From: bobdu11@cox.net
Date: Mon Oct 07 2002 - 16:03:03 GMT-3
130.10.42.0 255.255.254.0 would be the summarized address.....Bob
>
> From: "McClure, Allen" <Allen.McClure@Tricon-Yum.Com>
> Date: 2002/10/07 Mon PM 02:10:02 EDT
> To: "Ccielab" <ccielab@groupstudy.com>
> Subject: RE: Route summarization with class C's
>
> Enrique is exactly right. Your difference starts on the 28th bit..
> Hence you can have a /27 summary, or for simplicity a 130.10.32/24 mask
> if it meets your requirements.
>
>
> If I convert to binary I get:
> >
> > 10000010.00001010.00101010.000*00000
> >
> > 10000010.00001010.00101010.000*10000
> >(11111111.11111111.11111111.111*00000) = 255.255.255.224
> > To right most matching significant bits are:
> >
> > 10000010.00001010.00101010.00000000
> >
> > 10000010.00001010.00101010.00010000
> >
> > So my summary route would be 130.10.32.0 255.255.254.0
> >
> > Is this correct?
>
> Allen McClure
> MCSE, CCNP, CCDP
> YUM! Brands, Inc.
> Sr. Network Analyst
> NEW E-Mail - mailto:allen.mcclure@yum.com
> 972-338-7494
>
>
> -----Original Message-----
> From: Enrique Hernandez [mailto:enrique.hernandez@telindus.es]
> Sent: Monday, October 07, 2002 11:42 AM
> To: Tim Medley; Ccielab
> Subject: RE: Route summarization with class C's
>
>
> Hi Tim,
>
> I think you can summarize a litle bit more because there are three more
> matched bits regarding the two subnets. In my opinion it would be like
> this: 130.10.32.0 255.255.255.224
>
> Regards,
>
> Enrique Hernandez
>
> Network Engineer
> Technical Department
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>
> > -----Mensaje original-----
> > De: Tim Medley [SMTP:tim.medley@ireadyworld.com]
> > Enviado el: lunes, 07 de octubre de 2002 18:17
> > Para: Ccielab
> > Asunto: Route summarization with class C's
> >
> > I'm having a couple of issues with summarizing some class C subnets. I
>
> > was thinking that the matching bits needed to be in the same subnet
> > class. I think I have this worked out correctly but I need someone to
> > verify for me.
> >
> >
> > 130.10.32.0 /28
> > 130.10.32.16 /28
> >
> > If I convert to binary I get:
> >
> > 10000010.00001010.00101010.00000000
> >
> > 10000010.00001010.00101010.00010000
> >
> > To right most matching significant bits are:
> >
> > 10000010.00001010.00101010.00000000
> >
> > 10000010.00001010.00101010.00010000
> >
> > So my summary route would be 130.10.32.0 255.255.254.0
> >
> > Is this correct?
> >
> >
> >
> >
> >
> > Example 2
> >
> > 130.10.42.0 /26
> > 130.10.42.64 /26
> >
> > Tim Medley, CCNP+Voice, CCDP, CWNA
> > Sr. Network Architect
> > VoIP Group
> > iReadyWorld
> >
> > p 704.943.3615
> > f 704.588.2826
> >
> >
> >>>
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