Cisco Software-Defined Wide Area Networking (SD-WAN) is a modern approach to network connectivity that allows organizations to deploy, manage, and monitor their networks with ease and flexibility. SD-WAN is becoming increasingly popular, as it enables companies to reduce costs, improve network performance, and enhance the user experience. However, with these benefits come security risks. In this article, we will explore the best practices for securing a Cisco SD-WAN network.
1. Secure User Authentication
One of the most critical aspects of securing a Cisco SD-WAN network is securing user authentication. The best way to do this is by implementing multi-factor authentication (MFA), which requires users to provide multiple forms of identification to access the network. MFA adds an extra layer of security, making it harder for hackers to gain access to the network.
2. Use Strong Encryption
SD-WAN enables organizations to connect their branches and data centers securely over the internet. To ensure that data transmitted over the network is secure, it is essential to use strong encryption. Cisco SD-WAN uses AES encryption to secure data in transit. This encryption method is strong and has been approved by the US government for secure data transmission.
3. Implement Network Segmentation
Network segmentation involves dividing a network into smaller subnetworks to reduce the impact of security breaches. It is a crucial security measure for any network, including Cisco SD-WAN. With network segmentation, if a hacker gains access to one subnetwork, they will not be able to access other parts of the network. By segmenting the network, organizations can limit the scope of any potential security breach.
4. Regularly Update Security Patches
Another crucial aspect of securing a Cisco SD-WAN network is regularly updating security patches. Cisco releases security patches for its SD-WAN software regularly. These patches address security vulnerabilities that could be exploited by hackers. Organizations must ensure that they have a patch management plan in place and apply security updates promptly.
5. Implement Network Monitoring and Logging
Network monitoring and logging are essential for detecting and responding to security threats. With SD-WAN, organizations can monitor network traffic and receive alerts when anomalies occur. It is also important to log network activity to have a record of events in case of a security breach. This information can be used to investigate the cause of the breach and prevent it from happening again.
In conclusion
Securing a Cisco SD-WAN network requires a combination of technical measures and organizational policies. By implementing the best practices outlined in this article, organizations can reduce the risk of security breaches and ensure the confidentiality, integrity, and availability of their network and data.
East Brunswick, New Jersey, USA and Bangalore, India – November 17, 2020: Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO), a leading global information technology, consulting and business process services company, today announced that it will deliver managed Software-Defined Wide Area Network (SD-WAN) transformation services to Olympus leveraging Cisco technology.
SD-WAN Training Duration 40 Hours | Fee 10K+GST 18% Best Seller Bangalore and Noida Campus Cisco SD-WAN Training Course Fee$350 Course Duration 40 HoursCourse Mode Classroom Online OverviewCurriculumGalleryPlacement Videos The rise of cloud-based applications and IoT is impacting existing wide area networks across all industries.
The need to increase bandwidth, optimize cloud connectivity, and improve security posture is challenging with traditional WAN architectures.Cisco SD-WAN is a cloud-delivered WAN architecture that enables digital and cloud transformation at enterprises.
It significantly drops WAN costs, reduces the time to deploy services, build application resiliency, and provides a robust security architecture for hybrid networks.
Detailed Syllabus Covered ObjectivesAfter taking this course, you should be able to:Describe the Cisco Software-Defined overlay network and how modes of operation differ in legacy WAN versus Software-DefinedDescribe options for cloud and on-premises deployments, as well as how to deploy virtual vEdge and physical cEdge devices with Zero Touch Provisioning (ZTP) and device templatesDescribe best practices in WAN routing protocols, as well as how to configure and implement transport-side connectivity, service-side routing, interoperability, and redundancy and high availabilityDescribe dynamic routing protocols and best practices in an Software-Defined environment, transport-side connectivity, service-side connectivity, and how redundancy and high availability are achieved in Software-DefinedenvironmentsExplain how to migrate from legacy WAN to Cisco , including typical scenarios for data center and branchExplain how to perform Software-Defined Day 2 operations, such as monitoring, reporting, logging, and upgradingTheory CoveredCisco SD-WAN Overlay NetworkExamining Cisco Software-DefinedArchitectureCisco Software-DefinedDeploymentExamining Cisco Software-DefinedDeployment OptionsDeploying Edge DevicesDeploying Edge Devices with Zero-Touch ProvisioningUsing Device Configuration TemplatesRedundancy, High Availability, and ScalabilityUsing Dynamic RoutingProviding Site Redundancy and High AvailabilityConfiguring Transport-Side ConnectivityDefining Advanced Control PoliciesDefining Advanced-Data PoliciesImplementing Application-Aware RoutingImplementing Internet Breakouts and Network Address Translation (NAT)Cisco Software-Defined Migration and InteroperabilityExamining Cisco Software-Defined Hybrid ScenariosPerforming a MigrationCisco Software-Defined Management and OperationsPerforming Day-2 OperationsPerforming UpgradesLab outlineDeploying Cisco Software-Defined ControllersAdding a Branch Using Zero Touch Provisioning (ZTP)Deploying Devices Using Configuration TemplatesConfiguring Controller AffinityImplementing Dynamic Routing Protocols on Service SideImplementing Transport Location (TLOC) ExtensionsImplementing Control PoliciesImplementing Data PoliciesImplementing Application-Aware RoutingImplementing Internet BreakoutsMigrating Branch SitesPerforming an Upgrade
The report published by MRFR states that the software-defined WAN market is likely to witness a whopping 50% CAGR during the forecast period.In contrast, the global SD WAN Market Share is likely to face some hindrance in growth due to various factors.
