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600-511 Designing with Cisco Network Programmability for ACI

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600-511 exam Dumps Source : Designing with Cisco Network Programmability for ACI

Test Code : 600-511
Test appellation : Designing with Cisco Network Programmability for ACI
Vendor appellation : Cisco
: 60 existent Questions

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Cisco Designing with Cisco Network

Cisco mobile Networking Innovation Powers KT cell 5G Packet Core | killexams.com existent Questions and Pass4sure dumps

BARCELONA, Spain and SEOUL, South Korea, Feb. 24, 2019 /PRNewswire/ -- cell World Congress -- Cisco today introduced its collaboration with KT Corp. on the launch of a primary-of-its-variety resilient and automatic commercial 5G mobile community platform. Cisco is transitioning KT's network architecture to stronger manage upcoming 5G site visitors with superior routing and automation utility, perspicacious analytics and computing device gaining lore of.

Cisco emblem (PRNewsfoto/Cisco)

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Cisco and KT rolled out  a brand fresh 5G cellular community platform with computerized and virtualized applied sciences on cell portion Cloud, that includes cell Packet Core, network chopping, segment routing, ply and consumer plane separation (far off-CUPS) and greater. The Cisco customer adventure team managed the design, implementation and deployment of the solution on time.

as the world's first  deployment of its variety, the fresh architecture with remote-CUPS is designed to serve professional, scalable, resilient and low-latency network functions. The virtualized cell packet platform is designed to remotely manipulate traffic at scale and hastens packet processing to meet the requirements of traffic 5G capabilities with towering throughput and low-latency community features.

The end-to-end community comprises a 5G routing backbone with Cisco network Convergence device Router 6000 and ACI on Nexus 9000 switching platform at KT's distributed records facilities. it's designed to effectively manage the boost in 5G traffic through thoroughly automating advanced routing, perspicacious analytics and computer getting to know among its infrastructure, facts facilities, platform and applications.

"because the international leader in 5G, KT is aligned with inventive technology partners like Cisco that can design and launch traffic 5G services concentrated on ultra-low latency as the world's first CUPS structure consume in aggregate with the efficient groundwork of IP community hardware, software and cloud-powered applied sciences," renowned Su-Kil Lee, Senior vice president of community research technology guide Unit, KT Corp. 

"KT has been pushed by means of its imaginative and prescient to present its clients the best viable experiences from a cell community," spoke of Sanjay Kaul VP, Cisco provider issuer, APJ. "It essential a differentiated and sustainable technology roadmap that offered flexibility for migration to a great number of consume instances spanning B2B and B2C. Cisco's 5G capabilities spanning IP and cloud-powered networking, statistics middle, virtualized cellular core and ACI offered the merits it necessary to bring its vision to fact."

Cisco is main the disruption within the trade with its technology innovations in routing, 5G, subscriber adventure (cellular, cable, mounted), automation, optical and optics. at the side of its consumer adventure team of experts, Cisco permits carrier providers, media and internet groups to prick back impregnate and complexity, helps scale and comfy their networks, and develop their profits.

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RSS Feed for Cisco: http://newsroom.cisco.com/dlls/rss.html

About KT Corp. KT company, Korea's largest telecommunications provider issuer reestablished in 1981 under the Telecommunications enterprise Act, is leading the era of improvements on this planet's most related nation. The enterprise leads the 4th industrial revolution with towering pace wire/wireless network and imaginitive ICT expertise. For ongoing information, tickle proceed to https://corp.kt.com/eng/

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Enabling Rakuten Cloud Platform with Cisco NFVI and Orchestration options | killexams.com existent Questions and Pass4sure dumps

by using this time, a lot of you could occupy followed the wonderful word of the launch of industrial friendly consumer ordeal by artery of Rakuten cellular network Inc. (referred as simply “Rakuten” in this weblog post) – the most recent and the 4th mobile network operator in Japan. Rakuten Inc., the dad or mum company, is well widespread in the traffic as a web and IT giant with a various line of organizations equivalent to eCommerce, FinTech, wealthy media content and sociable media apps. This makes it worthwhile to word the entry of Rakuten into the telecom zone with a extremely diverse heritage, in stark distinction with the based Communications carrier provider trade. The latter has been pursuing a content strategy to adapt to the altering market dynamics and to pressure their very necessary digital transformation. The Rakuten press release and the blog submit from its Chairman and CEO Hiroshi (Mickey) Mikitani-san, highlights the leadership views on the possibility with point out of fresh traffic models, ecosystems and focus on client event as their key priorities.

On the technical facet, whereas Rakuten will delivery its journey with LTE-superior technology within the radio access, they occupy adopted a 5G-based systems structure for his or her community from day one. Virtualization and cloud native are key tenets of the 5G systems architecture and are on the hub of Rakuten’s technical strategy. they are deploying a network this is thoroughly virtualized from RAN to Core, while leveraging cellular aspect computing with conclusion-to-end automation for each network and features. On the Radio entry network (RAN) evolution entrance, here's an incredible accomplishment for the team involved and a brilliant instance, at scale, of what's feasible with Open vRAN. Rakuten’s press unlock emphasizes the pivotal position of their common and distributed telco cloud platform used to host complete virtualized functions. Rakuten has coined their “commonplace and disbursed telco cloud” as RCP, brief for Rakuten Cloud Platform, which first appeared in a seminal LinkedIn submit from Tareq Amin, the CTO of Rakuten. Cisco techniques has performed a crucial office from the very genesis of this entertaining sustain alongside Rakuten, and they could not be extra gay with their partnership and collaboration. beneath the hood, the RCP is powered by means of Cisco’s NFVI and Orchestration technologies. The goal of this blog publish is to participate additional details on RCP’s design ideas, structure and technologies worried.

