Galaxy Office Automation

Privileged Identity Manager

Privileged Identity Manager

SECURING LEADING INDIAN CONGLOMERATE

What’s the best way to reduce cost and complexity of the security infrastructure of a large conglomerate with multiple business verticals? Probably, by implementing a robust, comprehensive Privileged Identity Manager – which is exactly what Iraje PIM did for one of India’s leading conglomerates with operations in sectors as diverse as real estate, consumer products, industrial engineering, appliances, furniture, security and agricultural products.

As large and diverse as their organization may be, the client had centralised infrastructure managed by multiple vendors remotely. Given the scenario, managing and protecting critical information was a challenge, security threats were looming large and the client was unable to get visibility on their IT operations.

Iraje PIM offered them a solution that helps them manage multiple vendors spread across geographies and get visibility and control on their privileged accesses. Across-the-board implementation covering all vendors in multiple locations was done in a quick span of 2 weeks, which enabled the client to manage multiple vendors across multiple locations. What is more, the client showed significant ROI by reducing resources required to manage the infrastructure.

“We are very happy with the quick implementation and rollout of PIM to our entire vendor ecosystem. We were able to successfully enforce PIM in the organization and get better visibility and control on our critical data-center environment. “- CISO

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Software-Defined Networking

Software-Defined Networking

A common question we receive is: “What is the relationship of software-defined networking (SDN) to intent-based networking?”  In this blog we:

  • Compare the model of SDN with intent-based networking: How are they different? What should you know?
  • Share our point-of-view about why this differentiation ultimately matters to our customers.

What is SDN?

Software defined networking (SDN) developed out of the need to automate, scale and optimize networking for applications that may be provided either via an enterprise datacenter, a Virtual Private Cloud (VPC), or as-a-service (public cloud).

We view SDN as a centralized approach to the management of network infrastructure. SDN provides a number of important benefits for network and IT operators through controller-enabled, network visibility and automation including:

  • Ability to programmatically automate network configurations, increasing scalability and reliability
  • Increased flexibility and agility for changing the network operation to enable an application or address a task.
  • Centralized visibility of the network topology, network elements and their operation across the network infrastructure.

Beyond automation: What are the limits of SDN?

While software-defined networks (SDNs) have largely automated the process of network management, organizations now require even greater capabilities from their networks in order to manage their own digital transformation.

For example, IT teams should expect:

  • Automated translation of business polices to IT (security and compliance) policies
  • Automated deployment of these policies
  • Assurance that if the network is not providing the requested policies, they will receive proactive notification.

These are some of the motivations for moving beyond SDN towards intent-based networking.

How intent-based networking builds on SDN

SDN is a foundational building block of intent-based networking. The good news for SDN practictioners is that intent-based networking addresses SDN’s shortfalls. Intent-based networking adds context, learning and assurance capabilities, by tightly coupling policy with intent.

“Intent” enables the expression of both business purpose and network context through abstractions, which are then translated to achieve the desired outcome for network management.  Whereas, SDN is purposely focused on instantiating change in network functions.

In our previous post we introduced the three foundational elements of intent-based networking: translation, activation and assurance.

  • The translation element enables the operator to focus on “what” they want to accomplish, and not “how” they want to accomplish it. The translation element takes the desired intent and translates it to associated network policies and security policies.  Before applying these new policies, the system checks if these policies are consistent with the already deployed policies or if they will cause any inconsistencies.
  • Once approved, the new policies are then activated (automatically deployed across the network).
  • With assurance, an intent-based network performs continuous verification that the network is operating as intended. Any discrepancies are identified; root-cause analysis can recommend fixes to the network operator. The operator can then “accept” the recommended fixes to be automatically applied, before another cycle of verification.

What’s the outcome?

