Networking

Networkworld

Survey finds SD-WANs are hot, but satisfaction with telcos is not

This week SD-WAN vendor Cato Networks announced the results of its Telcos and the Future of the WAN in 2019 survey. The study was a mix of companies of all sizes, with 42% being enterprise-class (over 2,500 employees). More than 70% had a network with more than 10 locations, and almost a quarter (24%) had over 100 sites. All of the respondents have a cloud presence, and almost 80% have at least two data centers.  The survey had good geographic diversity, with 57% of respondents coming from the U.S. and 24% from Europe.Highlights of the survey include the following key findings:To read this article in full, please click here READ MORE HERE…

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Networkworld

Does your cloud-access security broker support IPv6? It should.

Cloud access security brokers (CASB) insert security between enterprises and their cloud services by providing visibility and access control, but IPv6 could be causing a dangerous blind spot.That’s because CASBs might not support IPv6, which could be in wide corporate use even in enterprises that choose IPv4 as their preferred protocol. [ Related: What is IPv6, and why aren’t we there yet?
For example, end users working remotely have a far greater chance of connecting via IPv6 than when they are in the office.  Mobile providers collectively have a high percentage of IPv6-connected subscribers and broadband residential Internet customers often have IPv6 connectivity without realizing it.  Internet service providers and software-as-a-service (SaaS) vendors both widely support IPv6, so a mobile worker accessing, say, DropBox over a Verizon 4G wireless service might very well connect via IPv6.To read this article in full, please click here(Insider Story) READ MORE HERE…

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Networkworld

Meta Networks builds user security into its Network-as-a-Service

Network-as-a-Service (NaaS) is growing in popularity and availability for those organizations that don’t want to host their own LAN or WAN, or that want to complement or replace their traditional network with something far easier to manage.With NaaS, a service provider creates a multi-tenant wide area network comprised of geographically dispersed points of presence (PoPs) connected via high-speed Tier 1 carrier links that create the network backbone. The PoPs peer with cloud services to facilitate customer access to cloud applications such as SaaS offerings, as well as to infrastructure services from the likes of Amazon, Google and Microsoft. User organizations connect to the network from whatever facilities they have — data centers, branch offices, or even individual client devices — typically via SD-WAN appliances and/or VPNs.To read this article in full, please click here READ MORE HERE…

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Networkworld

Russia demands access to VPN providers’ servers

The Russian censorship agency Roskomnadzor has ordered 10 VPN service providers to link their servers in Russia to its network in order to stop users from reaching banned sites.If they fail to comply, their services will be blocked, according to a machine translation of the order.RELATED: Best VPN routers for small business
The 10 VPN  providers are ExpressVPN, HideMyAss!, Hola VPN, IPVanish, Kaspersky Secure Connection NordVPN, OpenVPN, VPN Unlimited and VyprVPN.To read this article in full, please click here READ MORE HERE…

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Networkworld

Cisco warns of two security patches that don’t work, issues 17 new ones for IOS flaws

Cisco has dropped 17 Security advisories describing 19 vulnerabilities in the software that runs most of its routers and switches, IOS and IOS/XE.The company also announced that two previously issued patches for its RV320 and RV325 Dual Gigabit WAN VPN Routers were “incomplete” and would need to be redone and reissued.[ Also see What to consider when deploying a next generation firewall. | Get regularly scheduled insights by signing up for Network World newsletters. ]
Cisco rates both those router vulnerabilities as “High” and describes the problems like this:   To read this article in full, please click here READ MORE HERE…

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Networkworld

Cisco forms VC firm looking to weaponize fledgling technology companies

Cisco this week stepped deeper into the venture capital world by announcing Decibel, an early-stage investment firm that will focus on bringing enterprise-oriented startups to market.Veteran VC groundbreaker and former general partner at New Enterprise Associates Jon Sakoda will lead Decibel. Sakoda had been with NEA since 2006 and focused on startup investments in software and Internet companies. [ Now see 7 free network tools you must have. ]
Of Decibel Sakoda said: “We want to invest in companies that are helping our customers use innovation as a weapon in the game to transform their respective industries.”To read this article in full, please click here READ MORE HERE…

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Networkworld

Cisco directs high priority patches for IP phone security exposures

Cisco this week advised customers using its 7800 and 8800 series IP phones they should patch a variety of high-priority vulnerabilities that could lead to denial of service and other security problems.The company issued five security advisories, four for the 8800 and one for both the 8800 and 7800 series of IP phones. The 8800 is a high-end business desktop device that features high-definition video and mobile device integration. The 7800 is more of a general business IP phone. 
Learn about 5g networks:
How enterprises can prep for 5G networks
5G vs 4G: How speed, latency and apps support differ
Private 5G networks are coming
5G and 6G wireless have security issues
How millimeter-wave wireless could help support 5G and IoT

The security advisories include:To read this article in full, please click here READ MORE HERE…

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Networkworld

Quantum computing will break your encryption in a few years

Modern public-key encryption is currently good enough to meet enterprise requirements, according to experts. Most cyberattacks target different parts of the security stack these days – unwary users in particular. Yet this stalwart building block of present-day computing is about to be eroded by the advent of quantum computing within the next decade, according to experts.“About 99% of online encryption is vulnerable to quantum computers,” said Mark Jackson, scientific lead for Cambridge Quantum Computing, at the Inside Quantum Technology conference in Boston on Wednesday.[ Now read: What is quantum computing (and why enterprises should care) ]

Quantum computers – those that use the principles of quantum entanglement and superposition to represent information, instead of electrical bits – are capable of performing certain types of calculation orders of magnitude more quickly than classical, electronic computers. They’re more or less fringe technology in 2019, but their development has accelerated in recent years, and experts at the IQT conference say that a spike in deployment could occur as soon as 2024.To read this article in full, please click here READ MORE HERE…

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Networkworld

Exec: How SDN, SD-WAN, security fit in VMware’s strategy

It has been just 10 months since Tom Gillis became VMware’s senior vice president and general manager of its networking and security business, and in that time he has overseen some major changes in the company’s core products.Most recent is a milestone release of the company’s NSX-T Data Center software, making it VMware’s primary networking platform for organizations looking to support multivendor cloud-native applications, bare-metal workloads as well as the growing hybrid and multi-cloud worlds.To read this article in full, please click here READ MORE HERE…

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Networkworld

How blockchain will manage networks

Ethernet networking technology is flawed, say some engineers. The problem is it doesn’t have any inherent security built in to it. Ethernet also hard to manage because it’s centralized. It’s out-of-date, and it needs revamping, researchers say.One attempt to address the issue is the Marconi protocol, which is a strategy to shift network and packet management over to a smart contract, decentralized chain-based system. Smart contracts are trackable, verifiable transactions. They’re performed through encrypted blockchains and are self-enforcing.To read this article in full, please click here READ MORE HERE…

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