Why bother with firewalls?

IT Toolbox

I get the purpose of firewalls. Every modern operating system has firewalls installed by default these days and even the average modem has a firewall built in. In short, just about every computer under the sun has some sort of firewall built in and you cannot access the internetThey are supposed to block people and connections from doing things they are not supposed to do.

AWS’s Shared Responsibility Model at a Glance

Perficient - Digital Transformation

Customers are expected to manage the security and compliance of whatever they host inside of the AWS service(s) they choose to run, including customer and client data, encryption, security patches, operating system, etc. Operating system. Network and firewall.

Your security mirages

Network World

It has made me realize that most of systems security is an illusion. Everything is safe behind the firewall. While IPD/IPS and firewall networked-technology has improved so vastly, there’s nothing like a user with an infected laptop to bring in a lulu. Obscure operating systems never get hit. Yes, I was hit last week. Forensics are in progress. I got doxxed , too. Here are my favorite alternate realities: 1. Ever heard of UBFWI—as in User’s Been Fooling With It?

Enhance Your Security Posture: Doing Four Things Can Reduce Unauthorized Penetrations by 85%

CTOvision

Secure Configurations for Network Devices such as Firewalls, Routers, and Switches. href="[link] Control 10: Secure Configurations for Network Devices such as Firewalls, Routers, and Switches. With limited budgets and shortages of skilled people, senior executives are asking, “What do we need to do to protect our systems, and how much is enough?” Patching Operating Systems: Operating systems on devices and servers must be continuously updated.

Solarflare’s Open Compute Platform, Software-Defined, NIC Card

CTOvision

This is the industry’s first universal kernel bypass (UKB) solution which includes three techniques for kernel bypass: a POSIX (Portable Operating System Interface) sockets-based API (Application Program Interface), TCP (Transmission Control Protocol) Direct and DPDK (Data Plane Development Kit). Hardware based firewall – Filtering packets in both directions at a record rate of 250 nanoseconds, offering the fastest filter execution available on the market. Marty Meehan.

Top 5 Tips to Improve Your Linux Desktop Security 2017

Galido

Having Linux as your operating system is one of the better decisions you can make concerning your computer’s security. Use Linux Firewall. Unless you’re really in the know when it comes to Linux, you’re probably not informed that Linux has got a firewall, and a good one at that.

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Solarflare’s Open Compute Platform, Software-Defined, NIC Card

CTOvision

This is the industry’s first universal kernel bypass (UKB) solution which includes three techniques for kernel bypass: a POSIX (Portable Operating System Interface) sockets-based API (Application Program Interface), TCP (Transmission Control Protocol) Direct and DPDK (Data Plane Development Kit). Hardware based firewall – Filtering packets in both directions at a record rate of 250 nanoseconds, offering the fastest filter execution available on the market. Marty Meehan.

Defeating Worms And Viruses

Galido

A virus is a self- replicating, malicious application that can easily penetrate an operating system with the sole purpose of spreading harmful programming codes. Warnings from your firewall. Errors in your operating system and the appearance of error messages.

How to Choose the Best Vulnerability Scanning Tool for Your Business

Galido

For any business today, scanning its systems and network for vulnerabilities is of critical importance. While some of these integrate with Windows products (like Microsoft System Center) and provide intelligent patch management, some others function with mobile device managers.

How to Remove Malicious Code, Malware from Websites?

Galido

Virusdie also helps to continuously scan your website for malware, website firewall to prevent XSS/SQLi/DDoS attacks, backup/restore, etc. Web application firewall. I hope the above listed services help you to repair hacked website and put your online business in operation.

The 7 Step to Develop and Deploy Data Loss Prevention Strategy

Galido

Hackercombat aims to guide the user with this guide to inform what’s new in data loss prevention systems, including cloud access security brokers. This may type of data, encryption and security controls may provide security when data is at rest, inside the firewall.

End-to-End IaaS Workload Provisioning in the Cloud with Azure Automation and PowerShell DSC ( Part 1 )

IT Pros Rock!

In part 2 of this series, I'll provide an example of a working PowerShell DSC Configuration that can be used with Azure Automation runbooks to customize the configuration of operating system and application components running inside each VM as part of the provisioning process.

Mobile Enterprise – Beyond the Fundamentals

CIO Dashboard

Building an app is actually rather straightforward for operating systems such as Android and iOS. Android is forecasted to become the number one smartphone operating system in 2011. of all the smartphones sold in 2011 will be powered by the Android operating system.

Outside-In IT: A Preview of PwC’s Digital IQ Results

CIO Dashboard

Back in the day, corporations were in charge inside and outside the firewall. Employees are pushing a patchwork quilt of devices and operating systems from outside the enterprise in and it’s turning the enterprise inside out.

All You Need to Know About VMI for Mobile Apps

Galido

However, when it comes to end users’ perspective VMI is just another application on their operating system whether it be, iOS, Windows, or Android. VMI needs a client that operates on both the sides and offers these applications and data.