Let’s illustrate how RCP embraces and realizes the design concepts embodied by artery of the phrases – telco cloud, general, disbursed and end-to-conclusion automation.

Telco Cloud – almost a non-public cloud in most situations to enable the recognition of community functions Virtualization (NFV), permitting the deployment of telco functions at giant scale as virtualized network features. Examples of such telco functions for Rakuten encompass vRAN (vDU & vCU), vMME, vSAEGW, vIMS, vPCRF, vHSS, vDRA, vFW, vCGNAT, vCDN and extra, from distinctive vendors. The cloud platform necessities of these community services across many classes are very distinctive from accustomed IT purposes, consequently requiring a platform engineered in particular for this atmosphere.

From an architectural aspect of view, the Telco Cloud may moreover be viewed mostly as a coalesce of two most Important structure blocks: NFVI (NFV Infrastructure) and MANO (management and Orchestration). These map very well into the ETSI NFV reference architecture framework.

starting with the NFVI hardware, RCP is the consume of ordinary COTS x86 servers to permit compute and storage capabilities. Intel makes it viable for a lot of these capabilities with its Xeon-SP CPU, NIC, SSD-based storage and FPGA for hardware acceleration for the vRAN workloads. details are lined during this press release from Intel. Cisco application Centric Infrastructure (ACI) and Nexus 9000 collection of switches profile the actual community fabric to interconnect complete compute & storage belongings and connect them back to the relaxation of the community. With the multi-terabit potential, automation, provider chaining, telemetry and affluent coverage fashions, Cisco ACI basically allows a 5G-in a position telco facts core material for RCP.

Cisco Virtualized Infrastructure manager (CVIM) is a completely containerized NFVI software solution making a cloud operating atmosphere that types the heart of RCP. CVIM leverages Linux/KVM-based infrastructure to allow virtual compute; Ceph for digital storage; a amalgam of Open vSwitch, fd.io & SR-IOV for quickly networking; docker for the management of infrastructure add-ons – with OpenStack and soon a combination of OpenStack & Kubernetes to perform the orchestration of the cloud. Open architecture and leveraging open source applied sciences is a key principle of CVIM; and for that rationale, it embeds pink Hat commercial enterprise Linux (RHEL) and OpenStack Platform (RHOSP). essentially 5 years again, they took a selection no longer to build their personal OpenStack distribution; and reasonably focus their engineering efforts on structure automation and tooling around OpenStack to Make it simpler to set up & operate and Make it extra relaxed. That routine has allowed us to forward numerous advantageous capabilities into CVIM including: a completely computerized, zero-touch provisioning installer that predictably can provide an operational cloud from the prefatory naked metallic stage in a be counted of hours; a prosperous set of operational tools that they developed and packaged in; wide protection hardening; entirely computerized & CI/CD-enabled lifecycle management capabilities to capture impregnate of ongoing maintenances including in-carrier updates & upgrades; huge efficiency enhancement & tuning together with the addition of difficult true-Time capabilities devoid of which a virtual RAN rig would not work; 3rd party product assist together with full-fledged system stage pre-integration and validation. These entertaining characteristics convey massive price to any carrier issuer able to construct a firstclass telco cloud and made CVIM an evident option for RCP.

The administration and Orchestration (MANO) layer of Rakuten Cloud Platform uses Cisco community functions Orchestrator (NSO) with the NFVO feature pack as the NFV Orchestrator, and Cisco Elastic features Controller (ESC) as the VNF manager. Cisco NSO is the trade main orchestrator. it is mannequin pushed, has decoupled provider & device models with an abstraction layer in between, and offers very efficient multi-dealer support for a wide array of physical contraptions and digital network capabilities. while there's a wide variety of interfaces guide in NSO each in north and southbound directions, RCP will consume the ETSI SOL003 interface for VNF-M integration. Cisco ESC will perform the position of sole accustomed VNF manager (G-VNFM) for complete Cisco and many of the 3rd birthday party workloads, providing affluent VNF lifecycle administration capabilities. just one companion will consume their personal VNF-M built-in with NSO by artery of a SOL003 primarily based interface in the initial part, and then finally migrate onto ESC to know the transparent imaginative and prescient of Rakuten toward one lone VNFM and one lone NFVO for RCP.

The determine 1 beneath depicts the telco cloud structure that builds the groundwork of Rakuten Cloud Platform –

determine 1

RCP will start its sustain as a private telco cloud by using aiding complete digital community functions for Rakuten, later including guide for IT applications and increasing its attain to become a hybrid cloud platform sooner or later.

average – If they dial lower back round 20 years during the past, carrier providers had assorted networks to support different applications. They were constructed the consume of distinct technologies like TDM, SONET/SDH, X.25, ATM, corpse Relay, IP, and SP’s finally realized that TCO of operating distinct networks in parallel wasn’t very salubrious value leading to the fashion against convergence on IP that complete of us witnessed prerogative through the primary decade of this century.

Now, as the a lot of community services secure virtualized, carrier providers in widely wide-spread don't wish to repeat the very mistake via constructing assorted cloud platforms in parallel, where each of them hosts one or a subset of the target functions. The point of those SP’s is to build a measure cloud platform to host complete digital network functions from complete carriers worried in their network. this may in the reduction of impregnate and simplify operations while proposing a repurposable infrastructure. Rakuten took a bold step in this path by means of determining from the outset to occupy a common cloud platform for complete their functions. When compatibility issues arise with utility providers on RCP, Rakuten allows collaboration between the parties to Make sure the favored result receives done.

allotted – a really critical point of RCP. A service company network requires a great selection of network services which are deployed in distinctive “places” within the network. These places in the community would involve sites equivalent to valuable DC, Regional DC, Aggregation or apposite workplaces, Pre-Aggregation or C-RAN Hubs, and entry or phone sites.

