Re: Max BGP peer count for Sup32

512mb of dram and 20 prefixes per vrf.

Serdar Kut
CCIE2#18130

On Fri, May 18, 2012 at 2:37 AM, Hashiru Aminu (hashng)
<hashng_at_gmail.com>wrote:

> What's your memory(DRAM) on this box and anticipated number os routes per
> Cu/vrf ?
> Sent from my BlackBerry. wireless device from STC
>
> -----Original Message-----
> From: Serdar Kut <kutserdar_at_gmail.com>
> Sender: nobody_at_groupstudy.com
> Date: Thu, 17 May 2012 19:11:24
> To: Uchil Perera<uchil.groupstudy_at_gmail.com>
> Reply-To: Serdar Kut <kutserdar_at_gmail.com>
> Cc: Cisco certification<ccielab_at_groupstudy.com>
> Subject: Re: Max BGP peer count for Sup32
>
> Hi Uchil,
>
> Actually box will not be a traditional PE and I dont want to deal with RR
> stuff hence customers will have redundant peerings to another PE of mine
> again. eBGP serves my wishes fairly well.
>
> I'm thinking of connecting one 7609-Sup32 to another 7609-Sup720-10G and
> create 200 vrfs and eBGP peerings on both and see what happens then. I
> think so sup720-10 is more than enough but I wonder the performance of
> sup32.
>
> Regards,
>
> Serdar Kut
> CCIE2#18130
>
> On Thu, May 17, 2012 at 5:40 PM, Uchil Perera <uchil.groupstudy_at_gmail.com
> >wrote:
>
> > Hi Serdar,
> >
> > Sorry, I missed your point on 200 eBGP client sessions. Took it as
> > iBGP ....my mistake !!!! :P
> > Therefore not sure on performance impact on 7600, but I think 720-10G
> > should be Ok ....but cannot be sure since I have not experienced this.
> >
> >
> > Rgds
> >
> > Uchil
> >
> > On Thu, May 17, 2012 at 3:22 PM, Uchil Perera
> > <uchil.groupstudy_at_gmail.com> wrote:
> > > Hi Serdar,
> > >
> > > Do you mean 200 iBGP peers ? If it is used as a MPLS PE, it should be
> > > iBGP. Best option is to have redundant RR's to limit iBGP sessions.
> > > As per your requirement Sup720/10G is recommended.
> > >
> > > Rgds
> > >
> > > Uchil
> > > CCIE # 18536 (R&S, SP)
> > >
> > > On Thu, May 17, 2012 at 10:28 AM, Serdar Kut <kutserdar_at_gmail.com>
> > wrote:
> > >> Hi all,
> > >>
> > >> My question is how many e-bgp peerings can be established on a 7609 -
> > Sup32
> > >> platform. I plan to use it as a PE and it will have around 200+ vrfs
> for
> > >> each customer. By the way customer lines are about 2mb/s and not much
> > >> traffic on it.
> > >>
> > >> Can sup32 handle about 200+ ebgp peerings with 20 prefix for each peer
> > and
> > >> timers 1sec/3sec? also for faster convergence scan timer may be
> > configured
> > >> to minimal. Or upgrading to sup720-10G better?
> > >>
> > >> Does anyone have any scaling numbers or experience on that?
> > >>
> > >> thanks
> > >>
> > >> Serdar Kut
> > >> CCIE2#18130
> > >>
> > >>
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> > >>
> > >>
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Received on Fri May 18 2012 - 08:54:47 ART