Re: terminating multiple ISP Link

Narbik- we actually do load balancing through two carriers.

We have a public /16 (that we only use a portion of for each Internet Gateway)
and own our own AS number. But as you stated, it's not typical. ;)

Regards,
Jay McMickle- CCIE #35355 (RS), 3x CCNP (RS,Security,Design)
Sent from my iPhone

On Jul 23, 2012, at 4:36 PM, Narbik Kocharians <narbikk_at_gmail.com> wrote:

> Typically you can not perform load balancing/sharing going through couple
of different ISPs to get to a prefix in a totally different ISP, there is a
hidden command that is not documented well, but you can use it with maximum
paths to perform the task, the command is "BGP Bestpath as-path
multipath-relax". But remember everything else needs to be identical for this
to happen.
>
> On Mon, Jul 23, 2012 at 1:29 PM, Haroon <itguy.pro_at_gmail.com> wrote:
> more details would help but im in the same boat, trying to figure out auto
> switching to secondary connection if primary is down, so googled it up:
>
> https://supportforums.cisco.com/docs/DOC-8313
>
> mine is DSL and cable connection on same router (2811).
>
> On Mon, Jul 23, 2012 at 4:11 PM, Jay McMickle
<jay.mcmickle_at_yahoo.com>wrote:
>
> > This can be done with a single router, but we'll need more info. When you
> > mention load balancing, do you mean inbound, outbound, or both?
> >
> > The easiest answer is yes, one router, with the use of an exterior
> > protocol like eBGP. You will have different mechanisms depending upon
your
> > requirements, but do take into consideration asymmetrical routing as
well.
> >
> > Regards,
> > Jay McMickle- CCIE #35355 (RS), 3x CCNP (RS,Security,Design)
> > Sent from my iPhone
> >
> > On Jul 23, 2012, at 5:59 AM, Vishal Rane <vishal.rane_at_hotmail.co.in>
> > wrote:
> >
> > > Hi
> > >
> > > I have Three Internet Link from different provider, can we terminate
all
> > the
> > > link on same router and do load sharing for internet traffic.
> > > Or
> > > do I need any other hardware
> > >
> > > appreciate some feedback
> > >
> > > regards
> > > Vishal
> > >
> > >
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> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> www.MicronicsTraining.com
> Sr. Technical Instructor
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Received on Mon Jul 23 2012 - 17:06:57 ART