Scott Lowe

AUGUST 11, 2016

In this post you’ll find a collection of links to articles discussing the major data center technologies—networking, hardware, security, cloud computing, applications, virtualization…you name it! (If Dwayne Sinclair covers the basics of SpoofGuard in NSX, and how to interact with SpoofGuard via API, in this article. Networking.

Vmware 60

Vmware Hardware Storage Linux 60

Scott Lowe

MARCH 17, 2016

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. Operating Systems/Applications. Have fun reading! Networking.

Vmware 60

Vmware Linux Network Open Source 60

Scott Lowe

JUNE 18, 2017

Anthony Burke gives a little bit of a sneak peek at some functionality from the upcoming v3 release of PowerNSX: searching NSX Distributed Firewall (DFW) rules. The article supplies lots of useful information, but I really would’ve liked some concrete examples of how to glue these pieces together. Cody De Arkland shows you how.

Windows 60

Windows Vmware Virtualization Linux 60

Scott Lowe

JUNE 18, 2017

Anthony Burke gives a little bit of a sneak peek at some functionality from the upcoming v3 release of PowerNSX: searching NSX Distributed Firewall (DFW) rules. The article supplies lots of useful information, but I really would’ve liked some concrete examples of how to glue these pieces together. Cody De Arkland shows you how.

Windows 60

Windows Vmware Virtualization Linux 60

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. Here’s a walkthrough to install Arch Linux on VirtualBox. Thinking of virtualizing Linux on Hyper-V? What’s that? Virtualization.

Linux 60

Linux Devops Open Source Virtualization 60

Scott Lowe

NOVEMBER 7, 2014

It was good to read this post on Cumulus Linux first impressions by Jeremy Stretch. I’m a fan of Cumulus, but I’m admittedly a Linux guy (see here ) so you might say I’m a bit biased. Jeremy is a “hard-core” networking professional, and so hearing his feedback on Cumulus Linux was, in my opinion, useful.

Vmware 69

Vmware Linux Storage Virtualization 69

SecureWorld News

JUNE 12, 2023

For example, on mobile devices, an attack is launched every 39 seconds , so it is vital to know how to secure a range of endpoints. With this knowledge, learners will then exploit a live system to identify the risks of web applications that lack the necessary security. The Complete Cyber Security Course: Hackers Exposed!

Course 60

Course IBM Security Industry 60

Scott Lowe

OCTOBER 27, 2017

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. At their scale—millions of customers—I can see why they’d need to carefully limit how far they push the support boundary.)

Firewall 60

Firewall Virtualization Network Storage 60

Scott Lowe

MARCH 10, 2015

I highly recommend you read the entire post, but in short the five skills Matt recommends are software skills (which includes configuration management and software development tools like Git ), Linux, deep protocol knowledge, hypervisor and container networking, and IPv6. Operating Systems/Applications. What does this mean?

Vmware 60

Vmware Linux Hardware Software Development 60

Scott Lowe

AUGUST 16, 2017

Anthony Burke gives a little bit of a sneak peek at some functionality from the upcoming v3 release of PowerNSX: searching NSX Distributed Firewall (DFW) rules. The article supplies lots of useful information, but I really would’ve liked some concrete examples of how to glue these pieces together. Cody De Arkland shows you how.

Windows 60

Windows Virtualization Devops Vmware 60

Scott Lowe

APRIL 24, 2015

If you’re looking for more examples of how to incorporate these sorts of tools into your own network automation workflow, I’d recommend having a look at this article. If you’re interested in an update on how Docker security is evolving, this article on Docker security enhancements by Daniel Walsh is a good read. Servers/Hardware.

Vmware 60

Vmware Storage Firewall Network 60

CTOvision

FEBRUARY 4, 2015

This popular gathering is designed to enable dialogue about business and technical strategies to leverage today’s big data platforms and applications to your advantage. How to Leverage Data for Advanced Audit Tracking and Fraud Detection. Here are the details: Interact with your colleagues at the 4th Annual Cloudera Federal Forum.

Fractional CTO 150

Fractional CTO CTO CTO Hire Big Data 150

CTOvision

JANUARY 18, 2015

This popular gathering is designed to enable dialogue about business and technical strategies to leverage today’s big data platforms and applications to your advantage. How to Leverage Data for Advanced Audit Tracking and Fraud Detection. Here are the details: Interact with your colleagues at the 4th Annual Cloudera Federal Forum.

Program Management 150

Program Management Fractional CTO CTO Programming 150

Scott Lowe

SEPTEMBER 3, 2013

A discussion of “statefulness” brought me again to Ivan’s post on the spectrum of firewall statefulness. Operating Systems/Applications. Jonathan Medd shows how to clone a VM from a snapshot using PowerCLI. x that involves booting on a Linux CD. Servers/Hardware. Very good stuff!

Vmware 60

Vmware Data Center Storage Disaster Recovery 60

Linux Academy

MAY 20, 2019

This is filtering provided at the network edge by a firewall with rules (ACLs) restricting what internal users are allowed to access. Some firewalls have the ability to filter by an application (layer 7 firewalls), but we’re going to concentrate on standard packet-filtering firewalls and their capabilities.

