Re: Conditional Advertise

From: Scott Morris <smorris_at_ine.com>
Date: Sat, 29 Aug 2009 09:25:27 -0400

If they're the same TYPE (e.g. two ACLs) then the router will redo
things for you onto the same line, making the logic an OR. Kind of
obnoxious if you ask me. :)

But if you do two DIFFERENT things (e.g. one prefix list and one ACL)
you can have the AND logic working.

 

*Scott Morris*, CCIE/x4/ (R&S/ISP-Dial/Security/Service Provider) #4713,

JNCIE-M #153, JNCIS-ER, CISSP, et al.

JNCI-M, JNCI-ER

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S Malik wrote:
> One thing is sure that same line is O, when we assign two ACL under one
> clause, it is shown in one line and treated as OR.
>
> On Sat, Aug 29, 2009 at 7:53 AM, Anantha Subramanian Natarajan <
> anantha.natarajan_at_gravitant.com> wrote:
>
>
>> Hi Sugar Can,
>>
>> Can you try inside the route-map as below
>>
>> Match ip address prefix-list <prefix-list1><prefix-list2>
>>
>> I think whenever we specify the match criteria on same line ,it is an AND
>> operation
>>
>> Regards
>> Anantha Subramanian Natarajan
>>
>> On Sat, Aug 29, 2009 at 12:57 AM, Sagar Rane <sagar.ccie_at_gmail.com> wrote:
>>
>>
>>> Hi All,
>>>
>>> I have requirement where, bgp should check its bgp routing table for two
>>> routes eq (10.1.1.0/24 and 20.2.2.2/32) and only if both routes are
>>> present,
>>> it should originate a route advertisement of 192.168.10.0/24.
>>>
>>> I have tried advertise-map and exist map, but how can we used exist-map
>>>
>> to
>>
>>> check both the routes at the same time?
>>>
>>> Anyway how we can meet this requirement please let me know.
>>>
>>> Regards,
>>> Sagar
>>>
>>>
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>
>
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>
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Received on Sat Aug 29 2009 - 09:25:27 ART

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