > deny 200.200.0.0 0.0.254.0
> > perm any
> >
> > Now, here's the distribute list in action:
> >
> > r4:
> > router rip
> > version 2
> > network 155.10.0.0
> > network 200.200.0.0
> > network 200.200.1.0
> > network 200.200.2.0
> > network 200.200.3.0
> > network 200.200.4.0
> > network 200.200.5.0
> >
> > R4#siib
> > Interface IP-Address OK?
> > Method Status
> > Prot
> > ocol
> > FastEthernet0/0 155.10.44.4 YES
> NVRAM
> > up
> > up
> >
> > Serial0/0 155.10.45.4 YES
> NVRAM
> > up
> > up
> >
> > Loopback0 155.10.4.4 YES
> NVRAM
> > up
> > up
> >
> > Loopback1 200.200.1.1 YES
> > manual up
> > up
> >
> > Loopback2 200.200.2.1 YES
> > manual up
> > up
> >
> > Loopback3 200.200.3.1 YES
> > manual up
> > up
> >
> > Loopback4 200.200.4.1 YES
> > manual up
> > up
> >
> > Loopback5 200.200.5.1 YES
> > manual up
> > up
> >
> > R5#sir
> > 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
> >
> > R 200.200.4.0/24 [120/1] via 155.10.45.4,
> > 00:00:22, Serial0/0.45
> > R 200.200.5.0/24 [120/1] via 155.10.45.4,
> > 00:00:22, Serial0/0.45
> > 155.10.0.0/16 is variably subnetted, 16
> > subnets, 3 masks
> > R 155.10.4.0/24 [120/1] via 155.10.45.4,
> > 00:00:12, Serial0/0.45
> > R 155.10.44.0/24 [120/1] via 155.10.45.4,
> > 00:00:13, Serial0/0.45
> > R 200.200.1.0/24 [120/1] via 155.10.45.4,
> > 00:00:25, Serial0/0.45
> > R 200.200.2.0/24 [120/1] via 155.10.45.4,
> > 00:00:25, Serial0/0.45
> > R 200.200.3.0/24 [120/1] via 155.10.45.4,
> > 00:00:25, Serial0/0.45
> > R5#conf t
> > Enter configuration commands, one per line. End
> > with CNTL/Z.
> > R5(config)#access-list 77 deny 200.200.0.0
> 0.0.254.0
> > R5(config)#access-list 77 perm any
> > R5(config)#router rip
> > R5(config-router)#distr
> > R5(config-router)#distribute-list 77 in s0/0.45
> > R5(config-router)#end
> > R5#clear ip route
> > 04:20:36: %SYS-5-CONFIG_I: Configured from console
> > by console
> > R5#clear ip route *
> > R5#sir
> > 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
> >
> > R 200.200.5.0/24 [120/1] via 155.10.45.4,
> > 00:00:11, Serial0/0.45
> > 155.10.0.0/16 is variably subnetted, 16
> > subnets, 3 masks
> > R 155.10.4.0/24 [120/1] via 155.10.45.4,
> > 00:00:12, Serial0/0.45
> > R 155.10.44.0/24 [120/1] via 155.10.45.4,
> > 00:00:13, Serial0/0.45
> > R 200.200.1.0/24 [120/1] via 155.10.45.4,
> > 00:00:13, Serial0/0.45
> > R 200.200.3.0/24 [120/1] via 155.10.45.4,
> > 00:00:13, Serial0/0.45
> > R5#
> >
> > -----Original Message-----
> > From: Paul [mailto:p_chopin@yahoo.com]
> > Sent: Monday, June 03, 2002 5:44 PM
> > To: ccielab@groupstudy.com
> > Subject: Route filtering
> >
> >
> > Hi guys,
> > I'm reposting the question from couple days.I
> think
> > it
> > is worth looking at it again.Nobody so far was
> able
> > to
> >
> > come up with any solid answer.
> > What I'm trying to do is to prevent rip from
>
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