What is a firewall? How they work and how they fit into enterprise security

Firewalls been around for three decades, but they’ve evolved drastically to include features that used to be sold as separate appliances and to pull in externally gathered data to make smarter decisions about what network traffic to allow and what traffic to block.Now just one indespensible element in an ecosystem of network defenses, the latest versions are known as enterprise firewalls or next-generation firewalls (NGFW) to indicate who should use them and that they are continually adding functionality.What is a firewall? A firewall is a network device that monitors packets going in and out of networks and blocks or allows them according to rules that have been set up to define what traffic is permissible and what traffic isn’t.To read this article in full, please click here

What is a firewall? How they work and how they fit into enterprise security

Firewalls been around for three decades, but they’ve evolved drastically to include features that used to be sold as separate appliances and to pull in externally gathered data to make smarter decisions about what network traffic to allow and what traffic to block.Now just one indespensible element in an ecosystem of network defenses, the latest versions are known as enterprise firewalls or next-generation firewalls (NGFW) to indicate who should use them and that they are continually adding functionality.What is a firewall? A firewall is a network device that monitors packets going in and out of networks and blocks or allows them according to rules that have been set up to define what traffic is permissible and what traffic isn’t.To read this article in full, please click here

What is a firewall? How they work and how they fit into enterprise security

Firewalls been around for three decades, but they’ve evolved drastically to include features that used to be sold as separate appliances and to pull in externally gathered data to make smarter decisions about what network traffic to allow and what traffic to block.Now just one indespensible element in an ecosystem of network defenses, the latest versions are known as enterprise firewalls or next-generation firewalls (NGFW) to indicate who should use them and that they are continually adding functionality.What is a firewall? A firewall is a network device that monitors packets going in and out of networks and blocks or allows them according to rules that have been set up to define what traffic is permissible and what traffic isn’t.To read this article in full, please click here

What is a firewall? How they work and how they fit into enterprise security

Firewalls been around for three decades, but they’ve evolved drastically to include features that used to be sold as separate appliances and to pull in externally gathered data to make smarter decisions about what network traffic to allow and what traffic to block.Now just one indespensible element in an ecosystem of network defenses, the latest versions are known as enterprise firewalls or next-generation firewalls (NGFW) to indicate who should use them and that they are continually adding functionality.What is a firewall? A firewall is a network device that monitors packets going in and out of networks and blocks or allows them according to rules that have been set up to define what traffic is permissible and what traffic isn’t.To read this article in full, please click here

Webinar: “How to Make Your Mark: Ansible Community Contributions”

Ansible-Blog-Community-Webinar

On Wednesday, January 30, 2019, 9:30 AM EST, we will be hosting a webinar, How to Make Your Mark: Ansible Community Contributions. This webinar is tailored for everyone in the Ansible community. Whether you're a brand new member of the Ansible community or a full-fledged Red Hat Ansible Tower customer, contributing to the Ansible projects is a way to put features and fixes into the tools you use daily.

Join John "gundalow" Barker (Principal Software Engineer, Ansible Community) and Alicia Cozine (Technical Writer, Ansible Documentation) as they discuss and demonstrate contribution how-to’s and best practices. They will also quell some common myths about contributing to Ansible and dive into the Ansible development workflow.

There are no prerequisites for attending this webinar. You don’t need to know git, understand GitHub, nor write Python. There will also be a Q&A session during the webinar. If you have questions about how or where to get started after the webinar, please ask them! One of the best parts about being a community is continually improving the way we work. If you have suggestions for documentation, process, etc. but don’t know the best place to ask, this webinar will help.

Ansible Contributor Experience Working Group Continue reading

How SD-WAN can improve your security strategy

Data breaches and security threats are a top concern among IT leaders, yet it’s harder than ever to hire skilled security professionals. That has organizations looking for ways to more easily improve their security strategy. One option is to implement a software-defined WAN (SD-WAN).I recently talked with Hamza Seqqat, director of solutions architecture at Apcela, to get his take on how SD-WAN affects security strategy. Seqqat helps enterprise organizations redefine their wide-area networks to accommodate the growing use of cloud-based applications and services. In our discussion, he outlined four areas where SD-WAN offers new security benefits.To read this article in full, please click here

How SD-WAN can improve your security strategy

Data breaches and security threats are a top concern among IT leaders, yet it’s harder than ever to hire skilled security professionals. That has organizations looking for ways to more easily improve their security strategy. One option is to implement a software-defined WAN (SD-WAN).I recently talked with Hamza Seqqat, director of solutions architecture at Apcela, to get his take on how SD-WAN affects security strategy. Seqqat helps enterprise organizations redefine their wide-area networks to accommodate the growing use of cloud-based applications and services. In our discussion, he outlined four areas where SD-WAN offers new security benefits.To read this article in full, please click here

How SD-WAN can improve your security strategy

Data breaches and security threats are a top concern among IT leaders, yet it’s harder than ever to hire skilled security professionals. That has organizations looking for ways to more easily improve their security strategy. One option is to implement a software-defined WAN (SD-WAN).I recently talked with Hamza Seqqat, director of solutions architecture at Apcela, to get his take on how SD-WAN affects security strategy. Seqqat helps enterprise organizations redefine their wide-area networks to accommodate the growing use of cloud-based applications and services. In our discussion, he outlined four areas where SD-WAN offers new security benefits.To read this article in full, please click here

How SD-WAN can improve your security strategy

Data breaches and security threats are a top concern among IT leaders, yet it’s harder than ever to hire skilled security professionals. That has organizations looking for ways to more easily improve their security strategy. One option is to implement a software-defined WAN (SD-WAN).I recently talked with Hamza Seqqat, director of solutions architecture at Apcela, to get his take on how SD-WAN affects security strategy. Seqqat helps enterprise organizations redefine their wide-area networks to accommodate the growing use of cloud-based applications and services. In our discussion, he outlined four areas where SD-WAN offers new security benefits.To read this article in full, please click here

Weekend Reads 012419

The speed and agility of open source projects benefit from lightweight and flexible governance. Their ability to run with such efficient governance is supported by the potential for project forking. —Scott K Peterson

You know what the English language needs? A word for the hot, sickening feeling you get when you accidentally hit “Reply All,” subsequently broadcasting a private message to a much larger group. —Graham Roumieu

In fact, we’ll likely see a rise in internet blackouts in 2019, for two reasons: countries deliberately “turning off” the internet within their borders, and hackers disrupting segments of the internet with distributed denial-of-service attacks. Above all, both will force policymakers everywhere to reckon with the fact that the internet itself is increasingly becoming centralized—and therefore increasingly vulnerable to manipulation, making everyone less safe. —Justin Sherman

Leadership in 5G technology is not just about building a network, but also about whether that network will be secure enough for the innovations it promises. And the 5G “race” is more complex and dangerous than industry and the Trump administration portray. —Tom Wheeler

If you’re one of the 8 million people who uses Slack as an intraoffice communication platform, then you’re likely well aware of how Continue reading

Batten down the DNS hatches as attackers strike Feds

If enterprise IT folks haven’t taken a look at their DNS ecosystem recently now may be a good time. This week the Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency (CISA) told all federal agencies to bolt down their Domain Name System in the face of a  series of global hacking campaigns. More about DNS:To read this article in full, please click here

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