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five Golden rules for branch Consolidation

Fun on the Set of TechWiseTV 50the first new TechWiseTV reveal of their fourth season is a data middle demonstrate and it occurs to be episode 50.  what's the relevant present for hitting 50? I don’t comprehend…surprise me.  Welcome to the display Notes!  in case you have not considered the demonstrate yet, please try it out – it aired reside on September 24 and will be available for instant replay inside 24 hours of talked about date…

earlier than I get to the actual ‘notes’ you may be hunting for…what did you consider of this reveal?  we've a new construction group that they are basically doing in-house and they now have modified up the vogue rather somewhat as they are also now taking pictures in San Jose’s constructing 13 – the trade Briefing center…massive shout out to Rob Sprenger and his group for letting us bunk down with him there as here is a good area to peer true Cisco technology solutions in these cool fake settings…like a docs workplace, a lodge, a bank, a retail keep, on and on….first rate place to hang out. Please add this to your Cisco ‘Bucket list’ in the San Jose area and are available say hi.

Segments have become shorter so they have a couple of extra of them on the agenda – this exhibit ran wanting an hour through about 10 minutes but i am definitely joyful with the amount of technical depth and dialogue. Lets go section by way of section.

section 1 – nowadays’s objective: find the 5 Golden rules

standard wisdom now says that they have to collect up all their valuable records and re-centralize it.  this might enable us to retain a higher eye on it, maintain it obtainable, redundant and relaxed.  but their users (purchasers…workplaces…) are out close to the client – getting the work carried out and they're disturbing, insatiable, and extendingSteve Phillips TechWiseTV 50 Data Center Showly tougher to thrill.  So the question is, are they pursuing at the same time unique goals?  To circulation statistics (and probably the functions) extra from the users so that they can look after it more advantageous… while on the identical time acknowledging their conclusion clients urge for food for rich, attractive, productive expectations of their network and what it presupposed to give them are simplest going to develop.

probably it is time to re-believe the relationship between ‘actual proximity’ and its average cousins…velocity, availability, responsiveness etc.   As they organized the content for this show, I stored coming lower back to the evident question: Does distance actually matter?

All day daily, the heat of the e-commerce fight is unrelenting.  At any given moment…no, at every given second, calls for are being manufactured from the community.  users, applications, offices are craving the existence-sustaining stream of records to maintain this essential commerce of your globally dispersed business. 

The increasing fact of Moore’s legislation is barely eclipsed with the aid of the truth none of this slows down.   So the crucial questions for the ever gifted statistics center managers, network managers and facility operators who ought to excel within the center of all this:

 How do you: 

–       examine if gadgets are available or unavailable?

–       know if key instruments within the statistics center(s) are overloaded?

–       Measure the success of your load balancing expertise?

–       verify which of your data facilities is closest to the soliciting for source? (or does it rely?)

–       React right away to alterations in load, availability or cost?

–       give facts middle persistence during a transaction?

–       provide conditional responses in records middle availability and load?

 

 phase 2 – Noam and Jimmy Ray in the Lab – WAAS & SSL

Noam and Jimmy Ray talk WAAS and SSL

WAAS Ease of setting up with Elizabeth McKion:

greater reading on WAAS – large enviornment application service

 

Ted Grevers and Joel Christner wrote a nice e-book with Cisco Press and their fundamental’s series (which I in reality discover positive on a daily foundation).  check it out ‘application Acceleration and WAN Optimization Fundamentals’

WAN Optimization at Cisco

 

Some constructive notes and photographs from Noam:

 SSL (cozy Socket Layer) and its successor protocol (TLS – Transport Layer safety) are probably the most familiar  cryptographic protocols to encrypt content in IP networks. SSL used basically by way of HTTP applications, but additionally used to encrypt content in the enterprise.

SSL gives facts encryption, server authentication, message integrity and optionally – client authentication.

Cisco WAAS SSL Optimization SolutionWAAS optimization advantages are maximized only when applied to decrypted payload.

all through initial SSL handshake, handiest the WAE on the core participates in the conversation. The connection between the WAEs is based securely using the WAE equipment certificates and the WAE go-authenticate each and every different. as soon as the SSL handshake is executed and the core WAE has the session key, it will transmit the session key (which is brief) over to the area WAE in order that it could possibly birth decrypting the customer transmissions and follow DRE. The optimized site visitors is then re-encrypted the usage of the WAE peer session key and transmitted in-band over the present connection (i.e. conserving transparency) to the core WAE. The core WAE then decrypt the optimized site visitors, reassembles the long-established messages and re-encrypt them the use of the session key with th e server, to be transmitted to the server securely.

If the client is the usage of a shopper certificate, the core WAE will validate the customer certificate in entrance of a CA or an OCSP (on-line certificates fame Protocol) responder to verify that the customer is indeed still permitted. The WAE will then use its own client certificate to speak with the server.