The expanded capabilities of intent-based networking over SDN provide operators with greater flexibility in how to act:

  • Firstly, closed-loop feedback is critical to the operational success of intent-based networking.
  • Secondly, assurance does not occur at discrete times in an intent-based network. Continuous verification is essential since the state of the network is constantly changing. Continuous verification assures network performance and reliability.
  • Finally, if a problem occurs and a recommended fix has been identified, the operator can choose how recommended fixes are applied (depending on the user’s specified policy for that type of fix and the context of the problem), for example: routed to an administrator for “review and approval”, inserted into a ticketing system, or even automatically applied.

In summary, intent-based networking augments SDN, by delivering the network agility that organizations require to accelerate their digital transformation. By adding important capabilities, such as translation and assurance, a closed loop intent-based networking platform helps IT deliver continuous agility, reliability and security to significantly improve IT and business outcomes.

Source: https://blogs.cisco.com/analytics-automation/why-is-intent-based-networking-good-news-for-software-defined-networking

* CISCO is a trademark of CISCO corporation, USA.

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Dell VRTX Solution VMware VSphere

Dell VRTX Solution VMware VSphere

LEADING INDIAN MANUFACTURING FIRM FUTURE-PROOFS ITS INFRASTRUCTURE AND MAKES AN INVESTMENT IN ITS FUTURE

The customer is a leading manufacturing company in India, ranked among the world’s best regarded firms compiled by Forbes. With its storage & network systems reaching end of life, the client was keen on refreshing the DC Equipment at their Plant in Ganjam, Odisha.

Following were the challenges present:

  • Provide a simple and robust solution with reduced IT management & administration effort
  • Reduce rack space requirements at Client’s Datacenter
  • Have new services up and running while ensuring minimum downtime and maintaining a Business Continuity Plan
  • Work on limited timelines to implement the new solution

New Solution Deployment:

Galaxy along with Dell proposed VMware Virtualization solution on Dell VRTX chassis and Blade servers. The proposed solution not only meets the client’s existing storage needs, but will also continue to create value for years to come.

Dell VRTX Solution is a unique offering from Dell for Datacenters of the Client’s ROBOs that create and use Data. Dell VRTX is built of customizable modules of compute, storage & networking while being tightly integrated with VMware vSphere, providing one complete solution in a Box.  Alongside the VRTX, Galaxy also proposed Dell EMC DPS solution for Data Backup.

Senior Technical personnel from Galaxy provided HLD / LLD & Implementation of the solution based on Customer’s requirement within 15 days.

Customer Benefits:

  • The new virtual environment has enabled the Client to reduce rack/floor storage space by 70 %
  • Considerable cost-reduction benefits through easy maintenance and simple administration
  • Reduced complexity of integration with different Hardware / Software components
  • Increased productivity as solution is very high in availability
  • Remote service capabilities with a single vendor for call logging and breakdown if any.

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BOTS As Employees, Busting The Myth

BOTS As Employees, Busting The Myth

BOTS AS EMPLOYEES, BUSTING THE MYTH

Digital technology is the latest buzz in the market… what if we at Galaxy, go one step further and say “if we could provide Digital Employees” for your organization.

Don’t panic, we do not intend to replace human workforce – instead we want to create an eco-system wherein digital employees could work as a helping hand to human employees.

Surprised? How can this be possible? What are the processes/tasks that Digital Employees can perform? So here it goes – any tasks/process that is repetitive in nature, has a sequence/workflow associated with it and is high in volume, can be completely automated using software bots or like we call – Digital employees. This could form as eligibility criteria for any tasks/process

Sounds good, but why should I use Digital Employees ? This is a genuine question and answer is ? Digital Employees can perform almost any task – at a fraction of the cost, at much faster rates with almost zero error rate – needless to say all how this could boost business..

Next obvious question is how can we create these Digital Employees (Bots)? Is this a complex process? Can a business user do it without being dependent on IT Team?

