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 ). Check out how to configure BPDU Filter here. Operating Systems/Applications. Andre Leibovici explains how Horizon View Multi-VLAN works and how to configure it.

Vmware 123

Vmware Storage Virtualization HP 123

Galido

JANUARY 5, 2017

Having Linux as your operating system is one of the better decisions you can make concerning your computer’s security. Having this OS on your desktop allows you to relax a little bit when it comes to many forms of security breaches, which would probably inflict serious damage to less security-oriented systems. Thomas Milva.

Linux 66

Linux Security Firewall Operating Systems 66

Dataconomy

DECEMBER 26, 2023

A WiFi not working problem can often be resolved by rebooting your router and modem ( Image credit ) How to fix any WiFi not working issue? If you require guidance on channel switching, consult our comprehensive guide on how to change your WiFi channel. How to recover a forgotten WiFi password?

How To 74

How To Wireless Network Internet 74

Linux Academy

MAY 31, 2019

This included installing operating system updates, NTP servers, DNS servers, static IPs, audit log options, anti-virus, etc. 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.

Security 92

Security Backup Linux Operating Systems 92

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 113

HP Virtualization Hardware Network 113

Scott Lowe

AUGUST 6, 2021

Eric Sloof shows readers how to use the “Applied To” feature in NSX-T to potentially improve resource utilization. Michael Kashin explains how he built a DIY (Do It Yourself) SD-WAN using Envoy and Wireguard. Jeremy Cowan shows how to use Cluster API to provision an AWS EKS cluster. Operating Systems/Applications.

Open Source 105

Open Source Load Balancer WAN Architecture 105

SecureWorld News

JUNE 18, 2023

How Credential Stuffing Attacks Work How to protect yourself from bot attacks Safeguarding against bot attacks necessitates a proactive approach. Keep your software up to date: Regularly update your software, including operating systems, applications, and security programs.

Malware 96

Malware Firewall Exercises Internet 96

Scott Lowe

SEPTEMBER 24, 2021

Ivan Pepelnjak shares some links and thoughts on configuring the NSX-T firewall with a CI/CD pipeline built on GitHub Actions and Terraform Cloud. Although I’ve been doing some work with Open Policy Agent (OPA) and Envoy, I’m still wrapping my head around Gatekeeper and how all the CRDs fit together. Networking.

Open Source 107

Open Source Cloud Network Storage 107

Galido

NOVEMBER 27, 2018

This may type of data, encryption and security controls may provide security when data is at rest, inside the firewall. DLP is simpler to implement and manage, and if implemented properly it will also provide lessons on how to expand the program. Know what Data is at Risk.

Strategy 92

Strategy Development Data Information Security 92

Dataconomy

SEPTEMBER 12, 2023

The VM is given its own operating system and resources, but they are all contained within the host computer. Server virtualization software creates a layer of abstraction between the physical hardware and the operating system, allowing multiple OSes to run on a single machine ( Image credit ) How does server virtualization work?

Virtualization 78

Virtualization Storage Disaster Recovery Hardware 78

SecureWorld News

SEPTEMBER 27, 2023

Let's talk about how to collect this information, where to store it, how to process it, and, most importantly, how to avoid being overwhelmed by the sheer volume of it. This ranges from understanding cryptography to having insights into operating system architecture. The solution?

Artificial Intelligence 112

Artificial Intelligence Malware Knowledge Base Report 112

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. Programming.

Vmware 60

Vmware Firewall Storage Comparison 60

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. is offered by Udemy and focuses on major operating systems like Windows, Mac OS, and Linux, providing learners with the skills they need to secure systems while preserving privacy and anonymity.

Course 88

Course IBM Security Industry 88

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 68

HP Virtualization Hardware Network 68

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

SecureWorld News

APRIL 9, 2023

However, conventional solutions such as antivirus, firewalls, and other detection and blocking tools can only offer a limited level of security. Companies can use isolated view on any operating system and any device through a commonly used web browser that supports HTML5 to eliminate the risk of interacting with fraudulent links and files.

Security 98

Security Malware Virtualization Network 98

SecureWorld News

APRIL 24, 2023

Keeping software and operating systems up to date, using security software, and being careful when opening email attachments or clicking links can help avoid malware. How to protect password databases Although it sounds trite, you need to use complex passwords to protect your password database.

Disaster Recovery 97

Disaster Recovery Security Malware System 97

Scott Lowe

NOVEMBER 7, 2014

As can be expected given the very recent release of Juno, the fall 2014 release of OpenStack, a number of Juno-specific “how to install” pages are popping up. Much of the content is similar to previous “how to install” guides that I’ve seen, but it might be useful to a few folks out there.

Vmware 87

Vmware Linux Storage Virtualization 87

Scott Lowe

AUGUST 2, 2019

The key takeaway here is that anytime there is firewalling or other stateful services in place, the traffic will route to the (non-distributed) service router instead of just the distributed routers. Iman Tumorang shares how to use a private instance of Google Container Registry (GCR) from a Kubernetes cluster.