If they examine a measure critical DC and/or Regional DCs of a SP, they frequently discern the presence of network functions like the IMS Core, MME, PCRF, HSS and DRA. Packet Core gateways (e.g. SAEGW) for consumer statistics features are additionally customarily determined at those crucial and/or Regional DCs. however, with the advent of mobile side computing and the decomposition of SAEGW (manage and person airplane Separation), it's now viable to deploy the person airplane of SAEGW (SAEGW-U) additional out within the network at an aggregation or pre-aggregation vicinity, it's closer to the patrons. relocating the user plane out in the community moreover allows for SP’s to colocate them with content and applications in an zone computing atmosphere assisting low latency communications and/or portion offload.

relocating extra down into the community gets us to the mobile web page, where the accustomed monolithic eNodeB used to reside. salubrious to its core beliefs and disruptive streak, Rakuten is taking the market through storm because the first to installation an Open Virtualized RAN leveraging the principles of disaggregation and decomposition of Radio entry network layers into diverse accessories. The white paper they co-authored with Rakuten and Altiostar Networks talks about this decomposition in additional detail. The outcomes of that decomposition for Rakuten is a cellphone site, that is very lean with simplest faraway Radio Heads and Antennas. These mobile websites should be connected by artery of darkish fiber to their respective pre-aggregation website – moreover known as GC at Rakuten – where the virtualized disbursed Unit (vDU) processing reduce layers of the radio stack and virtualized significant Unit (vCU) processing upper layers of the radio stack, will dwell.

This fully virtualized community from RAN to Core, together with cell portion computing interprets into an issue commentary the location a variety of virtualized network functions and/or functions are required to be deployed at distinctive areas within the network. because of this, complete those location types require the presence of the equal constant telco cloud platform, on rectify of which the virtualized community services and/or purposes can moreover be deployed. within the case of Rakuten, they are pursuing three sorts of areas:

  • Centralized information facilities – there should be 2 within the network, and they'll host key functions like vSAEGW-C, vMME, vIMS, vPCRF, vHSS, vOSS, vBSS, virtualized Gi services in addition to MANO services etc.
  • side statistics facilities at areas/Aggregation places – there should be somewhere around 50 or a bit less. they'll host key purposes like SAEGW-U, vFW/NAT, vCDN and may serve because the cellular side computing hub for Rakuten.
  • some distance edge data facilities at Pre-Aggregation areas – there will be a couple of heaps of them with the goal to host the vDU and vCU applications to office baseband/radio processing (virtualized RAN).
  • The determine 2 beneath helps to summarize the vicinity kinds, key applications at every vicinity nature and an indicative scale.

    determine 2

    This may additionally sound like a very substantial footprint for virtualization, and certainly it is. When the entire deployment is entire, there may be varied hundreds of places, complete server counts in 5 digits, over 1000000 virtual CPUs, nearby to hundred thousand of 25GE ports coming out of complete servers, and a number of 10s of Petabytes of storage even when nearly complete of the network functions aren’t storage intensive. Rakuten Cloud Platform, as a disbursed telco cloud, therefore can moreover be viewed as a coalesce of NFVIs of a lot of sizes at heaps of places across the network; the location complete of them are tied collectively to a centralized policy, management and automation framework. motif 3 below illustrates this –

    figure 3

    As they now occupy seen before, the Important thing purposes at these three distinct location forms differ. the scale requirement for each and every of those region types aren’t the identical either; they fluctuate around how many situations of each application are required, what’s the dimension of every instance, and many others. and at last, complete these three region kinds occupy diverse actual constraints – with the valuable DC being a rectify statistics middle facility while the some distance edge is terribly restricted round zone availability, restricted energy & cooling availability per rack, maximum machine depth allowed and so on. Catering to these requirements require distinctive NFVI POD designs for each and every region category, the location CVIM excels as soon as once again with a variety of alternate options presenting highest flexibility.

    The Important DC places of RCP requires 100+ racks with one thousand+ servers each and every – so the NFVI POD design for this zone nature is optimized for top potential and scale. complete purposes in this region uses accustomed server hardware configuration (SKUs) to be inevitable operational simplicity, convenient scale out and infrastructure repurpose-means. On the storage entrance, depending on the application’s requirement at the crucial DC, the NFVI design moreover comprises multi-backend Ceph storage in the identical POD, employing each Hark Disk obligate (HDD) and solid-State Drives (SSD). This permits the functions requiring inordinate storage input-Output to leverage the SSD based backend while the others leverage the more affordable HDD based backend to drive a sound balance between cost and performance.

    The zone DC areas of RCP occupy a lot smaller footprint with admire to the variety of racks of servers when compared to the Important DC. So, the NFVI POD design at these locations are balanced between footprint optimization, performance and scale. The identical design philosophy of measure SKUs and storage design applies to this zone nature as neatly.

    The some distance portion DC areas of RCP are distinctive in lots of methods. while its location constraints around house, vigour, cooling and rack depth had been mentioned earlier than, this vicinity classification moreover has the smallest of the footprint requirements – just a number of servers at every zone considering that the target purposes are only the vDU and vCU for virtualized RAN. Given there can be hundreds of far facet DC’s in RCP, riding an Important footprint optimization to reduce complete overheads linked to working a useful cloud is an Important requirement to obtain the prerogative impregnate aspect. with a purpose to prick the overhead, there occupy been many debates and arguments within the industry. Some occupy offered a deployment model that incorporates Centralized manage & administration airplane with simplest Compute nodes on the remote websites (some distance facet DC during this case), in other words a headless faraway web page mannequin. For the far aspect NFVI design for RCP, reliability and predictability occupy been of extreme magnitude, and they desired a design that might fulfill these standards, even when the a long artery portion site may well be disconnected from the community or struggling to communicate with the relaxation of the community. in consequence, the headless mannequin was no longer an alternative, and they took a different approach to design the far portion NFVI POD (One or greater of the ideas presented herein are coated by artery of one or extra pending patent purposes). Three leading principles occupy been established in their method:

