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Microsegmentation – Secure Your Internal Network

CTOvision

The problem is that threat actors are able to get through the castle gates (firewalls) and once in, are able to evade the castle guards (IPS). Microsegmentation brings three important things to the table: 1) support for network virtualization; 2) support for software defined networking; and 3) automation. Microsegmentation for Dummies.

Network 150
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Learn Google Cloud by Doing with New Google Cloud Training!

Linux Academy

From new courses to new labs, we have a ton of exciting new Google Cloud updates at Linux Academy ( where you can get the most Google Cloud training on this planet! ). Practice what you’re learning by spinning up live environments within Linux Academy! Creating Firewall Rules on a Google Cloud VPC Network.

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Using Secure Configurations | Standardize Your Security

Linux Academy

Ansible can help automate the backup, and you can learn more in this month’s how-to video that covers using Ansible to back up a Cisco ASA firewall. I understand not everyone “builds” workstations and servers, as many organizations use imaging and virtual templates. Security Control Automation Protocol (SCAP).

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Technology Short Take 89

Scott Lowe

Russell Bryant has a post on Open Virtual Network (OVN) , a project within the Open vSwitch (OVS) community. specifically, the new container network firewall functionality. When I was using Fedora, I needed some useful information on firewall-cmd , and found this article to be helpful. Virtualization. Servers/Hardware.

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Technology Short Take #33

Scott Lowe

Tom Nolle asks the question , “Is virtualization reality even more elusive than virtual reality?” What happens when multiple VXLAN logical networks are mapped to the same multicast group? This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall?

HP 105
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Technology Short Take #63

Scott Lowe

At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. Russell Pope at Kovarus recently wrote about using security groups to manage the VMware NSX distributed firewall. You may also find this (related) article on memory inside Linux containers to be helpful.

Vmware 60
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Technology Short Take #57

Scott Lowe

We all know that security is more than just a host-based firewall, but a host-based firewall can be part of an overall security strategy. This article provides a good introductory overview of Linux iptables commands for configuring host-based firewall rules on your Linux systems. Virtualization.