Galido

SEPTEMBER 12, 2016

A virus is a self- replicating, malicious application that can easily penetrate an operating system with the sole purpose of spreading harmful programming codes. The virus mainly penetrates through file sharing links and networks of harmful websites, attachments, via FTP source and IRC message links. Warnings from your firewall.

Backup 60

Backup Operating Systems Malware Applications 60

SecureWorld News

JUNE 12, 2023

This reliance increases the attack surface of organizations, with large networks requiring constant protection and monitoring. Some courses are tailored to a specific discipline, while others may be broader, covering areas such as network security , ethical hacking, and more. universities, and industry leaders like IBM.

Course 60

Course IBM Security Industry 60

CIO Business Intelligence

NOVEMBER 23, 2022

Most ransomware programs, once they’ve infected one computer, will proliferate across the network, and lock down the entire organisation’s IT environment. Organisations can run virtual machines for security-based isolation with application compatibility, across different operating systems.

Security 85

Security Intel Malware Training 85

SecureWorld News

DECEMBER 30, 2021

A computer workstation lit up with someone gaining remote access to the water treatment plant, and workers assumed it was a boss who often monitored the systems remotely. No one knew it at the time, but this was actually the hacker's reconnaissance mission into the water treatment plant's computer network. No firewall?

Chemicals 52

Chemicals Firewall System Windows 52

Scott Lowe

JUNE 18, 2017

Networking. Sjors Robroek describes his nested NSX-T lab that also includes some virtualized network equipment (virtualized Arista switches). Here’s an interesting article on the role that virtualization is playing in the network functions virtualization (NFV) space now that ARM hardware is growing increasingly powerful.

Windows 60

Windows Vmware Virtualization Linux 60

Scott Lowe

JUNE 18, 2017

Networking. Sjors Robroek describes his nested NSX-T lab that also includes some virtualized network equipment (virtualized Arista switches). Here’s an interesting article on the role that virtualization is playing in the network functions virtualization (NFV) space now that ARM hardware is growing increasingly powerful.

Windows 60

Windows Vmware Virtualization Linux 60

Dataconomy

OCTOBER 17, 2023

White hat hackers, also known as ethical hackers or security researchers, are individuals who use their computer programming and networking skills to help organizations protect themselves from cyber threats. These individuals are often highly skilled and have a deep understanding of computer systems, networks, and cybersecurity principles.

Network 45

Network Security Applications System 45

Galido

FEBRUARY 19, 2017

Affecting a mobile phone, a computer, a laptop, or a network server, malware interrupts computing operations, hijacks networks, or access systems. If used together, they can easily protect your identity, device, and network from the most vicious but genuine-looking Internet applications. Update your browser.

Malware 68

Malware Spyware Operating Systems Applications 68

Scott Lowe

AUGUST 16, 2017

Networking. Sjors Robroek describes his nested NSX-T lab that also includes some virtualized network equipment (virtualized Arista switches). Here’s an interesting article on the role that virtualization is playing in the network functions virtualization (NFV) space now that ARM hardware is growing increasingly powerful.

Windows 60

Windows Virtualization Devops Vmware 60

Scott Lowe

MAY 12, 2016

Networking. I recently spoke at Interop 2016 in Las Vegas, and while I was there I scribbled down some notes pertaining to how decomposing applications into microservices-based architectures was similar in some respects to decomposing networks into an overlay network and an underlay (physical) network. Servers/Hardware.

Vmware 60

Vmware Windows Network Agile 60

Scott Lowe

APRIL 24, 2015

Networking. Tyler Christiansen recently published a post on a network automation workflow that was based on a presentation he gave at the SF Network Automation meetup. This article by Russell Bryant is a great overview and update of the work going on with Open Virtual Network (OVN). Operating Systems/Applications.

Vmware 60

Vmware Storage Firewall Network 60

Galido

DECEMBER 28, 2018

In recent years, we have seen many high profile companies become victims of cyber attacks: Along with high profile cyber attacks are the even more frequent attacks on Windows users, and with the rise in Apple popularity, so come the more frequent attacks on Apple as well. Computer networks give numerous opportunities for cyber attack.

Internet 60

Internet Security Data Malware 60

Scott Lowe

JUNE 29, 2016

Networking. First, we have this post on HiCube, which covers MACVLAN vs. Next, we have a pair of articles by Sreenivas Makam; the first covers MACVLAN and IPVLAN basics , while the second tackles the Docker MACVLAN and IPVLAN network plugins. Operating Systems/Applications. Cloud Computing/Cloud Management.

Linux 60

Linux Network Hardware Vmware 60

Scott Lowe

MARCH 2, 2017

Networking. Skydive is (in the project’s own words) an “open source real-time network topology and protocols analyzer.” 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.

Linux 60

Linux Devops Open Source Virtualization 60

Scott Lowe

NOVEMBER 7, 2014

Networking. This post by Matt Oswalt—the first in a series, apparently—provides a great introduction to 5 development tools for network engineers. Matt also recently posted part 4 (of 5) in his series on SDN protocols; this post covers OpFlex and declarative networking. Operating Systems/Applications.

Vmware 69

Vmware Linux Storage Virtualization 69

Scott Lowe

APRIL 8, 2013

Networking. —but I wonder how much cooperation Big Switch will get from the major networking vendors with regards to OpenFlow interoperability now that Big Switch is competing even more directly with them via Switch Light. Just getting started in the networking field? 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. Because it's network monitoring tools.

