Re: BGP load balancing using Loopbacks.

@Nish

There are no open ended question in CCIE RnS

On Wed, Apr 27, 2011 at 1:43 AM, Nish Vamadevan <ipnish_at_gmail.com> wrote:

> I do know what Marko but what I am trying to see, since there is no
> definite answer here... It is kinda confusing...
> Regards,
> Nish
>
> http://twitter.com/nish
>
> -----Original Message-----
> From: Marko Milivojevic <markom_at_ipexpert.com>
> Date: Tue, 26 Apr 2011 14:39:39
> To: <ipnish_at_gmail.com>
> Cc: Cisco certification<ccielab_at_groupstudy.com>
> Subject: Re: BGP load balancing using Loopbacks.
>
> There are no open ended questions in CCIE R&S lab any longer (since
> May 10, 2010).
>
> --
> Marko Milivojevic - CCIE #18427
> Senior Technical Instructor - IPexpert
>
> FREE CCIE training: http://bit.ly/vLecture
>
> Mailto: markom_at_ipexpert.com
> Telephone: +1.810.326.1444
> Web: http://www.ipexpert.com/
>
> On Tue, Apr 26, 2011 at 14:38, Nish Vamadevan <ipnish_at_gmail.com> wrote:
> > Quick questions, if this question ends up on the 'Open Ended' section of
> a CCIE Lab, what would be the answer be? Cos I have always though it is
> 16...
> >
> >
> > Regards,
> > Nish
> >
> > http://twitter.com/nish
> >
> > -----Original Message-----
> > From: Steve Di Bias <sdibias_at_gmail.com>
> > Sender: nobody_at_groupstudy.com
> > Date: Tue, 26 Apr 2011 14:34:58
> > To: Marko Milivojevic<markom_at_ipexpert.com>
> > Reply-To: Steve Di Bias <sdibias_at_gmail.com>
> > Cc: David Prall<dcp_at_dcptech.com>; Jacek<q.192.168.1.0_at_gmail.com>; Cisco
> certification<ccielab_at_groupstudy.com>
> > Subject: Re: BGP load balancing using Loopbacks.
> >
> > yup that's what I see on the code base as well, but on 12.4(24)T4 I see
> >
> > R6(config)#do sh ver | i IOS
> > Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version
> > 12.4(24)T4, RELEASE SOFTWARE (fc2)
> >
> > R6(config)#router eigrp 5
> > R6(config-router)#maximum-paths ?
> > B <1-32> B Number of paths
> >
> > On Tue, Apr 26, 2011 at 2:31 PM, Marko Milivojevic <markom_at_ipexpert.com
> >wrote:
> >
> >> R1#sh version | include IOS
> >> Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version
> >> 12.4(15)T9, RELEASE SOFTWARE (fc5)
> >>
> >> R1#conf t
> >> Enter configuration commands, one per line. B End with CNTL/Z.
> >>
> >> R1(config)#router ei 1
> >> R1(config-router)#maximum-paths ?
> >> B <1-16> B Number of paths
> >>
> >> --
> >> Marko Milivojevic - CCIE #18427
> >> Senior Technical Instructor - IPexpert
> >>
> >> FREE CCIE training: http://bit.ly/vLecture
> >>
> >> Mailto: markom_at_ipexpert.com
> >> Telephone: +1.810.326.1444
> >> Web: http://www.ipexpert.com/
> >>
> >> On Tue, Apr 26, 2011 at 14:23, Steve Di Bias <sdibias_at_gmail.com> wrote:
> >> > On a 2800 running 12.4(24)T4 I see 32, but on some running older IOS
> I'm
> >> > seeing 16 as well
> >> >
> >> > On Tue, Apr 26, 2011 at 2:13 PM, Marko Milivojevic <
> markom_at_ipexpert.com>
> >> > wrote:
> >> >>
> >> >> I tried on ProctorLabs 2800 and the maximum was 16.
> >> >>
> >> >> --
> >> >> Marko Milivojevic - CCIE #18427
> >> >> Senior Technical Instructor - IPexpert
> >> >>
> >> >> FREE CCIE training: http://bit.ly/vLecture
> >> >>
> >> >> Mailto: markom_at_ipexpert.com
> >> >> Telephone: +1.810.326.1444
> >> >> Web: http://www.ipexpert.com/
> >> >>
> >> >> On Tue, Apr 26, 2011 at 14:10, Steve Di Bias <sdibias_at_gmail.com>
> wrote:
> >> >> > Also confirmed the 32 paths on a Cat 6509 running 12.2(33)SXI1
> >> >> >
> >> >> > DS-6509-IDF-1(config-router)#maximum-paths ?
> >> >> >
> >> >> > B <1-32> B Number of paths
> >> >> >
> >> >> > On Tue, Apr 26, 2011 at 2:05 PM, Steve Di Bias <sdibias_at_gmail.com>
> >> >> > wrote:
> >> >> >>
> >> >> >> I noticed the same thing and had to use the master index to find
> what
> >> I
> >> >> >> was looking for
> >> >> >>
> >> >> >> On Tue, Apr 26, 2011 at 1:41 PM, Marko Milivojevic
> >> >> >> <markom_at_ipexpert.com>
> >> >> >> wrote:
> >> >> >>>
