Re: OT:WAN Backbone and Internet in DC

Narbik

U tickled my funny bones :) Yeap refer RCF69 :) :P :D

On Thu, Jan 10, 2013 at 9:33 AM, Narbik Kocharians <narbikk_at_gmail.com>wrote:

> And I am sure that there is an RFC for what you guys are talking about
> (Master.......), correct?
>
>
> On Wed, Jan 9, 2013 at 6:21 PM, Routing Freak <routingfreak_at_gmail.com>wrote:
>
>> Joseph
>>
>> People who masturbate regularly always find a way to escape from the
>> embarrassment bcoz they know the amount of time they need to masturbate
>> and
>> how can they achieve that with ease.
>>
>> Getting bogged down by nomenclature is what is the order of the day in the
>> world of IT.
>>
>>
>> On Thu, Jan 10, 2013 at 1:20 AM, Joseph L. Brunner
>> <joe_at_affirmedsystems.com>wrote:
>>
>> > I can call a rooster a male chicken. I can call a male chicken a
>> rooster.
>> >
>> > Don't get too caught up in someone else's nomenclature.
>> >
>> > You're post below reads like a newly masturbating teenager who found his
>> > father's playboys and can't remember what drawer to put them back into
>> > before daddy get's home...
>> >
>> > -----Original Message-----
>> > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>> > Routing Freak
>> > Sent: Wednesday, January 09, 2013 2:38 PM
>> > To: Cisco certification
>> > Subject: OT:WAN Backbone and Internet in DC
>> >
>> > Hi all
>> >
>> > In my customer data centre network, we have primary as well as Disaster
>> > Recovery site and we have Inter DC links which is the so-called WAN
>> > Backbone. And we have Internet connectivity from my Edge routers on both
>> > the Data centers sites to upstream Internet Service Providers I dont
>> > understand what is the difference between the WAN Backbone and Internet
>> in
>> > terminologies in documentations.
>> >
>> > THis is what my understanding is WAN Backbone is nothing but ur Data
>> > centre Interconnect technology that u r going inorder to reach other DC
>> > site in case any links to upstream Providers got lost or else any other
>> > issue making the traffic.
>> >
>> > Why do they call as WAN Backbone? Its just a normal DC Interconnect
>> > technology where we can use another Service Provider just like a VPN
>> > connection to reach another site. I probably feel WAN Backbone used in
>> ISP
>> > Core network where they have large mesh of LSPs to each and every Edge
>> > devices.
>> >
>> > Whereas the original connection from the Edge routers to the upstream
>> ISPs
>> > are exclusively for the internet routes and not for any DCI or VPN
>> traffic
>> > from one DC to another DC
>> >
>> > In this case when designing the DC sites, we need to have two separate
>> > service providers . One for the Internet Routes and another for the DC
>> > interconnect
>> >
>> > On what scenarios does the Inter DC links will be used and in what
>> purpose
>> > it is required ?
>> >
>> > I see there are lot of solutions for DC Interconnect ranging from VPLS
>> to
>> > Layer 3 VPNs over the internet or else plain Layer 3 routing. Which
>> works
>> > best and i see the "It depends" answer coming !! :)
>> >
>> > Can someone throw light on this more.
>> >
>> > --
>> > Regards
>> > Routing Freak
>> > CCIE#35889 (SPv3)
>> >
>> >
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>> >
>> > _______________________________________________________________________
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>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>>
>>
>> --
>> Regards
>> Routing Freak CCIE#35889 (SPv3)
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
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>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> *Narbik Kocharians
> *CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> *www.MicronicsTraining.com* <http://www.micronicstraining.com/>
> Sr. Technical Instructor
> YES! We take Cisco Learning Credits!
> A Cisco Learning Partner
>

-- 
Regards
Routing Freak CCIE#35889 (SPv3)
Blogs and organic groups at http://www.ccie.net