  • removing of Storage service & backend from the some distance zone NFVI PODs – storage carrier constitutes a major overhead in an extremely-small footprint cloud platform in terms of cost, energy and ultimately upkeep; therefore they eliminated the storage backend from the some distance portion This precept not only reduced the overhead linked to storage (CPU, reminiscence, disk); however moreover helped greatly prick back the impregnate by means of eliminating a great extent of disk drives expanded across thousands of web sites, which would were required if local storage backend for each and every web site changed into a design purpose. The digital RAN features (vDU and vCU) leverage ephemeral storage for the runtime in this architecture and execute not require shared storage. And for the photo administration service, to be inevitable reliability and operational simplicity, they introduced a typical Storage Cluster just with a couple of servers within the design that can support thousands of far side NFVI PODs. This accustomed storage cluster is additionally enabled with automation and finished lifecycle administration capabilities.
  • Sharing ply and Compute office on the first 3 Servers in the POD and limiting the Controller Footprint with strict CPU fencing – for reasonably some time, CVIM has supported a deployment model that makes consume of the identical server for control and compute functions. And they execute it whereas keeping the very set of capabilities around HA, performance, tooling, safety etc.; similar to a full-scale If carried out poorly, this model brings the risk that workloads and ply services battle over CPU components, which they address through assigning particular CPUs for ply services. Any Linux rig requires some CPU for the working rig (OS) and the hardware. In CVIM, they Make inevitable that the OS is restricted to 1 core on every socket to ensure that workloads’ cores don't appear to be disrupted when the OS has labor to do. given that the OS has to race someplace, so this is the minimum overhead viable. They additionally establish the control features on these equal cores and draw a difficult border between the cores and the relaxation of the equipment, in order that neither is littered with the other. simply, they race a native control aircraft on the far zone NFVI POD with zero overhead, which in flip allowed us to maximize substances to the vRAN workloads.
  • Eventual Centralization of administration tools – NFVI PODs these days occupy localized utility management rig to power lifecycle management through application and hardware upkeep. Their map is to eventually centralize those administration services as a service and liquidate the associated overhead from the far side DC places.
  • These key design concepts ensured that each and every of the a long artery aspect DC NFVI PODs had been entirely self sustaining with their personal control airplane (together with their personal API end-points), facts airplane and administration aircraft – complete finished at a bare minimal footprint that has virtually no overhead, yet address their goals round reliability and predictability while achieving a lessen impregnate factor. This model bears similarities with the manner massive scale IP networks had been built through the years, and the artery the IP Networking for provider providers has advanced with utility defined Networking (SDN). capture a peep at the determine four beneath that shows an IP community with routers at distinct places. each of these routers are fully self reliant with its own ply aircraft, information plane and management airplane, that ensures predictable and trustworthy operation. however with centralized management and now with SDN, we've centralized elements that augment the IP network with capabilities like carrier orchestration (e.g. international site visitors engineering), global aid administration and dispensed infrastructure management.

    determine four

    making consume of the very principles as above receives us to their dispensed telco cloud solution that powers up Rakuten Cloud Platform. The determine 5 below illustrates this. they will discern that every NFVI at every zone is totally independent with its own control, records and management airplane. And it's augmented with centralized provider orchestration, aid management and infrastructure administration (fault, performance, logs, operational tools and many others.) in order that this administration framework can scale in a incredibly disbursed environment.

    determine 5

    One critical factor involving the a ways zone DC NFVI for RCP is the stringent performance requirement from the vRAN purposes – particularly the vDU. The virtualized DU techniques the lower layers of the radio stack and deals with digitized RF alerts in a virtualized ambiance, which has very towering throughput and extremely low latency requirement (RAN fronthaul). via assessment, believe of operating a TDM like utility in a virtualized ambiance – that’s the vDU!

    The conclusion-to-conclusion latency requirement from the air interface of the radio complete the technique to the vDU software is 250 micro-seconds. And that means for the virtualization atmosphere, there are scant tens of microseconds purchasable to circulate each packet from the NIC complete the means into the guest person house where the Layer 1 BBU processes race inside the vDU application. This low latency has to be maintained with finished walk in the park for each packet in a inordinate IO throughput atmosphere, and and not using a packet loss. To proper it complete off, every diminutive thing must be achieved with a server running at full load with assorted vDUs which are occupying complete of its available CPU materials. This calls for an end-to-end difficult true-Time device, which they now occupy executed for CVIM. this is a significant enhancement over the typical Linux and OpenStack/KVM atmosphere that execute not assure this potential. they now occupy moreover discovered that FPGA-primarily based hardware acceleration is a requirement for the virtual DU, because then it is viable to dump obvious compute intensive initiatives equivalent to mistake correction at the PHY layer from the time-honored-aim CPU. through the consume of an FPGA, it is feasible to secure tons higher scale (4X or greater), when in comparison to what is viable devoid of it. In working with the partners, and in step with Rakuten requirements for COTS hardware, the presentation of the FPGA is via a PCIe card. Firmware lifecycle aid for the FPGA may be a potential delivered by means of CVIM, in order that when RCP evolves to guide NR (uses LPDC coding) from LTE (which makes consume of faster codes), the total gadget, together with FPGA firmware, can be upgraded automatically and with measure orchestration techniques. finished CVIM aid for open hardware platform and interfaces capability there is no lock-in of the application to any of the hardware in the answer.

