Re: trying to filter default 0.0.0.0/0

From: Jay McMickle <jay.mcmickle_at_yahoo.com>
Date: Mon, 14 May 2012 20:04:26 -0700 (PDT)

I'm with Marc and party- further clarifiation is needed. The 0/0 might be
coming from elsewhere- what is the next hop?
 
Your route-map looks correct,
but here's what I do. When I get jammed up, I break the technology down very
simplistic. In this case, two things-
1- Use ACL's instead of prefix-list as
I sometimes mess them up
2- On the RIP side, debug ip routing followed by a
cleaer ip route *- watch what is deleted and what's brought in.

Regards,
Jay
McMickle- CCIE #35355
 

From: marc edwards <renorider_at_gmail.com>
To: john
matijevic <john.matijevic_at_gmail.com>
Cc: dls152_at_cox.net; Brian McGahan
<bmcgahan_at_ine.com>; "ccielab_at_groupstudy.com" <ccielab_at_groupstudy.com>
Sent:
Monday, May 14, 2012 5:57 PM
Subject: Re: trying to filter default 0.0.0.0/0
Are you sure the default you are seeing on the advertised router is
from RIP?
How about a show ip route RIP on the neighbor as well?

Marc

On Mon, May 14,
2012 at 3:39 PM, john matijevic
<john.matijevic_at_gmail.com> wrote:
> Hello,
>
>
Can you please do a show ip route ospf where you are doing the
>
redistribution on R2.
>
> Regards,
> Johhn
>
>
>
>
http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a008047915d.
shtml#basics
>
>
>
> On 5/14/12, dls152_at_cox.net <dls152_at_cox.net> wrote:
>> Can
someone please help me figure this one out. I am redistributing ospf
>> into
rip and trying to filter out 0.0.0.0/0 from entering into rip but i
>> cant.
Please review my commands an let me know if you see something wrong?
>> I am
showing hits on my prefix-list so I believe it should be working?
>>
>> router
rip
>> redistribute ospf 1 metric 1 route-map default
>>
>> route-map default
deny 10
>> match ip address prefix-list default
>> route-map default permit
20
>>
>> ip prefix-list default seq 5 permit 0.0.0.0/0
>>
>> R2#sh ip pref det
>> Prefix-list with the last deletion/insertion: default
>> ip prefix-list
default:
>> count: 1, range entries: 0, sequences: 5 - 5, refcount: 3
>>
seq 5 permit 0.0.0.0/0 (hit count: 8, refcount: 1)
>
>
> Blogs and organic
groups at http://www.ccie.net
>
>
Received on Mon May 14 2012 - 20:04:26 ART

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