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. Because it's network monitoring tools.

Healthcare 52

Healthcare Network System Automotive 52

Dataconomy

DECEMBER 26, 2023

Overloaded network: High traffic on your network, especially if multiple devices are connected and consuming bandwidth simultaneously, can cause connectivity issues. Wireless channel congestion: If you’re in a densely populated area, the channel your Wi-Fi is using might be congested with signals from neighboring networks.

How To 74

How To Wireless Network Internet 74

Galido

FEBRUARY 5, 2019

Identify whether or not you need support for particular scripts or Windows applications and other special software. Does your webhost provide redundancy, content delivery network, or have multiple datacenter locations on several continents? You are able to put in custom firewalls and set them according to your requirements.

Backup 103

Backup Resources Security Virtualization 103

ForAllSecure

AUGUST 30, 2022

Anyway, what if there was a way to simulate attacks on your networks. I’m Robert Vamosi and in this episode I’m talking about cyber ranges-- simulations that can both teach and improve the security of your networks. A red team would be the enemy and they’d study your network and try to exploit any weaknesses.

Banking 40

Banking Tools Network Security 40

CIO Business Intelligence

NOVEMBER 2, 2023

PoLP is also a fundamental pillar of zero trust network access (ZTNA) 2.0. eliminates the need for administrators to think about network constructs and enables fine-grained access control to implement comprehensive least-privileged access. Within a ZTNA 2.0 Within a ZTNA 2.0 The principle of least privilege within ZTNA 2.0

Backup 127

Backup Information Security Security Operating Systems 127

Dataconomy

MARCH 20, 2023

It is a type of malware that can cause significant damage to computer systems and networks by replicating itself and spreading autonomously. A computer worm is a type of malware that replicates itself and spreads throughout a computer network without the need for a host program or user interaction. What is a computer worm?

System 36

System Malware Firewall Operating Systems 36

The Accidental Successful CIO

JANUARY 30, 2019

CIOs like to think of their antivirus software as providing them with a wall of defense between their corporate networks and the big scary outside world. companies that have at least 500 employees rely on some form of security products in order to protect their networks. What’s The Value Of Antivirus Software?

Software 127

Software Software Security Artificial Intelligence 127

Scott Lowe

DECEMBER 10, 2015

Networking. Tor Anderson has an article on using IPv6 for network boot using UEFI and iPXE. has a great blog series going called “Hey, I can DevOps my Network too!” 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

Dataconomy

MARCH 20, 2023

It is a type of malware that can cause significant damage to computer systems and networks by replicating itself and spreading autonomously. A computer worm is a type of malware that replicates itself and spreads throughout a computer network without the need for a host program or user interaction. What is a computer worm?

System 28

System Malware Firewall Operating Systems 28

Galido

FEBRUARY 10, 2017

When you place your resources in the cloud utilizing Microsoft as a provider of public cloud, your network which is situated in the cloud can be termed as a n Azure virtual network (Vnet). Your virtual network can be configured in a similar way as your internal on-premises network; i.e, VM with 3 NICs.

Virtualization 60

Virtualization Microsoft Firewall Network 60

Scott Lowe

JUNE 4, 2013

Networking. 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. I talked before about the difference between network virtualization and SDN, so no need to mention that again.

HP 106

HP Virtualization Hardware Network 106

ForAllSecure

MARCH 30, 2022

So I started intercepting all the traffic on your network. Elliot Alderson: You are using Tor networking to keep the server's anonymous. Fast, GB wifi leads Elliot to discover a TOR network which leads him to the onion routing protocol. Ohfeld: After elevating our privileges to it, we could inspect the firewall rules.

Firewall 52

Firewall Virtualization Authentication Linux 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. Vamosi: So a vulnerable version of Bash provided an attacker the ability to pass untrusted code to other systems and processes.

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. Vamosi: So a vulnerable version of Bash provided an attacker the ability to pass untrusted code to other systems and processes.

Open Source 52

Open Source Operating Systems Software Software 52

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. Networking. If you haven’t read Brent’s article on building network tools with Docker , I highly recommend it. Operating Systems/Applications.

Vmware 60

Vmware Linux Virtualization Tools 60

Scott Lowe

JUNE 4, 2013

Networking. 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. I talked before about the difference between network virtualization and SDN, so no need to mention that again.

HP 61

HP Virtualization Hardware Network 61

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

Scott Lowe

SEPTEMBER 8, 2016

Networking. 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. This blog post on shielded VMs in Windows Server 2016 is a bit light on details, but the embedded video may be more informative (I didn’t watch it).

Vmware 60

Vmware Linux Intel Storage 60

ForAllSecure

AUGUST 16, 2022

And so think about what a bad guy could do in your network for half a year plus, right, that's, that's not a good feeling and so we start up the research project to try to say okay well what can we do to defend against the adversary once right. Rather than -- I need a firewall -- maybe ATT&CK suggests a specific type of firewall.

Tools 40

Tools Research Firewall Security 40

Chief Seattle Greek Blog

JUNE 28, 2009

Generally, I believe in centralization of tech infrastructure functions – networks and data centers and computer operating system support. Certainly, we should have a single financial management system, budget system, and payroll system.

Fractional CTO 31

Fractional CTO Budget Data Center System 31