Bandwidth provisioning and the uncalculated risk of execution and expenses are some of the factors hindering the growth of the market.
Further, security concerns with the cloud and SaaS are likely to pose as hindrances in the market growth.
With a consistent increase in devices connected to the global network, the bandwidth may experience high load, resulting in slower data speed and poor performance, hence restraining the market growth.
Key PlayersSome of the major players in Global Software Defined Wide Area Network market includes Cisco Systems (U.S.), VeloCloud Inc. (U.S.), Versa Networks (U.S.), Cloudgenix Inc. (U.S.), CenturyLink, Inc. (U.S.), Silver Peak (U.S.), Talari Networks (U.S.), Viptela (), Nuage Networks (U.S.), and Ecessa Corporation (U.S.) among others.Software-Defined-Wide-Area-Network Market Global Market - SegmentationSegmentation by Component: Virtual appliance, Physical appliance, and Hybrid.Segmentation by Deployment: On-Cloud and on-Premises.Segmentation by Services: Managed services, and Professional servicesSegmentation by Application: Banking, Financial Services and Insurance (BFSI), Retail, Healthcare, Government, IT & Telecom, Manufacturing, and Others (Oil & Gas and Mining & Transportation).Segmentation by Region: North America, Europe, Asia Pacific, and the Rest of the WorldSoftware-Defined-Wide-Area-Network Market Global Market - Regional AnalysisNorth America is expected to dominate the global Software-Defined-Wide-Area-Network market with the largest market share in the region.
China, Taiwan, South Korea, Japan, India are leading countries in the region.
Market OverviewGlobal Software-Defined Wide Area Network (SD-WAN) Market generated a revenue of USD 2,156.1 Million in 2019 and is expected to reach a market value of USD 19,093.2 Million by 2026, growing at 38.5% CAGR during the forecast period.Global Software-Defined Wide Area Network (SD-WAN) Market is expected to witness substantial growth during the study period, primarily due to the rise in software-defined data centers.Get a Free Sample @ https://www.marketresearchfuture.com/sample_request/1896Regional AnalysisThe geographic analysis of the software-defined wide area network (SD-WAN) market has been conducted for North America, Europe, Asia-Pacific, the Middle East & Africa, and South America.North America accounted for the largest market share of 60.2% in 2019, with a market value of USD 1,297.5 million; the market is expected to register a CAGR of 37.5% during the forecast period.
The market growth is driven by factors such as the rising need for network virtualization.
Additionally, the telecom providers operating in the region invest in advanced networking technologies to expand their infrastructure capabilities.Europe was the second-largest market in 2019, valued at USD 462.5 million; the market is projected to exhibit a CAGR of 39.2%.
The European market for SD-WAN was driven by a surge in data traffic, the advent of 5G, the growing number of cloud-based data centers, employee mobility, and the increasing adoption of IoT technologies.Competitive AnalysisThe key players of the global Software-defined wide area network (SD-WAN) market are Versa Networks, Inc., VMware, Inc, Palo Alto Networks, Inc., Nokia (Nuage Networks is a Nokia venture), Cisco Systems, Inc., Oracle, CENTURYLINK, Silver Peak Systems, Inc., Ecessa, ARYAKA NETWORKS, INC., Riverbed Technology, Cato Networks, Citrix Systems, Inc., Forcepoint, and Untangle.Segmental AnalysisThe global software-defined wide area network (SD-WAN) market has been segmented based on component, deployment, vertical, and region.By component, the software-defined wide area network (SD-WAN) market has been divided into appliances and services.
The appliances segmented includes physical and virtual sub-segments.
The physical appliances segment comprises routers, access points, switches, gateways, and cables.