    conclusion-to-conclusion Automation – managing a virtualized atmosphere isn't fundamental; and in case you ought to execute this for a totally virtualized network that involves a disbursed telco cloud platform like RCP spanning throughout thousands of sites – management at scale could be the #1 challenge that needs to be handled suitable design, implementation and operational practices. Rakuten, Cisco and different companions worried within the assignment are complete positively smitten by this dimension of the venture to obtain a totally automatic community for both Rakuten capabilities and infrastructure. in the outdated sections, they highlighted how we're enabling a centralized administration framework to control extremely allotted NFVI at scale; the determine 6 below illustrates how the provider automation framework is realized for RCP.

    determine 6

    The carrier automation framework is in response to the conception of hierarchical management and orchestration, and carries four domain-degree orchestration techniques with full HA that manage the apposite DCs, WAN, portion DCs and far zone DCs. The domain-level orchestration techniques are developed with Cisco NSO, Cisco ESC and accomplice VNF-M. These orchestration methods are glued collectively in a modular structure framework with an end-to-end provider orchestration enabled by means of Cisco NSO. The service orchestration module interacts northbound with Rakuten’s OSS and BSS systems, which present a comprehensive set of carrier instantiation, provider lifecycle administration and operational workflows.

    Let’s discern an specimen of how this end-to-end automation architecture performs zero finger instantiation of vRAN to entirely operationalize a mobilephone site with out a manual intervention. The determine 7 illustrates the Zero contact Provisioning workflow at a inordinate stage, with steps outlined under:

    Step 1 – RIU at phone web site upon booting up sends up notification to the vRAN EMS

    Step 2 – EMS notifies the OSS with RIU id(s) linked to the cellphone site

    Step three – OSS sends notification the consume of API to NSO (E2E) asking it to prompt carrier (new website)

    Step four – NSO (E2E) notifies NSO (a ways side) the consume of API to provision vRAN VNFs

    Step 5 – NSO (some distance side) calls API to ESC to install vDU and vCU on the far portion DC

    Step 6 – ESC calls CVIM API at the target a long artery aspect DC to instantiate vDU and vCU VNFs

    Step 7 – vDU and vCU are now instantiated with the aid of CVIM

    Step 8 – Upon completion of instantiation, vCU queries the EMS soliciting for RAN configuration

    Step 9 – EMS queries OSS to secure the RAN configuration and complete linked parameters

    Step 10 – OSS sends the RAN configuration to EMS for the fresh phone website

    Step eleven – vCU receives the configuration from the EMS

    Step 12 – vDU receives its configuration from the vCU

    Step 13 – RIU receives its configuration from the vDU

    Step 14 – complete sectors are activated, and the cell web site now becomes operational.

    figure 7

    this is an illustration of a highly differentiated capability enabled by using the end-to-conclusion automation solution at Rakuten Cloud Platform, performing this activity in a signify of minutes with well-nigh no human involvement. In contrast, in a customary mobile community the equal recreation may capture hours to days and involve a lot of manual work, increasing the TCO for the operator.

    We hope this blog establish up has offered a constructive perspective on how Cisco systems and their partners occupy labored closely with Rakuten in a co-creation mode to revolve their imaginative and prescient into the trade’s first totally virtualized cell network powered via RCP, that's a common and disbursed telco cloud with conclusion-to-conclusion automation – enabled by using Cisco NFVI and orchestration options. in case you revolve up to be at Barcelona at MWC 2019, tickle Come discern us at Cisco or Rakuten sales space and they should be chuffed to consult with you further.

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    Cisco Unlocks IoT expertise With Intent-primarily based Networking | killexams.com existent Questions and Pass4sure dumps

    a man wearing a suit and tie: Osama Al-Zoubi, Chief Technology Office, Cisco Middle East_IMG © offered by artery of Albawaba.com Osama Al-Zoubi, Chief technology workplace, Cisco hub East_IMG

    The web of issues (IoT) brings with it substantial capabilities, but best if a enterprise can secure it right. each and every company has its own inevitable set of IoT requirements and desires an infrastructure in an effort to develop and adapt with their enterprise. Most IoT tasks struggle because they can't scale to construction, whereas safety is an afterthought. nowadays, Cisco is introducing fresh IoT networking products, developer equipment, validated design publications and companion specializations to convey unmatched scale, flexibility and safety for IoT environments.

    The improvements include:

  • New IoT Networking platforms: Cisco is introducing fresh leaven industrial switches and industrial built-in capabilities routers purpose-constructed for IoT environments. they're powered by means of IOS XE – the modern working system that powers intent-based mostly networking throughout the campus, department and WAN. the brand fresh systems are managed by using Cisco DNA core, which gives shoppers a lone pane of glass view throughout their campus, offshoot and IoT environments.
  • IoT Developer tools: Cisco’s developer software, DevNet, facets a fresh set of developer rig to permit valued clientele and partners to unleash innovation at the IoT part. Ecosystem partners now occupy a constant technique to construct and manage applications on the portion and allow the extra flexibility purchasers deserve to enable more desirable enterprise results. the brand fresh IoT Developer hub is finished with learning substances, developer tools and aid elements so partners can start structure solutions and functions these days.
  • Blueprints for Utilities, Manufacturing and faraway and cellular assets: Working with traffic companions, Cisco has created three fresh Cisco Validated Designs: blueprints for IoT architectures that occupy been tried, verified and proven to bring enterprise outcomes. Cisco Validated Designs allows for consumers and companions to directly accelerate from proofs of concept to a hit, scaled deployments
  • IoT companion Trainings: Cisco partners are Important for successful implementation of IoT tasks. Cisco is constructing a global ecosystem of IoT companions through proposing IoT practising and specialization courses. Cisco IoT certified companions profit the highest visibility across their income teams and valued clientele as depended on advisors across complete IoT projects. Cisco additionally has a prosperous ecosystem of traffic companions, ISVs, desktop builders and service providers to carry IoT initiatives for consumers in manufacturing, transportation, power, retail, public sector and greater.
  • “In IoT, the dialog is about traffic results. It begins with comfy connectivity because the basis of every IoT deployment. through presenting scale, flexibility and security, we’re turning the community into a furtive weapon for their IoT customers,” mentioned Osama Al-Zoubi, Chief technology Officer, Cisco middle East and Africa. “And, with a brand fresh DevNet IoT developer core, we’re empowering thousands of partners and builders everywhere to build upon their IoT platform.”