The answer is YES. The platform which we provide is very user friendly and has most of the features in drag and drop manner. All the business user has to do – is apply this drag and drop feature as per the business logic. An example to further clarify – sales user can create a Digital Employee (bot) which could do following activity

  • Login to CRM application
  • Read an excel file that contains data on leads (say 50 records daily)
  • Insert excel file leads into CRM application one by one
  • Extract a report from CRM application of all leads entered
  • Send an of extracted email to senior manager

Imagine the above use case for field sales in banks – wherein on an average the Sales team size is 2000+ and all the sales resources must do this activity on daily basis and that too manually. Digital

Employee can remove these manual/repetitive tasks/process and save lot of productive hours for these Sales Representatives. All of this, without involving the IT Team.

This was just one use case – you could consider any task/process(basis eligibility criteria defined earlier) in the organization and create a Digital Employee to perform those processes. Thus, we provide a platform which creates Digital Employees. The common terminology used in industry to define this platform is Robotic Process Automation i.e. RPA

I hope you are able to co-relate these three terms now i.e. Digital Employee – Bots – RPA.

RPA has wide range of usage and is industry independent i.e it can be used in Banking, Insurance, Pharma, Telecom, Retail etc. Also, within as industry RPA can be applied to any teams such HR, Sales, Accounts, Operations, Support etc

How to start with RPA ? At first, you can identify all processes across multiple teams which could be considered for RPA. Do a feasibility check with Galaxy to qualify the process for RPA and then start off with project. This would be useful for organization which is large and has a team which can dedicatedly work with multiple teams to evaluate processes for RPA.

Alternatively, for smaller and mid size organization, Galaxy would recommend to start small i.e. identify one or two process and start off with the project. Once the usage of RPA is familiar, other teams would gradually understand the benefits of RPA and other processes could be taken up. Interestingly, this methodology was also used by one large international bank wherein started off with small number of process with 10 bots in the environment and gradually over a period of year they reached upto 2500 bots in the environment.

Blog Credit – Robin George – Sales Specialist – Mobility and Automation, Galaxy Office Automation Pvt Ltd

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Blockchain Technology

Blockchain Technology

LENOVO TRANSFORMS SUPPLY CHAIN OPERATIONS WITH BLOCKCHAIN

Lenovo is a strong believer and developer of innovative solutions, so it is not surprising that the company would adopt emerging technologies internally to optimize its own supply chain. Lenovo has consistently been recognized as a global leader in supply chain, but is always looking for new ways to improve operations. To optimize the movement of raw materials, components and $43 billion in finished products each year between factories, distribution centers and customers, Lenovo has implemented emerging technologies such as blockchain.

Blockchain is a digital, decentralized ledger database that records and stores all transactions between users on a given network. Transaction records (or ‘blocks’) are timestamped and cryptographically secured, locking them in a linear, chronological order. This provides a transparent, immutable collection of every record, safeguarded against tampering.

With blockchain, leaders at Lenovo aim to improve visibility and efficiency, drive revenue growth, and ultimately transform their supply chain from a cost center into a profit center.

“We already have best-in-class systems and processes in place, and have been recognized by Gartner as an industry leader in supply chain excellence,” said Bobby Bernard, Global Procurement and Supply Chain Executive for Lenovo’s Data Center Group. “But we’re always looking for ways to optimize operations even further, and blockchain stood out as the ideal way to increase visibility and transparency across the supply chain.”

Vishnu Kotipalli, Lenovo’s Global Supply Chain Strategist, also saw a clear advantage in using blockchain: “It’s the ideal platform for recording supply chain transactions, as it makes it much easier to track and audit the movement of goods,” he said.

Blockchain Increases Transparency and Efficiency in Inventory Procurement

Inventory procurement was a logical place to test blockchain as a proof of concept. Previously, Lenovo used paper to exchange purchase orders and invoices with original equipment manufacturing partners. Bernard saw a huge downside in this process: “It’s a lot of paperwork, which inevitably leads to inconsistencies due to human error, forms lost in the shuffle and so on,” he said. “We want to put this entire process onto the blockchain to make it completely transparent. So rather than sending paper or electronic documents back and forth, everyone will be able to exchange information securely via a blockchain platform. And there can be no question of when a supplier submitted an invoice, for example, as the transaction record is there for everybody to see.”

