Linux Academy

FEBRUARY 18, 2019

Keep in mind, vulnerabilities are not only within server operating systems and applications, but on network devices, IoT devices, workstations, printers, and every other computing device you have. Oh yes, I’m talking to everyone! Vulnerability scanning allows you to see what vulnerabilities are in your infrastructure.

Security 60

Security Linux Report Firewall 60

Linux Academy

MARCH 28, 2019

Vulnerabilities at the operating system level may be exploited by rogue container workloads if not hardened. These policies, like any firewall, provide an invaluable means of limiting attack vectors both inside and outside the VPC. These suggestions and others are covered in Linux Academy’s Kubernetes Security Course.

Policies 68

Policies Linux Security Virtualization 68

Galido

FEBRUARY 5, 2019

Ensure that your host specializes in custom firewalls for your CMS if you are using one, and updates web server scripts and systems regularly. The basic components of a hosting plan are the servers, operating systems, and the requisite software used for running websites. Enhanced Security. Enhanced Security.

Backup 103

Backup Resources Security Virtualization 103

Scott Lowe

MARCH 2, 2017

Tony Sangha took PowerNSX (a set of PowerShell cmdlets for interacting with NSX) and created a tool to help document the NSX Distributed Firewall configuration. Operating Systems/Applications. Of course, the idea of a “DevOps” role is a topic unto itself, but I’ll leave that for some future article.). What’s that?

Linux 60

Linux Devops Open Source Virtualization 60

Scott Lowe

APRIL 8, 2013

Of course, Big Switch recently moved to “diversify,” if you will, away from just Floodlight with the introduction of Switch Light. Greg Ferro examines a potential SDN use case (an OpenFlow use case) in the form of enterprise firewall migrations. Operating Systems/Applications.

Storage 111

Storage Vmware WAN Virtualization 111

ForAllSecure

JANUARY 15, 2021

I suppose such things happen, but what I remember was her telling her surprise when the system booted up and the Windows 95 splash screen came up … wait, what? Here we were in the 21st century, and the lab was using an operating system that was no longer supported by Microsoft. Put some shields up. He said yeah.

Healthcare 52

Healthcare Network System Automotive 52

ForAllSecure

JANUARY 15, 2021

I suppose such things happen, but what I remember was her telling her surprise when the system booted up and the Windows 95 splash screen came up … wait, what? Here we were in the 21st century, and the lab was using an operating system that was no longer supported by Microsoft. Put some shields up. He said yeah.

Healthcare 52

Healthcare Network System Automotive 52

ForAllSecure

AUGUST 30, 2022

So it's the ability to rapidly create a very high fidelity replica of your network, your security tools, your operating systems, your environment and the users. No, no firewall, okay, there was a firewall that was not really great. Is there like an AI operating in the background or is this algorithmic?

Banking 40

Banking Tools Network Security 40

ForAllSecure

MARCH 24, 2021

That meant I tested the release candidates -- not the final product you’d buy in the stores - for consumer-grade antivirus programs, desktop firewalls, and desktop Intrusion detection systems. ” Of course, the security company freaked out, called the editor and chief, threatened to pull their advertising.

Open Source 52

Open Source Operating Systems Software Software 52

ForAllSecure

MARCH 24, 2021

That meant I tested the release candidates -- not the final product you’d buy in the stores - for consumer-grade antivirus programs, desktop firewalls, and desktop Intrusion detection systems. ” Of course, the security company freaked out, called the editor and chief, threatened to pull their advertising.

Open Source 52

Open Source Operating Systems Software Software 52

ForAllSecure

AUGUST 10, 2021

You know with modern vehicles, they're actually becoming like they're running on bluetooth, they're running the Android operating system. Vamosi: What unites these microcontrollers is not an operating system, rather it's a bus. A bus is a communication system that transfers data between components. What's that?

Automotive 52

Automotive Operating Systems System Tools 52

Scott Lowe

JUNE 4, 2013

This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? I’m kidding, of course—the content is well worth reading.). Operating Systems/Applications. Venky explains it in this post. “Best practices” for vCNS 5.1

HP 106

HP Virtualization Hardware Network 106

ForAllSecure

JUNE 21, 2022

Living off the Land (LoL) is an attack where files already on your machine, ie your operating system, are used against you. So I started thinking about other ways to hide messages or even how to get malware onto a system without it being detected. Like all the unused files within your operating system?

Operating Systems 52

Operating Systems System Microsoft Examples 52

ForAllSecure

MARCH 30, 2022

I’m not necessarily talking about all the specifics--those things vary, of course -- I’m interested in that hacker mind curiosity that gets you from a simple query to a real and unforeseen result. Ohfeld: After elevating our privileges to it, we could inspect the firewall rules. One prevented them from access IMDS.

Firewall 52

Firewall Virtualization Authentication Linux 52

Linux Academy

APRIL 11, 2019

Modern-day defense in depth strategies revolve around this same concept of making an attacker go through multiple layers of defense, with one key difference: we’re applying that to our computer systems. Security engineering usually refers to two key subdomains: network security and computer operations security.

Authentication 60

Authentication Security Disaster Recovery Firewall 60

Scott Lowe

JUNE 4, 2013

This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? I’m kidding, of course—the content is well worth reading.). Operating Systems/Applications. Venky explains it in this post. “Best practices” for vCNS 5.1

HP 61

HP Virtualization Hardware Network 61

Scott Lowe

SEPTEMBER 8, 2016

The use of VMware NSX for microsegmentation is a really popular use case, and so the topic of scripting distributed firewall (DFW) rules often comes up. Operating Systems/Applications. Your mileage may vary, of course.). A more detailed analysis of silicon photonics can be had over at The Next Platform.

Vmware 60

Vmware Linux Intel Storage 60

ForAllSecure

AUGUST 16, 2022

Rather than -- I need a firewall -- maybe ATT&CK suggests a specific type of firewall. And maybe it’s not the firewall you currently have. Living off the land or fireless malware is a threat actor leveraging the utilities readily available on a system. Duff: Yeah. Is there a place for the SOC? Duff: Absolutely.

Tools 40

Tools Research Firewall Security 40

Scott Lowe

AUGUST 25, 2015

Of course, I’m sure there are trade-offs each way. Roie Ben Haim, who works in professional services at VMware, has a deep dive on the NSX distributed firewall (DFW). Operating Systems/Applications. I haven’t had a chance to read it all, but it seems pretty comprehensive. Cloud Computing/Cloud Management.

Vmware 60

Vmware Linux Virtualization Tools 60