    Extending Intent-primarily based Networking to the IoT aspect

    Intent-based mostly networking represents a fundamental shift in the routine networks are constructed and managed. relocating far from the manual, time-intensive strategies wherein networks are traditionally managed, these modern networks entangle enterprise intent and translate it into network coverage. For the past few years, purchasers were embracing this fresh routine of networking across the campus and branch. Now, it may labor with operations to manage these environments.

    Intent-primarily based networking supplies three foremost benefits for shoppers:

  • Scale: Cisco has simplified IoT deployment. IT teams can now leverage their talents with common tools like Cisco DNA middle to scale in an automated, simplified way. advanced deployments that previously took months can now be completed in hours or even minutes.
  • Flexibility: in many situations, the cost and energy of replacing IoT infrastructure may moreover be prohibitive. A modular design competence Cisco structures are resilient and future-proofed. So, customers can without problems help to fresh technologies, like 5G, without replacing the networking infrastructure. The Cisco Industrial Routers are the industry’s first and simplest 5G-equipped IPv6 deployable industrial routers.
  • protection: Cisco believes in a multi-layered security strategy, the location security in developed into each layer of the IoT stack, from the networking hardware to the working software and the zone computing apps. With the breadth of its safety portfolio, Cisco is uniquely positioned to supply a totally integrated security solution with out gaps in coverage.

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    Cisco Mobile Networking Innovation Powers KT Mobile 5G Packet Core | killexams.com existent questions and Pass4sure dumps

    BARCELONA, Spain and SEOUL, South Korea, Feb. 24, 2019 /PRNewswire/ -- Mobile World Congress -- Cisco today announced its collaboration with KT Corp. on the launch of a first-of-its-kind resilient and automated commercial 5G mobile network platform. Cisco is transitioning KT's network architecture to better manage upcoming 5G traffic with advanced routing and automation software, bright analytics and machine learning.

    Cisco Logo (PRNewsfoto/Cisco)

    More

    Cisco and KT rolled out  a fresh 5G mobile network platform with automated and virtualized technologies on Mobile Edge Cloud, featuring Mobile Packet Core, network slicing, segment routing, control and user plane separation (Remote-CUPS) and more. The Cisco Customer sustain team managed the design, implementation and deployment of the solution on time.

    As the world's first  deployment of its kind, the fresh architecture with Remote-CUPS is designed to serve reliable, scalable, resilient and low-latency network services. The virtualized mobile packet platform is designed to remotely manage traffic at scale and accelerates packet processing to meet the requirements of commercial 5G services with towering throughput and low-latency network services.

    The end-to-end network includes a 5G routing backbone with Cisco Network Convergence System Router 6000 and ACI on Nexus 9000 switching platform at KT's distributed data centers. It is designed to efficiently manage the enlarge in 5G traffic by fully automating advanced routing, bright analytics and machine learning among its infrastructure, data centers, platform and applications.

    "As the global leader in 5G, KT is aligned with innovative technology partners like Cisco that can design and launch commercial 5G services focused on ultra-low latency as the world's first CUPS architecture consume in combination with the strong foundation of IP network hardware, software and cloud-powered technologies," said Su-Kil Lee, Senior Vice President of Network Research Technology support Unit, KT Corp. 

    "KT has been driven by its vision to present its customers the best viable experiences from a mobile network," said Sanjay Kaul VP, Cisco Service Provider, APJ. "It needed a differentiated and sustainable technology roadmap that offered flexibility for migration to numerous consume cases spanning B2B and B2C. Cisco's 5G expertise spanning IP and cloud-powered networking, data center, virtualized mobile core and ACI offered the advantages it needed to bring its vision to reality."

    Cisco is leading the disruption in the industry with its technology innovations in routing, 5G, subscriber sustain (mobile, cable, fixed), automation, optical and optics. Together with its Customer sustain team of experts, Cisco enables service providers, media and web companies to reduce cost and complexity, helps scale and secure their networks, and grow their revenue.

    Supporting resources

    RSS Feed for Cisco: http://newsroom.cisco.com/dlls/rss.html

    About KT Corp. KT Corporation, Korea's largest telecommunications service provider reestablished in 1981 under the Telecommunications traffic Act, is leading the era of innovations in the world's most connected country. The company leads the 4th industrial revolution with towering precipitate wire/wireless network and innovative ICT technology. For ongoing news, tickle proceed to https://corp.kt.com/eng/

    Story continues


    How to fling to a disruptive network technology with minimal disruption | killexams.com existent questions and Pass4sure dumps

    Disruptive network technologies are great—at least until they menace to disrupt essential everyday network services and activities. That's when it's time to consider how innovations such as SDN, SD-WAN, intent-based networking (IBN) and network functions virtualization (NFV) can be transitioned into location without losing a beat.

    "To be disruptive, some disruption is often involved," says John Smith, CTO and co- founder of LiveAction, a network performance software provider. "The best artery to limit this is to consume proven technology versus something brand new—you never want to be the test case."

    Smith suggests limiting risk by following a crawl, walk and race approach. "Define the consume case and unravel it while initially limiting the risk exposure to a discrete set of cessation users for proof of concept testing," he says. "It’s always salubrious to ensure that the traffic case will drive the requisite for the disruptive networking technology—it helps warrant the action.”