With Cisco WAAS the SSL depended on mannequin is maintained within the information core and ensures enhanced greater safety. Server deepest keys are saved securely simplest on Core WAE, and are in no way pushed dispensed to department. SSL Session keys dispensed to the edge WAE over a relaxed HTTPS connection between the area and the Core WAE.

Widest latitude of SSL Acceleration. precise-time safety assess of certificates. supports customer Authentication. supports totally secure session key system default in some usual browser & server

bendy Deployment – Import usual Server certificate and private Keys signed by means of CA. Use Wildcard Certificates signed by CA. Generate certificates signed with the aid of CA – derive session key devoid of fashioned server private key

  

 

phase three – Robb & Jimmy Ray – Is DNS your weak hyperlink?

Key point:  The very first routing choice you make is DNS. 

 – DHCP/DNS are essentially the most expensive, free supplies to your community with the potential to straight render your entire community pointless at a moments note.

DNS isn't going to head away, however you how you contend with it can be that bit of skills that saves your job.  the first hop to your community may still now not be out of the frying pan and into the fireplace…

NOTES:

Steve Friedl’s did a really nice Illustrated e book to the Kaminsky DNS Vulnerability

historical past of DNSHistory (at Wired…1983)

“June 23, 1983: DNS examine sets Stage for internet increase” (article posted 2008)Dan Kaminsky(used to work for Cisco!)exceptional article on Kaminsky from my favorite journal,  ‘Wired’ 

“Oh s_it,” he mumbled. “I simply broke the information superhighway.” …

… The specialists watched as Kaminsky opened his laptop and connected the overhead projector. He had created a “weaponized” version of his attack on this vulnerability to show its energy. A mass of records flashed onscreen and advised the story. In less than 10 seconds, Kaminsky had compromised a server operating BIND 9, Vixie’s DNS routing utility, which controls eighty % of internet site visitors. It changed into undeniable proof that Kaminsky had the vigor to take down giant swaths of the internet.

Black Hat Interview with DanSteve Gibson and Leo Laporte on the Whiteboard

note on Paul Vixie: (from Wikipedia)Paul Vixie is the creator of a couple of RFCs and commonplace UNIX equipment courses, among them SENDS, proxynet, rtty and Vixie cron.In 1988, whereas employed by means of DEC, he all started engaged on the common web area identify server BIND, of which he was the simple writer and architect, until liberate eight.

segment four – Steve with Jimmy Ray in the Lab to dig into – ACE GSS

greater studying on the ACE GSS – application control Engine global web page Selector

Steve Phillips TechWiseTV 50 Data Center Show

phase 5 – Pulling all of it together…the Whiteboard of certainty!

take a look at Design Zone for some tremendous Design publications and utility particular Implementations

TWTV50 Whiteboard of Truth 1 of 2TWTV50 Whiteboard of Truth 2 of 2

Cisco getting to know community replace

Cisco is at the forefront of the unexpectedly evolving container of records core unified computing and the demand for people who can control and preserve these increase solutions has in no way been more suitable.

to meet this demand Cisco is providing two new professional certifications. The Cisco statistics core Unified Computing Design specialist and the Cisco statistics center Unified Computing help professional repare individuals for data middle jobs and equip them with reducing-edge potential in statistics middle virtualization. The Cisco data core Unified Computing Design specialist is for facts center architects designing virtualized information centers the usage of Cisco’s “Unified Computing gadget” and surrounding information center topology whereas leveraging server, community, & storage competencies, and incorporating VMware or other virtualization methods. The Cisco statistics middle Unified Computing guide expert is for information center engineers who're enforcing, deploying, working, and helping virtualized data centers using Cisco’s “Unified Computing device” & surrounding information core topology while leveraging server, community, & storage potential, and incorporating VMware or other virtualization programs. Two alternate options for CertificationFast song exam option purchasable For each specialist CertificationsCisco will present two alternate options for candidates wishing to obtain their UC aid or UC Design professional certifications: For candidates with a historical past in Cisco datacenter design and implementation, a fast song or “Qualifier” exam will allows for candidates to meet pre-requisite capabilities requirements. Candidates with out a previous heritage in Cisco statistics middle applied sciences and purposes may also also obtain their specialist certification with the aid of completing the at present available Cisco Datacenter expert Certifications for Architects and Engineers.  individuals who gain these new information center Unified Computing specialist certifications  will demonstrate the ability to design, install, and integrate storage networks, superior networking, application features, virtualization, and unified computing applied sciences into a consolidated Cisco statistics center unified architecture. classes for the new facts center Unified Computing professional certifications  should be made purchasable mid November through authorized Cisco getting to know companions. data core Unified Computing expert certifications exams could be made accessible in mid December via licensed VUE testing centers. find out more about these new information middle Unified Computing specialists  on the Cisco getting to know community atwww.cisco.com/go/learningnetwork.

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