Storage 60

Storage Applications Programming Firewall 60

Kitaboo

SEPTEMBER 6, 2022

How to Combat CyberSecurity Threats in Education Sector? Therefore, educational institutions should invest in firewalls, intrusion detection, and virus and malware protection systems. Update Systems Regularly. You should always ensure that your browsers, applications, and operating systems are running the latest version.

Education 78

Education eBook Malware Backup 78

Scott Lowe

AUGUST 6, 2021

Eric Sloof shows readers how to use the “Applied To” feature in NSX-T to potentially improve resource utilization. Michael Kashin explains how he built a DIY (Do It Yourself) SD-WAN using Envoy and Wireguard. Jeremy Cowan shows how to use Cluster API to provision an AWS EKS cluster. Operating Systems/Applications.

Open Source 60

Open Source Load Balancer WAN Architecture 60

Dataconomy

MARCH 20, 2023

It works by exploiting vulnerabilities in the operating system or other software on the target machine to gain access and create copies of itself. Worms can quickly spread to other devices connected to the same network, causing widespread damage and disrupting normal operations.

System 36

System Malware Firewall Operating Systems 36

Scott Lowe

FEBRUARY 2, 2017

Yes, the article is slightly OpenStack-centric, but it still remains a very informative look at the different components of OVN and how OVN works. You might also be interested in an earlier article that outlines how to build and install OVN with OpenStack.). Eddie Cranklin Kim shares how to create a virus using assembly language. (I’m

Linux 60

Linux Network Virtualization IPv6 60

Scott Lowe

SEPTEMBER 6, 2024

Gabriella Gonzalez shares some tricks for jailbreaking hosts behind “secure” enterprise firewalls. Cloud Computing/Cloud Management Vegard Hagen shares how to use OpenTofu to stand up Talos Kubernetes on Proxmox. Microsoft shares some details on a Chromium zero-day exploit leveraged by a North Korean threat actor.

Linux 60

Linux Storage Network Hardware 60

Scott Lowe

SEPTEMBER 24, 2021

Ivan Pepelnjak shares some links and thoughts on configuring the NSX-T firewall with a CI/CD pipeline built on GitHub Actions and Terraform Cloud. Although I’ve been doing some work with Open Policy Agent (OPA) and Envoy, I’m still wrapping my head around Gatekeeper and how all the CRDs fit together. Networking.

Open Source 60

Open Source Cloud Network Storage 60

Scott Lowe

OCTOBER 23, 2020

” Ivan Pepelnjak attempts to answer the question, “How much do I need to know about Linux networking?” ” Speaking of Linux networking…Marek Majkowski of Cloudflare digs deep into conntrack , used for stateful firewalling functionality. Operating Systems/Applications. Servers/Hardware.

Open Source 60

Open Source Vmware Disaster Recovery 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.

Vmware 60

Vmware Windows 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.

Vmware 60

Vmware Windows Virtualization Linux 60

Dataconomy

JUNE 27, 2023

How to counter the most risky cloud computing threats? Common features include real-time scanning, web protection, email scanning, firewall capabilities, and ransomware protection. Ensure that the antivirus software is compatible with your operating system and its specific version.

Malware 68

Malware Software Software Security 68

Galido

DECEMBER 28, 2018

A common way for malware to attack is for it to find exploits and vulnerabilities in a system. Shield weaknesses by removing applications you no longer use, update software, browsers, operating system and plugins. Anti-virus programs can catch most malicious bugs that enter your system. Turn on your firewall.

Internet 60

Internet Security Data Malware 60

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. Art Fewell takes a deeper look at the increasingly important role of the virtual switch.

Vmware 60

Vmware Data Center Storage Virtualization 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

MARCH 10, 2015

Anthony Burke (disclaimer: Anthony works for VMware in the NSBU) has a post on how to use Python to automate the bulk creation of firewall rules for use with the VMware NSX distributed firewall. Operating Systems/Applications. I don’t think I’ve mentioned this before; if I have, please forgive me.

Vmware 60

Vmware Linux Hardware Software Development 60

Scott Lowe

MARCH 17, 2016

Russell Pope at Kovarus recently wrote about using security groups to manage the VMware NSX distributed firewall. In talking with customers, I find that one of the things that really challenges their thinking is how to best utilize security groups to their maximum effect. Operating Systems/Applications.

Vmware 60

Vmware Linux Network Open Source 60

Dataconomy

MARCH 20, 2023

It works by exploiting vulnerabilities in the operating system or other software on the target machine to gain access and create copies of itself. Worms can quickly spread to other devices connected to the same network, causing widespread damage and disrupting normal operations.

System 28

System Malware Firewall Operating Systems 28

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

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). Operating Systems/Applications. Networking. Matt Oswalt recently wrapped up his 3-part “DevOps for Networking” series. Servers/Hardware.

Open Source 60

Open Source Vmware Network IBM 60