    "Starting with a smaller proof of concept in a non-production environment is powerful artery to secure snug with the tech and gain some early operational experience," advises Shannon Weyrick, vice president of architecture at DNS and traffic management technologies provider NS1. Before launching any disruptive technology, Make sure everyone involved recognizes the value, understands the technology and rollout process and agrees on the goals and metrics, he adds.

    Switching safely to SDNs

    Software defined networking (SDN) is designed to Make networks both manageable and agile. Utilizing a proven technology that’s been in the realm successfully is vital to ensuring minimal disruption around SDN deployments, Smith says. "On the data hub side, Cisco ACI and VMWare NSX are trustworthy infrastructure technologies, but it really depends what fits best with the business," he observes.

    Full network visibility is essential to minimizing disruption, as an SDN installation works out its inevitable start-up kinks. "Having visibility solutions in place, such as network performance monitoring and diagnostic (NPMD) tools, can liquidate deployment errors and quickly segregate issues," Smith explains.

    Kiran Chitturi, CTO architect at Sungard Availability Services, an IT protection and recovery services provider, recommends choosing an approach that embraces open standards and encourages an open ecosystem between customers, developers and partners. "Before adopting at scale, be patient in selecting specific use-cases like optimizing networks for specific workloads, accessing control limits and so on," he says.

    Start with the open source and open specification projects, suggests Amy Wheelus, network cloud vice president at AT&T. For the cloud infrastructure, the go-to open source project is OpenStack, with many operators and different consume cases, including at the edge. For the service orchestration layer, ONAP is the largest project in Open Source, she notes. "At AT&T they occupy launched their mobile 5G network using several open source software components, OpenStack, Airship and ONAP."

    Weyrick recommends "canarying" traffic before relying on it in production. "Bringing up a new, unused private subnet on existing production servers alongside existing interfaces and transitioning less-critical traffic, such as operational metrics, is one method," he says. "This allows you to secure sustain deploying and operating the various components of the SDN, prove operational reliability and gain confidence as you enlarge the percentage of traffic being transited by the fresh stack."

    It's moreover Important to occupy a backup map on hand. "Even the best-laid plans requisite a fallback," Weyrick says. "Make sure you occupy a map for alternate transit for critical subsystems should the SDN fail." Ideally, such strategy would involve automated failover. "But even a manual plan, thought out ahead of time in worst-case scenarios, may prove helpful and enlarge your confidence during and after transition," he adds.

    The many paths to SD-WAN adoption

    There are many ways to capture odds of SD-WAN, which applies SDN's benefits to wide zone networks. "Customers can leverage existing infrastructure from vendors like Riverbed or Cisco," Smith says. Organizations can moreover opt for fresh features added to security appliances, like Fortinet and WatchGuard, or they can leverage virtual forms from SaaS service providers.

    Regardless of the tools selected, Smith recommends piloting the technology at a handful of selected sites. "Document the lessons you learn and consume that [information] to write the MOPs (methods of procedures) needed for site cutovers once full deployment begins." He notes that potential adopters moreover requisite to understand how the technology scales. "The pilot may race great, but when you scale up to the number of planned sites you may hit unforeseen issues if you haven’t planned for them," Smith says.

    SD-WAN implies the consume of a controller to manage connections between a company’s offshoot offices, states Andrei Lipnitski, an information communication and technology department manager at software evolution company ScienceSoft. "To fling to SD-WAN, the company needs one controller installed in the head office, with a system administrator to manage it, and to configure SD-WAN routers, which supersede outdated hardware used in offshoot offices," he says.

    SD-WAN architectures that support passthrough network setups allow the existing network setup to be left unchanged. "Once that install is complete, the network should office identical as before," notes Jay Hakin, CEO of Mushroom Networks, an SD-WAN vendor. "A salubrious exercise is to occupy a era of time where this setup is left running to Make sure complete applications and cloud services are running uninterrupted," he adds. Once trustworthy operation has been confirmed, adding additional WAN resources to the SD-WAN appliance, as well as adding configurations for any additional advanced features, becomes a staged and scheduled network modification and therefore does not inherit any downtime risk, Hakin notes.

    IBN's unintended consequences

    Intent-based networking (IBN) technology advances SDN an additional step. While SDNs occupy largely automated most network management processes, a growing number of organizations now require even greater capabilities from their networks in order to manage their digital transformation and ultimately assure that their network is operating as planned.

    IBN allows administrators to set specific network policies and then depend on automation to ensure that those policies are implemented. "There's a lot of hype and misinformation around IBN," Smith says. "There's silent some debate about what it actually can and can’t execute ... so customers requisite to really investigate and disburse time understanding what’s existent and what’s theoretical," he cautions.

    Adopting IBN without risking disruption requires a powerful deal of resignation and practice, observes Tim Parker, vice president of network strategy at data hub and colocation provider Flexential. "The more difficult portion that almost outweighs the benefits is poignant to ACI (application centric infrastructure) or fresh operating systems that support [IBN]," he explains. "For example, they automated their DDOS scrubbing based on NetFlow data from Kentik ... and Python scripts that react when a trigger or threshold is reached," he notes. "But it's far from [reaching] the salubrious AI of making smart decisions based on learning the impacts of the eventual decision."

    Andrew Wertkin, CTO of BlueCat a network technology firm, believes that IBN is far more than a technology transformation. "It moreover affects organization skill-sets, operations, compliance/governance and existing service flat agreements." He recommends that organizations assess their readiness in complete of these areas. "Don’t secure over your skis," Wertkin advises. "Start minuscule and focused."

    Look before leaping to NFV

    Network functions virtualization (NFV) abstracts network functions, allowing them to be installed, controlled and manipulated by software running on standardized compute nodes. "NFV and SDN free networks from their dependence on underlying physical hardware," says Bill Long, vice president of interconnection services at data hub and colocation provider Equinix. Instead, network orchestration and control are managed through software, without specialized rig confined to a specific location. "Companies can safely connect their networks to applications and cloud services wherever they are and compute resources can be turned up or down as needed," Long explains. "This greatly increases scalability and simplicity."

