From: Tharak Abraham (tharakabraham@gmail.com)
Date: Wed Mar 18 2009 - 07:00:28 ART
Thanks Nadeem, i understood your point !Though not a straightforward
filtering, its an option too !
I wonder if distribute-list and offset-list are the only two methods?
Best Regards,
Tharak Abraham
On Wed, Mar 18, 2009 at 10:44 AM, Nadeem Ansari
<nadeem.ansari574@gmail.com>wrote:
> offset-list will manipulate the metric by incrementing hop count
> you can have multiple options with offset-list either you can use that
> route as a backup (higher metric) or you can permanently restrict it from
> entering in to routing table by manipulating its hop count as 16
> (unreachable) :)
>
> Finally all depends on the question asked and person's ease
>
> Regards
> Nadeem
>
> On Wed, Mar 18, 2009 at 3:33 AM, Tharak Abraham <tharakabraham@gmail.com>wrote:
>
>>
>> Yes !
>>
>> @ Backbone and Naveed :- I tried out the options with access lists and
>> prefix lists with the distribute list under the routing process
>> to make it work.
>> Are there more methods ? Basically i wanted to explore all other
>> possibilities.
>>
>> @ Nadeem :- Dint really understand how offset list would help here as the
>> objective is to deny the routes being sourced?
>> If you could explain your point?
>>
>> Thanks a lot ppl.
>>
>> BR,
>> Tharak.
>>
>>
>>
>>
>> On Tue, Mar 17, 2009 at 11:21 AM, Nadeem Ansari <
>> nadeem.ansari574@gmail.com> wrote:
>>
>>> Yeah but if you wanna use that route as a backup path then you wont be
>>> able to achieve that, on the other hand offset-list gives you that option
>>> also :)
>>>
>>> Regards
>>> Nadeem
>>>
>>> On Tue, Mar 17, 2009 at 3:11 PM, backbone systems <
>>> backbone.systems@gmail.com> wrote:
>>>
>>>> U can use distribute list in router mode to deny a particular route
>>>> from a particular interface.....
>>>>
>>>> router rip
>>>> distribute-list 1 out serial 1/0
>>>> distribute-list 2 out serial 2/0
>>>>
>>>> access-list 1 deny 3.0.0.0 0.255.255.255
>>>> access-list 1 permit any
>>>> access-list 2 deny 33.0.0.0 0.255.255.255
>>>> access-list 2 permit any
>>>>
>>>> HTH
>>>>
>>>> On Tue, Mar 17, 2009 at 11:20 AM, Nadeem Ansari
>>>> <nadeem.ansari574@gmail.com> wrote:
>>>> > Hi,
>>>> >
>>>> > 1) You can use offset-list while increasing hop count for a perticular
>>>> route
>>>> > learned from an interface.
>>>> >
>>>> > Regards
>>>> > Nadeem
>>>> > On Tue, Mar 17, 2009 at 3:31 AM, Tharak Abraham <
>>>> tharakabraham@gmail.com>wrote:
>>>> >
>>>> >> Router R3 advertising RIPv2 routes 3.0.0.0/8 and 33.0.0.0/8 out two
>>>> >> interfaces s1/0 (frame relay) and s2/0(serial)
>>>> >> As Both these interfaces are connected to the same router, theres a
>>>> need to
>>>> >> filter redundant routes !
>>>> >>
>>>> >> What are the available methods by which i could permit 3.0.0.0/8 out
>>>> of
>>>> >> s2/0
>>>> >> and 33.0.0.0/8 out of s1/0 respectively and selectively ?
>>>> >> Please refer the diag below.
>>>> >>
>>>> >> 33.0.0.0/8 (lo1)
>>>> >> |
>>>> >> (13.0.0.3) s2/0 -------- R3 (RIPv2)------- s1/0 (12.0.0.3)
>>>> >> |
>>>> >> 3.0.0.0/8 (lo2)
>>>> >>
>>>> >>
>>>> >> BR,
>>>> >> Tharak.
>>>> >>
>>>> >>
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