Security 60

Security Firewall Malware Linux 60

SecureWorld News

MARCH 13, 2024

My work spanned from Linux and Windows to handling cables; essentially, anything the Navy required, whether below or above water, I was involved. My first week concluded with a hands-on experience assisting in a firewall upgrade, and by the following Tuesday, I was tasked with managing customer upgrades independently.

Firewall 71

Firewall Sports Architecture Conference 71

Scott Lowe

APRIL 2, 2021

Tony Mackay has a tutorial showing how to use Traefik to rate-limit requests to a WordPress instance. In this post , Jakub Sitnicki digs way deep into the Linux kernel to uncover the answer to the question, “Why are there no entries in the conntrack table for SYN packets dropped by the firewall?” Networking.

Vmware 60

Vmware Firewall Storage Comparison 60

Scott Lowe

OCTOBER 23, 2020

I think a fair number of folks may not be aware that the Nginx ingress controller for Kubernetes—both the community version and the Nginx-maintained open source version—do suffer from timeouts and errors resulting from changes in the back-end application’s list of endpoints (think pods being added or removed).

Open Source 60

Open Source Vmware Disaster Recovery Linux 60

Scott Lowe

DECEMBER 10, 2015

Kirk Byers has a helpful article that provides some suggestions and guidelines for how to make your network automation/network scripts become more than just your own personal hobby at work. 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.

Windows 60

Windows Firewall Linux Architecture 60

ForAllSecure

MARCH 30, 2022

This means that if you're an Azure customer, you can use CosmosDB to manage your data for applications. Ohfeld: After elevating our privileges to it, we could inspect the firewall rules. And after viewing the firewall rules, we found that the developers of the service didn't want the users of the service to access certain IP addresses.

Firewall 52

Firewall Virtualization Authentication Linux 52

Scott Lowe

JUNE 4, 2013

Venky also has a great write-up on how the VTEP (VXLAN Tunnel End Point) learns and creates the forwarding table. This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? Operating Systems/Applications. Tom Fojta shows you how.

HP 106

HP Virtualization Hardware Network 106

Scott Lowe

SEPTEMBER 8, 2016

Here’s a handy post by Dale Coghlan on how to find object IDs for just about anything in a VMware NSX environment. 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. Servers/Hardware.

Vmware 60

Vmware Linux Intel Storage 60

Scott Lowe

AUGUST 25, 2015

In this post, I’ve gathered links to posts about networking, virtualization, Docker, containers, Linux, configuration management, and all kinds of other cool stuff. Anthony discusses features supported by both, how they handle high availability, how VPN services work, and how to handle certificates. Networking.

Vmware 60

Vmware Linux Virtualization Tools 60

Scott Lowe

MAY 3, 2013

Ranga Maddipudi ( @vCloudNetSec on Twitter) has put together two blog posts on vCloud Networking and Security’s App Firewall ( part 1 and part 2 ). Linux distributions that offer ARM support, though—like Ubuntu, RHEL, and SuSE—are supported, however. Check out how to configure BPDU Filter here. In vSphere 5.1,

Vmware 109

Vmware Storage Virtualization HP 109

Scott Lowe

JUNE 4, 2013

Venky also has a great write-up on how the VTEP (VXLAN Tunnel End Point) learns and creates the forwarding table. This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? Operating Systems/Applications. Tom Fojta shows you how.

HP 61

HP Virtualization Hardware Network 61

ForAllSecure

AUGUST 16, 2022

I’m reminded of when I trained to use Kali Linux. And from that understand how their well they are protected and give them recommendations on how to improve. 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.

Tools 40

Tools Research Firewall Security 40

Scott Lowe

FEBRUARY 10, 2015

This time around, the content is a bit heavier on cloud management and applications/operating systems, but still lots of good content all the way around (I hope, anyway). First, here’s a workaround to the fact that vCA doesn’t (yet) do cloud-init, which makes injecting SSH keys into Linux instances a bit difficult. Networking.

Open Source 60

Open Source Vmware Network IBM 60

ForAllSecure

AUGUST 10, 2021

So I'll pretend like I'm explaining it to my 10-year-old twins because I know how to do this now. So for bandwidth intensive applications, Ethernet really solves that problem. Leale: I guess you know it's funny, yesterday I was explaining that. I've got 10-year-old twins. and I was explaining this exact question to them.

Automotive 52

Automotive Operating Systems System Tools 52

ForAllSecure

JUNE 21, 2022

So I started thinking about other ways to hide messages or even how to get malware onto a system without it being detected. I have all the abilities built into Windows or built into Linux or Mac to do this for me. Vamosi: Perhaps Kyle can give us an example of how this works in the real world.

Operating Systems 52

Operating Systems System Microsoft Examples 52

ForAllSecure

MAY 2, 2023

And, but really, when I look back on that, you know, like, that was a shifting time for how people saw and treated the word hacker you know, when I grew up. You had to figure out how to configure Kermit, get passwords to get on. than trying to find a vulnerability in an application from a high level perspective, right.

Open Source 40

Open Source Media Social Hotels 40