Moving the procurement process to blockchain also saves a tremendous amount of time. What used to take weeks and even months with the exchange of paperwork now takes only days or hours on the blockchain platform.

Passing Successful Blockchain Solutions on to Customers

Building upon this success, Lenovo plans to implement blockchain technology in other areas of its supply chain, including asset management, supplier onboarding, business partner compliance, software royalty management and tracing the origin of minerals and metals used in production. And ultimately, the company plans to offer blockchain-based supply chain solutions as services to its customers.

Having experienced the benefits of blockchain firsthand, Bernard is excited to help customers institute this emerging technology in their operations as well: “We know from our own experience how powerful a tool blockchain is and the potential it has to transform supply chain operations for the better – now we want our customers to realize that power too,” he said.

Source: https://www.lenovoxperience.com/newsDetail/283yi044hzgcdv7snkrmmx9ozz3uz94crynr4kxte3ddq5ye

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Multi-Cloud Deployment Planning

Multi-Cloud Deployment Planning

MULTI-CLOUD STRATEGY IS A KEY TO DIGITAL TRANSFORMATION AIMED AT MODERNIZING PROCESSES

Deploying a multi-cloud strategy can lead to substantial benefits, while avoiding vendor lock-in. Here’s how you can do it right. For a growing number of enterprises, a migration to the cloud is not a simple matter of deploying an application or two onto Amazon Web Services, Microsoft Azure, or some other hosted service. It’s a multi-cloud strategy that’s a key part of a digital transformation aimed at modernizing processes.

Benefits of Deploying a multi-cloud
1. Using multiple cloud computing services such as infrastructure-as-a-service (IaaS), platform-as-a-service (PaaS), and software-as-a-service (SaaS) in a single heterogeneous architecture offers the ability to reduce dependency on any single vendor.

2. It can also improve disaster recovery and data-loss resilience, make it easier to exploit pricing programs and consumption/loyalty promotions, help companies comply with data sovereignty and geopolitical barriers, and enable organizations to deliver the best available infrastructure, platform, and software services.

3. Cost optimization is a huge benefit. It’s not so much that you are spending less by going multi-cloud, but rather you can manage risk far better.

4. Flexible & Agile: Having multiple clouds “makes you more flexible and agile, allows for the adoption of best-of-breed technologies, and provides far better disaster recovery. One has the flexibility to run certain applications in a private environment, and others in a public environment, while keeping everything connected. Cloud service providers have the right skill sets to make this all happen so that customers don’t have to maintain this expertise in house.”

Like any other major IT initiative, ensuring an effective multi-cloud strategy involves having the right people and tools in place, and taking the necessary steps to keep the effort aligned with business goals. A multi-cloud deployment adds complexities that require organizations to develop a deep understanding of the services they’re buying and to perform due diligence before plunging ahead, Due diligence includes planning. Use a cloud adoption framework to provide a governing process for identifying applications, selecting cloud providers, and managing the ongoing operational tasks associated with public cloud services, educate all staff on the cloud adoption framework and the details of using selected CSPs [cloud service providers] architecture, services, and tools available to assist in the deployment. Moving to a multi-cloud environment might present risks that were not present in current applications and systems, check for new risks and identify any new security controls needed to mitigate these risks, Use CSP-provided tools to check for proper and secure usage of services. A company’s infrastructure should be treated as source code and change control procedures should be enforced. Procedures will need to address differences in CSPs implementations. Decommissioning of services is also part of due diligence. The most important part of any application or system to the organization is the data stored and processed within. Therefore, it is critical to understand how the data can be extracted from one CSP and moved to another. When relying on multiple cloud services to deliver business applications to customers and internal users, having strong integration between services is vital. Put the right APIs [applications programming interfaces] in place so that systems can work together to create a seamless user experience, with no lags or delays in service.

