Network World

Cisco issues 3 critical warnings around ACI, NS-OX security holes

Network World - Wed, 02/24/2021 - 5:46pm

Cisco has issued three security advisories rated “critical” for some of its high-end software systems—two aimed at its Application Services Engine (ASE) implementation and one at the NX-OS operating system.

The most concerning warning came for Cisco Application Centric Infrastructure (ACI) Multi-Site Orchestrator (MSO) installed with the ASE which was rated a worse-case scenario, 10 out of a possible 10 on the Common Vulnerability Scoring System (CVSS).  The ACI Multi-Site Orchestrator lets customers control application-access policies across Cisco Application Policy Infrastructure Controller-based fabrics.

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Categories: Network World

IoT security tips and a cautionary tale

Network World - Wed, 02/24/2021 - 6:00am

You will have more connected devices than ever on your network in 2021, especially if you’re in healthcare, retail, or logistics, industries that are among the early adopters of the Internet of Things (IoT). You’ll have devices on your network edge, in your headquarters, on vehicles, in machinery, in your stores, in employees’ homes, and on public property.

And there’s a good chance that some or many of these IoT devices have built-in security vulnerabilities that can endanger your network. In trying to capitalize on the voracious global appetite for connected commercial devices, many IoT manufacturers and developers are shoveling out enterprise IoT devices with, shall we say, varying levels of regard for security.

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Categories: Network World

Palo Alto grows cloud security portfolio with new Prisma release, Bridgecrew buy

Network World - Tue, 02/16/2021 - 1:22pm

Palo Alto had a busy week. First, it rolled out a number of new features for its Prisma cloud-based security package, and then it announced plans to buy cloud security vendor Bridgecrew for about $156 million in cash.

Palo Alto's Prisma is a cloud-based security package that includes access control, advanced threat protection, user behavior monitoring and other services that promise to protect enterprise applications and resources. Managed through a single console, Prisma includes firewall as a service, zero-trust network access, a cloud access security broker and a secure web gateway.

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Categories: Network World

How COVID-19 is shaping enterprise networking

Network World - Tue, 02/09/2021 - 4:50pm

The COVID-19 pandemic has influenced the networking arena in a number of ways, including the rise of fully automated remote offices, the need to support a "branch of one," and the growth of new communications software tools.

"One of the biggest trends we are seeing is business agility. That is, IT looking at the tech they have deployed and evaluating it not just in terms of speeds and feeds, but how agile it is to handle whatever's coming next," said Todd Nightingale, Cisco's Enterprise Networking & Cloud business chief. "Software APIs are a huge part of that trend, because it is amazingly easier to handle changes through APIs and software that make it possible to change things in a day rather than months."

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Categories: Network World

The future of work: Coming sooner than you think

Network World - Mon, 02/08/2021 - 6:00am
What will your worklife be like years from now? Today's work-from-home world has given us a glimpse of the future, as these five articles from CIO, Computerworld, CSO, InfoWorld, and Network World illustrate.
Categories: Network World