    Troubles can arise when enterprises fail to fully reflect through their requisite for NFV. "A lot of companies are jumping into NFV without first justifying a traffic case," Smith says. "For example, if the traffic needs more flexibility at its offshoot locations, then using NFV to spin up fresh network services is a powerful idea."

    Adoption disruptions can be minimized by ensuring transparent communication between IT teams. "NFV decouples network functions from the underlying server hardware, which enables greater flexibility and elasticity," says Ashish Shah a vice president at Avi Networks, a data hub and clouds application platform provider. "However, since the server team is amenable for maintaining and patching x86 servers, transparent understanding and communications between the server and networking teams will be important."

    Centralized policy and lifecycle management of virtual network office is another Important consideration for long term success. Managing each instance of an NFV will be cumbersome and can obviate the benefits of the transition to NFV, Shah warns.

    Migrating existing applications will require additional impregnate to ensure that complete application dependencies, scripts and policies are accounted for. "Taking steps to document these dependencies can reduce disruptions," Shah says.

    In the bigger picture, "whether focusing on SDN, SD-WAN, IBN or NFV, it’s Important to bethink that with each fresh technology comes fresh tools, training, support and more," Smith says. "Ensuring your teams occupy the proper tools and training is critical to successful deployments and minimal disruption."

    Join the Network World communities on Facebook and LinkedIn to remark on topics that are top of mind.

    Cisco reveals deals with Airtel, Sprint, SoftBank, Google, KT and Rakuten | killexams.com existent questions and Pass4sure dumps

    Cisco on Sunday made several announcements connecting its clients – Airtel, Sprint, SoftBank, Google, KT and Rakuten Mobile — at the Mobile World Congress (MWC 2019).Cisco MWC 2018 BarcelonaMain team members of Cisco’s Service Provider traffic involve Jonathan Davidson, senior vice president and common manager, Service Provider Business, Cisco; Sumeet Arora, senior vice president and common manager, Service Provider Routing, Cisco; Scott Harrell, senior vice president and common manager, Enterprise Networking Business, Cisco; and Sanjay Kaul VP, Cisco Service Provider, APJ.

    Cisco reported revenue of $12.4 billion (+7 percent) in the second quarter ended January 26, 2019.

    Airtel

    Cisco is assisting Bharti Airtel to build India’s largest 5G-ready, IP-based automated network. Airtel aims to deliver enhanced subscriber experiences and present high-speed mobile access for its smartphone customers.

    Airtel’s IP-based network architecture will enable fresh functionality, including segment routing, traffic engineering and ethernet VPN that helps ensure seamless interoperability and the competence to leverage existing investments in its MPLS-TP network.

    The automated IP network architecture will moreover give Airtel the competence to enhance its services to SMBs and enterprises, including key growth verticals such as Smart Cities, IoT, Utilities, Manufacturing, Agriculture and Retail.

    Randeep Sekhon, CTO at Bharti Airtel, said: “Partnering with Cisco will aid us transform their network architecture to enhance customer experiences while concurrently preparing for 5G and the era of connected things.”

    SoftBank

    Cisco is assisting SoftBank for the world’s first Segment Routing IPv6 (SRv6) deployment in Japan helping to reduce Capex and Opex.

    Deploying SRv6 in a 5G mobile network simplifies network layers and integrates user plane functions from end-to-end with only IPv6 protocol, making things simple, controllable, and flexible.

    “Converging 5G features into the end-to-end IPv6 layer with Segment Routing capabilities, is the key to embodying 5G in a simple, scalable architecture,” said Junichi Miyakawa, CTO for SoftBank.

    KT

    Cisco is assisting KT for the launch of an automated 5G mobile network platform. Cisco is transitioning KT’s network architecture to better manage 5G traffic with advanced routing and automation software, bright analytics and machine learning.

    The network includes a 5G routing backbone with Cisco Network Convergence System Router 6000 and ACI on Nexus 9000 switching platform at KT’s distributed data centers in Korea.

    “KT is aligned with innovative technology partners like Cisco that can design and launch commercial 5G services focused on ultra-low latency as the world’s first CUPS architecture use,” said Su-Kil Lee, senior vice president of Network Research Technology support Unit, KT.

    Verizon

    Verizon is expanding its offerings to aid enterprises accelerate their digital transformation to support 5G capabilities. Verizon’s Virtual Network Services will support 5G devices on Cisco’s software-defined wide zone network (SD-WAN) platform, said Shawn Hakl, senior vice president, traffic Products, Verizon.

    Google

    Cisco is working with Google Station to ensure sustainable public Wi-Fi across the globe.

    “We chose Cisco for the Google Station initiative because they present networking technology, finance capabilities and global compass to enable sustainable public Wi-Fi,” Mahesh Bhalerao, global director of partnerships, Next Billion Users at Google.

    SprintCisco is assisting Sprint to deploy fresh routing technology to support Sprint’s backhaul network traffic as it prepares to launch mobile 5G service in nine cities in the first half of 2019.

    “Cisco NCS routing technology powered by automation software running traffic over black fiber offers us an model blend of innovative technology to support their LTE Advanced and 5G network,” said Greg O’Connor, vice president of Network Core and Access, Sprint.

    RakutenCisco announced details of its blueprint with Rakuten Mobile Network to launch the world’s first virtualized, cloud native mobile network in October 2019.

    “Rakuten is taking a cutting-edge approach to mobile networking, modelling a fresh nature of network that is software-powered and automated from top to bottom,” said Tareq Amin, chief technology officer, Rakuten Mobile Network.

    Baburajan K



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