Manage access and protect data:
Using multiple cloud services, including a mix of public and private clouds, presents a host of security challenges. A key to ensuring strong security is identifying and authenticating users. Use multifactor authentication across the multiple CSPs to reduce the risk of credential compromise.

Organizations should also assign user access rights. That includes creating a collection of roles to fill both shared and user-specific responsibilities across the multiple clouds, Companies will need to investigate the differences in how role-based access control could be implemented with selected CSPs. Another good practice is to create and enforce resource access policies. CSPs over various types of storage services, such as virtual disks and content delivery services. Each of these might have unique access policies that must be assigned to protect the data they store. Protecting data from unauthorized access is vital. This can be achieved by encrypting data at rest to protect it from disclosure due to unauthorized access across all CSPs. Companies need to properly manage the associated encryption keys to ensure effective encryption and the ability to operate across CSPs. It’s also important to ensure that each CSPs data backup and recovery process meets your organization’s needs, Companies might need to augment CSPs processes with additional backup and recovery. Keep an eye on cost: One of the biggest selling points of the cloud is that it can help organizations reduce costs through more efficient use of computing resources. Services are paid for on an on-demand basis, and the cost of buying and maintaining numerous servers is eliminated.

Nevertheless, in a multi-cloud environment it’s easy to lose track of costs that can then get out of control. Carefully consider the cost of managing multi-cloud environments, including human capital costs associated with maintaining multi-cloud competencies and expertise, as well as costs associated with administrative control, integration, performance design, and the sometimes-difficult task of isolating and mitigating issues and defects.

However, leveraging service provider-specific capabilities can lead to Vendor Lock -in, so consider the value and commitment of these choices. Not all applications and compute needs are created equally, and as such, it’s not possible to pick a single cloud platform or strategy that meets all your needs. In general, a multi-cloud strategy provides flexibility and leverage. Having multiple [providers] enables you to not be locked into any one, gives you the benefit of innovation and price negotiation. “To fully realize the benefits of multi-cloud, such as workload portability, you must consider your architecture. For example, deploying applications via containers allows for portability.

Blog Credit – Mukesh Choithani – AVP – DataCenter, Galaxy Office Automation Pvt Ltd

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Enterprise-Grade Kubernetes To The Data Center

Enterprise-Grade Kubernetes To The Data Center

LENOVO AND GOOGLE: BRINGING ENTERPRISE-GRADE KUBERNETES TO THE DATA CENTER

Organizations have always considered time-to-market for their applications as a key success metric for their business. Every industry is aiming to accelerate and simplify application deployments, and containers have emerged as the fastest way to achieve this. Containers help developers package code and dependencies into a single object, enabling a build-once-and-run-anywhere approach, rather than spending precious cycles troubleshooting and trying to tailor software to each environment. Using containers not only helps accelerate application deployment, but also helps create a predictable and reliable strategy for bringing your applications to market. However, the buck doesn’t stop here. Similar to how an orchestration layer is needed for applications running on virtual machines, software is needed to deploy, manage and maintain your containerized applications. Kubernetes has become the de facto standard in the past couple of years to help manage containerized workloads.

After using containers to run internal workloads like Search, Gmail, Maps  and YouTube, Google open-sourced the Kubernetes project to enable customers to run their containerized workloads in production reliably. Google Cloud’s Anthos allows users to run their containerized applications without spending time on building, managing and operating Kubernetes clusters. Recent surveys show that nearly two-thirds of IT departments need an enterprise-grade Kubernetes deployment on-prem. Organizations want to avoid any heavy lifting involved in operating Kubernetes clusters, and are looking to get the same public-cloud like experience in their own data centers.

As recently announced at Google’s Next ’19, Lenovo, working with Google, has validated Google Cloud’s Anthos on Lenovo’s ThinkAgile Platform. This solution will enable Lenovo customers to get a consistent Kubernetes experience between Google Cloud and their on-premises environments. Users will be able to manage their Kubernetes clusters and enforce policy consistently across environments – either in the public cloud or on-premises. In addition, Anthos delivers a fully-integrated stack of hardened components, including OS and container runtimes that are tested and validated by Google, so customers can upgrade their clusters with confidence and minimize downtime.