> >> >> >>> You are correct. A quick check in the CLI can confirm this.
> Thanks
> >> for
> >> >> >>> a refresher :-)
> >> >> >>>
> >> >> >>> Btw. it looks like EIGRP command reference is once again gone
> from
> >> the
> >> >> >>> DocCD :-).
> >> >> >>>
> >> >> >>> --
> >> >> >>> Marko Milivojevic - CCIE #18427
> >> >> >>> Senior Technical Instructor - IPexpert
> >> >> >>>
> >> >> >>> FREE CCIE training: http://bit.ly/vLecture
> >> >> >>>
> >> >> >>> Mailto: markom_at_ipexpert.com
> >> >> >>> Telephone: +1.810.326.1444
> >> >> >>> Web: http://www.ipexpert.com/
> >> >> >>>
> >> >> >>> On Tue, Apr 26, 2011 at 13:25, David Prall <dcp_at_dcptech.com>
> wrote:
> >> >> >>> > Updated: Aug 23, 2005
> >> >> >>> >
> >> >> >>> > I'd say that EIGRP has changed a little bit in the past 5+
> years.
> >> >> >>> > Default
> >> >> >>> > max paths use to be all over the place, it is now 4 for all
> IGP's.
> >> >> >>> > CEF
> >> >> >>> > allows for 32 paths now as well.
> >> >> >>> >
> >> >> >>> > David
> >> >> >>> >
> >> >> >>> > --
> >> >> >>> > http://dcp.dcptech.com
> >> >> >>> >
> >> >> >>> >
> >> >> >>> >> -----Original Message-----
> >> >> >>> >> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On
> >> >> >>> >> Behalf
> >> >> >>> >> Of
> >> >> >>> >> Jacek
> >> >> >>> >> Sent: Tuesday, April 26, 2011 3:56 PM
> >> >> >>> >> To: Cisco certification
> >> >> >>> >> Subject: BGP load balancing using Loopbacks.
> >> >> >>> >>
> >> >> >>> >> Hello all,
> >> >> >>> >>
> >> >> >>> >> I am referring to Cisco article:
> >> >> >>> >>
> >> >> >>> >>
> >> >> >>> >>
> >> >> >>> >>
> >> http://www.cisco.com/en/US/tech/tk365/technologies_configuration_exampl
> >> >> >>> >> e09186a00800945bf.shtml#conf1
> >> >> >>> >>
> >> >> >>> >> RA(AS11)======EIGRP======RB(AS10)
> >> >> >>> >>
> >> >> >>> >> Peering is done using loopback interfaces.
> >> >> >>> >> RA and RB run EIGRP and advertise Loopbacks and connecting
> links.
> >> >> >>> >> Load balancing between loopback interfaces is assured by
> EIGRP.
> >> >> >>> >>
> >> >> >>> >> My question is about Cisco statement:
> >> >> >>> >> "This scenario shows how to achieve load sharing when there
> are
> >> >> >>> >> multiple *(up
> >> >> >>> >> to a maximum of six), equal-cost links*."
> >> >> >>> >>
> >> >> >>> >> Why there is a limit of 6 links and why they need to be equal
> ?
> >> >> >>> >> I think that any limits in this scenario are imposed by EIGRP
> and
> >> >> >>> >> EIGRP
> >> >> >>> >> supports unequal load balancing up to 16 links.
> >> >> >>> >>
> >> >> >>> >> Thanks,
> >> >> >>> >>
> >> >> >>> >>
> >> >> >>> >> Blogs and organic groups at http://www.ccie.net
> >> >> >>> >>
> >> >> >>> >>
> >> >> >>> >>
> >> >> >>> >>
> >>_______________________________________________________________________
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> >> >> >>> >
> >> >> >>> >
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> >> >> >>> >
> >> >> >>> >
> >> >> >>> >
> >>_______________________________________________________________________
> >> >> >>> > Subscription information may be found at:
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> >> >> >>>
> >> >> >>>
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> >> >> >>>
> >> >> >>>
> >> >> >>>
> >>_______________________________________________________________________
> >> >> >>> Subscription information may be found at:
> >> >> >>> http://www.groupstudy.com/list/CCIELab.html
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>>
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> --
> >> >> >> -Steve Di Bias
> >> >> >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > -Steve Di Bias
> >> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > -Steve Di Bias
> >> >
> >>
> >
> >
> >
> > --
> > -Steve Di Bias
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> >_______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
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Received on Wed Apr 27 2011 - 02:14:28 ART