RE: Bgp summary

From: Packet Man (ccie2b@hotmail.com)
Date: Mon Mar 22 2004 - 00:04:06 GMT-3


Assuming you have "no auto sum" under your router bgp config, what would
happen if auto-sum were enabled? Would that do the trick?

>From: "Narayan Gawas" <ngawas@cisco.com>
>Reply-To: "Narayan Gawas" <ngawas@cisco.com>
>To: "'Moffat, Ed'" <EMoffat@fsci.com>, <ccielab@groupstudy.com>
>Subject: RE: Bgp summary
>Date: Mon, 22 Mar 2004 09:41:39 +0900
>
>----------------------------------------- (on firestar)
>
>Tacsuns has scanned the file email-body and no virus was found.
>---------------------------------------------------------
>That means to summarise these route ,I have to create loopback with
>192.168.0.0 net ,mask 255.255.255.0 and advertise loopback net into Bgp ?
>Am I right ?
>
>
> ------------------------------------------
> NARAYAN GAWAS
> Cisco Technical Assistance Center(CiscoTAC)
> ngawas@cisco.com
>-------------------------------------------
>
>-----Original Message-----
>From: Moffat, Ed [mailto:EMoffat@fsci.com]
>Sent: Monday, March 22, 2004 9:33 AM
>To: 'Narayan Gawas'; 'ccielab@groupstudy.com'
>Subject: RE: Bgp summary
>
>
>I believe that the only way you will not see the /16 is if the 192.168.0.0
>address is actually at /24 address that is announced.
>
>-Ed-
>
>-----Original Message-----
>From: Narayan Gawas [mailto:ngawas@cisco.com]
>Sent: Sunday, March 21, 2004 4:18 PM
>To: ccielab@groupstudy.com
>Subject: Bgp summary
>
>Is there another way to annonce only a summary address (192.68.0.0 ) from
>BGP table without using the smmary neither the summary filter ,
>summary-only
>?
>
>AS ----- R1 ------ R2
>R1 BGP Table after aggregate
>*> 192.68.0.0/16
>*> 192.68.1.0
>*> 192.68.2.0
>R2 BGP Table which is goal to this senario.
>*> 192.68.0.0
>R1'router must advertise by 192.68.0.0 except /16'mark Don't see "/16" word
>in R2 and it must see "192.68.0.0" only. Don't see "S" suppress mark in R1.
>Don't use summary-only command by R1.
>
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