This collaboration further strengthens Lenovo’s ability to be a complete on-premises and hybrid-cloud solution provider, including hybrid cloud deployments with Google Cloud. Google’s leadership in the open source ecosystem with projects like Kubernetes and Istio is helping bring the cloud-native ecosystem to Lenovo’s proven data center capabilities. Our goal is to enable agility for development and operations teams while reducing risk for customers’ most critical hybrid cloud workloads.

Source: https://www.lenovoxperience.com/newsDetail/283yi044hzgcdv7snkrmmx9ovwkeqasgj9ez69uwpslt01yb

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World Environment Day – Tree Plantation (Galaxy Collaborated With Grow-Trees)

World Environment Day – Tree Plantation (Galaxy Collaborated With Grow-Trees)

ON THE OCCASION OF WORLD ENVIRONMENT DAY, GALAXY PLANTED A THICKET OF 100 TREES FOR TRIBAL’S OF KORAPUT, ODISHA INDIA.

As a socially responsible organization, Galaxy always tried to give back to society and nature in whatever form possible. On the World Environment Day, we collaborated with “Grow-Trees”, a Social Enterprise helping to improve ecological balance in India, we have planted a thicket of 100 trees for Tribal’s of Koraput, Odisha India.

Grow Trees has planted more than 1.5 millions trees across India. Save the environment and plant trees for nature & wildlife.

Advantages Of SD-WAN Implementation

Advantages Of SD-WAN Implementation

SD-WAN – WHAT ENTERPRISE IT LEADERS NEED TO KNOW

As part of rapid evolution, more and more enterprises are adopting new technologies, moving their data and applications to cloud platforms and establishing critical business resources to be accessible anytime, anywhere via direct internet connections. As this happens, there is a huge demand for businesses to change their WAN architectures and adopt a smarter network that that can simplify the interconnection for any user, from any location, via any device over any deployment, while ensuring security and reliability.

Software-defined WAN has been proving to be a game-changer as it uses software-defined networking concepts to let IT work smarter, faster and at lower costs!

Traditional vs. Smart Networking

Traditional WANs use expensive connections such as leased line and Multiprotocol Label Switching (MPLS) that are incompatible with the cloud-centric and mobile-first modern enterprises. It requires huge infrastructure and manual programming to connect disparate complex networks. This is a very expensive, time consuming and error prone process.

SD WAN greatly simplifies the process by automatically determining the most effective way to route traffic across disparate offices and data centre sites by using business defined rules from a central management portal. It comes with the promise of Agility, Flexibility and Security, all of which come at an overall reduced networking and infrastructure cost.

Benefits of Using SD-WAN

If you are stuck with a legacy network, built on rigid, expensive and capacity-constrained MPLS, which doesn’t offer the promise of supporting your business transformation, then it is time to evaluate the benefits of SD-WAN. Listed below are some of the tangible benefits that can justify the investment in this software defined networking rage being created by SD-WAN.

  • Enhanced Availability, Capacity and Resilience

Every organization is dependent on a network with robust infrastructure. Network uptime and availability are defined by how robust the infrastructure is. Although MPLS and other traditional technologies promise availability and uptime, it comes at a very high cost. Organizations also spend on secondary internet link as a failover option, in case of an outage. Although, a secondary option is not as robust and is seldom used, it is a cost the company has to incur.

SD-WAN enables IT to augment MPLS with high-capacity internet connections, which not only connect appropriately to various links in real-time, but also augments bandwidth capacity as needed. SD-WAN automates the use of concurrent links using a feature called Policy Based Routing (PBR). When one link fails, PBR automatically routes application traffic to the most appropriate link, intelligently prioritising traffic by business need, thus improving availability, capacity and resilience, thereby enabling uninterrupted productivity.

  • Disparate Connectivity at Reduced Cost

Using expensive MPLS services to connect globally is a huge cost for companies with multiple locations. Most organizations using traditional WAN continuously upgrade their bandwidth to ensure a reliable connection. SD-WAN reduces networking cost by leveraging inexpensive internet connections and dynamically selecting from a more cost-efficient assortment of public Internet connections and private links.

  • Secure Cloud Connectivity

Traditional WAN is too slow and error-prone to match the networking demands of the Cloud era. As more and more enterprises are steadily moving to cloud data centres and cloud based-applications, there are dedicated MPLS links managing traffic to the cloud. This adds latency to the network, as the traffic that reaches the datacentre ultimately reaches the internet. This kind of network backhaul wastes MPLS capacity, slowing down traffic.

SD-WAN uses a software defined model to intelligently steer traffic to where the app resides on the Cloud, without backhauling to a POP or HQ Data Centre. SD-WAN technology also has built-in firewall capabilities avoiding security compromises.

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Network Segmentation: Best Practices To Secure The Portal

Network Segmentation: Best Practices To Secure The Portal

In the marvelous world of digital, enterprises are in a constant hunt for all the infinity stones – The Internet, The Cloud, Artificial Intelligence, Machine Learning, Internet of Things and Software Defined Networks – to become invincible – Agile, Flexible, Fast and Software Defined – and seek success in the race to digital. Although the analogy may sound cinematic, for networking teams its true to life.

Enterprises have well realized the fact that to invade the digital world further, they first need to secure and upgrade the only portal – The Network – which connects both worlds together. In doing so, enterprises are already going through a drastic change in infrastructure, business models, and functions. IT’s are turning dynamic, and no more they work under silos. The real challenge for IT today is to protect and prevent the only portal – The Network – from unknown and known alien attacks – Cyberthreats. It’s an uphill battle which keeps networking teams on their toes all the time. Like any other powerful defense mechanism, the guardians of this portal  – the networking teams – are well equipped and evolving their arsenal. And, topping the – armory list for network engineers, is Network Segmentation. By segmenting enterprise networks, networking teams confine the impacts of well planned attacks within limited zones.  It prevents attackers to delve deeper into the network.

The network is the reality of the world of digital – and is no less than an infinity stone. The advance Network mechanism of the digital world is nothing but a mesh of Software Defined and Traditional Networks working in sync with the cloud. And segmenting such advance networking mechanism, well poised with high tech solutions, requires a comprehensive strategy. As a result, in today’s ever evolving networking paradigm, networking teams find themselves amidst a chaotic din in order to manage all the infinity stones-  too many high tech solutions and services.

NETWORK – THE REALITY STONE

Connectivity is the bedrock of the digital world. Carrying one of the crucial resources – Data and Information  – of both worlds, networks today play a huge role in life and business. Data and information of all sort generated by – Citizens, Governments, and Businesses – the digital world is all over the network. And, each body – Citizens, Businesses and Governments- is responsible to protect information and data which are confidential. For example, your office  laptop’s password for bank accounts, customer ID, Password etc. For enterprises protecting data and information is not as simple as how you protect your personal data and information on devices, and on different networks.

For enterprise business, employee’s data, stakeholder’s data and most importantly customer’s data, makes networks much more accountable to carry, prevent, and protect data. And just when the networking world clamored for next generation network architecture, SDN emerged as a boon. The flexibility, operational simplicity, the ability to defend next-gen threats, and the option to address digital traffic (workloads) within a definite cloud based virtual environment.

To manage and monitor networks carrying data and information of all sorts globally requires high level of visibility and reduced complexity. Modern network architectures (SDN and Cloud based) help networking teams to segment network at micro level. Centralized management and monitoring, backed with intent based networks driven by policies and other next gen networking solutions – like NFV, AI, ML, Containers, Dockers, Kubernetes – make networks – The Portal – powerful  enough to meet the demands of today and the future needs of the digital world.

WITH POWER COMES RESPONSIBILITY AND …

Too many integrated network solutions and services in today’s dynamic IT environment are making it difficult for networking teams to manage and monitor networks. The sheer size of networks, new technology additions in the IT tech stack, collaboration with different other functions (DevOps, Security, Management and Monitoring teams) and the new norm of BYOD among employees over the years has catered in making managing and monitoring networks tough for IT.

No doubt, with a power like SDN and other infinity stones – next-gen technologies – comes responsibility- to address the rising complexity securely, following a comprehensive management and monitoring strategy. Visibility is the first challenge which comes to mind when talking about complexity. It’s one of IT’s top most priority today.

Overall network visibility, in form of analytics and insights is one of top most priority for enterprise networking teams. It’s obvious because one must be able to see – devices, users and applications – in order to discover, act and implement security measures.

A MICROSCOPIC VIEW OF SEGMENTED NETWORKS

End to end network visibility is one of the major network management challenges networking teams face today. For dynamic IT teams, effective network management starts with empowering networking teams with powerful monitoring and analytics capabilities.  90% of enterprise network teams indicated that they need an end-to-end management environment that covers WAN networking.

Today’s enterprise networks are subjected to meet sudden business changes and requirements. In doing so, networks become vulnerable. Ever evolving traffic patterns of the cloud era, demands more focus on network security. Not so surprisingly, Gartner highlights a rise in security investments for cyber/information security by 55%. And as security measures proliferate, network segmentation hits a new radar in the IT security tech stack.

In most enterprises, network segmentation is used with a perimeter firewall. In addition, Intrusion Prevention System (IPS), Advanced Threat Prevention (ATP) is applied to guard the network perimeter. vLANs and vRFs are two most common types of network segmentation methods used by networking teams. VLANs provide only site-specific segmentation and on the other hand VRFs are used for complex wider deployments. Regardless of the technologies chosen for network segmentation and segregation, there are five common themes for best practice implementations:

  • Enterprises today require just more than traditional firewall and security measures. Host and network should be segmented at a granular level (application and user level), for example segregating data link layer as well as application layer. Measures should be applied to the host and overall network for seamless management and monitoring.
  • Don’t allow the host, network or service communicate with other host, service or network if not needed. If communication needs to be achieved, with other host, service or network using a specific protocol or port, it should be restricted. Using principles of need-to-know and least privilege will help you minimise user privileges and significantly beef up security in dynamic IT ecosystems.
  • Separate business critical operations (Networks, Application and users) based on security requirements, and based on the requirements of host or network. Isolate the out of band management networks, and separate management of critical networks in particular.
  • Authorise, authenticate and identify all users to all other end points for all connections. Ensure access for all users, hosts, and services to all, except those with specific requirements to perform designated functions and duties. Disable all legacy and local services to avoid poor identification, authentication and authorization services.
  • Avoid blacklisting, implement white-listing of network traffic. Allow access only for known good network traffic instead denying access to bad network traffic. By implementing white-listing, you will not only ensure bespoke security policy to blacklisting but it will also help you to significantly improve ability of your networking teams to detect, discover, and act on possible network attacks.

SD-WAN today is responsible to redux innovation in 21st century networking. Thanks to SD-WAN, networking is scalable, flexible, fast and measurable. Its no more hardware centric. Whether Cloud, new technologies or any other custom networking solution, with SD-WAN enterprises today has the answers to the rising challenges of the new network paradigm – Bandwidth, Cloud Services, applications, user expectations, network visibility and most importantly security.

At Lavelle Networks, our solution ScaleAON allows networking teams to create network segments with Zero errors. Assisted visual aids in the user interface, which allows to create VPN or WAN topology without a single line of actual network interface configuration. ScaleAOn simplifies the configuration and management of network segregation making segmenting of network traffic seamless and scalable.

Source: https://lavellenetworks.com/blog/network-segmentation-best-practices-to-secure-the-portal/

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