Data Security and its Importance on the Internet

Galido

Keep Systems Updated. 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. Turn on your firewall.

Back-to-the-Future Weekend Reading - CryptDB - All Things.

All Things Distributed

Werner Vogels weblog on building scalable and robust distributed systems. Whether in-the-cloud or on-premise there is a shift to a model where individual applications need to protect themselves instead of relying on firewall-like techniques. CryptDB: Protecting Confidentiality with Encrypted Query Processing " , Raluca Ada Popa and Catherine Redfield and Nickolai Zeldovich and Hari Balakrishnan,Symposium on Operating Systems Principles Cascais, Portugal, October 2011.

Stop Malware Attacks and Online Identity Theft

Galido

Affecting a mobile phone, a computer, a laptop, or a network server, malware interrupts computing operations, hijacks networks, or access systems. For achieving the set goal, a malware program must execute without being noticed or deleted, or without shutting down the targeted system.

Step-by-Step: Build a FREE SharePoint 2013 Dev/Test Lab in the.

IT Pros Rock!

Be an Early Expert on Windows Server 2012, Hyper-V Server, System Center 2012, Azure and Windows 8. Hyper-V.nu - Powered by System Center. System Center 2012. In the Virtual Machine Operating System Selection list, select Windows Server 2012 Datacenter and click the button.

What Does It Take To Become a Computer Security Specialist

Galido

Every day new businesses and organizations that use systems to store important information are formed. A computer security specialist helps these businesses by performing security tests on data processing systems, adds software to security files, and keeps virus protection up to date.

Usage of Virtual Appliances in Microsoft Azure

Galido

You can also utilize virtual appliances, which are termed as virtual machines on which you have installed intrusion prevention/detection solution, software firewall or other function on your azure vnet. You can select from various operating systems.

Technology Short Take 89

Scott Lowe

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. Operating Systems/Applications. Welcome to Technology Short Take 89! I have a collection of newer materials and some older materials this time around, but hopefully all of them are still useful. (I

How Microsoft Word “Protected View” Stops Information Leaks

Perficient - Digital Transformation

Unfortunately, these features can be abused by bad actors to obtain operational intelligence on individuals, or even to steal credentials. This attack can be mitigated in corporate environments by blocking outbound SMB connections for resources outside of the corporate firewall.

Technology Short Take #84

Scott Lowe

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. Operating Systems/Applications. Welcome to Technology Short Take #84! This episode is a bit late (sorry about that!), but I figured better late than never, right? OK, bring on the links! Networking. When I joined the NSX team in early 2013, a big topic at that time was overlay protocols (VXLAN, STT, etc.).

IPv6 40

Technology Short Take #84

Scott Lowe

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. Operating Systems/Applications. Here’s a “back to the basics” post with an explanation of what an init system is (uses Fedora as an example). Welcome to Technology Short Take #84! This episode is a bit late (sorry about that!), but I figured better late than never, right? OK, bring on the links! Networking.

IPv6 40

Technology Short Take #84

Scott Lowe

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. Operating Systems/Applications. Here’s a “back to the basics” post with an explanation of what an init system is (uses Fedora as an example). Welcome to Technology Short Take #84! This episode is a bit late (sorry about that!), but I figured better late than never, right? OK, bring on the links! Networking.

IPv6 40

Technology Short Take #33

Scott Lowe

This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? Operating Systems/Applications. Welcome to Technology Short Take #33, the latest in my irregularly-published series of articles discussing various data center technology-related links, articles, rants, thoughts, and questions. I hope that you find something useful here. Enjoy! Networking.

Step-by-Step: Extending On-Premise Active Directory to the Cloud.

IT Pros Rock!

Be an Early Expert on Windows Server 2012, Hyper-V Server, System Center 2012, Azure and Windows 8. Hyper-V.nu - Powered by System Center. System Center 2012. not located behind a NAT firewall ) and must have a valid public IPv4 address assigned to the external interface. In the Virtual Machine Operating System Selection list, select Windows Server 2012, December 2012 and click the button. Sign in. IT Pros ROCK! at Microsoft.

- My Biggest Failure – Consolidation

Chief Seattle Greek Blog

We have three service desks, three different radio systems, four large data centers, and at least six different groups providing server support and desktop support. We have at least five different work management systems, and some unknown number of document management systems.

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. The areas of orchestration systems and resource scheduling are getting a bit more connected due to the efforts of Kubernetes-Mesos, which recently announced the release of version 0.7.0.

Technology Short Take #79

Scott Lowe

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. I like the idea of using Docker labels to include a reference to a commit in a version control system as suggested in this article , but as I was thinking about it this morning I had a question. Welcome to Technology Short Take #79!

Technology Short Take #32

Scott Lowe

Ranga Maddipudi ( @vCloudNetSec on Twitter) has put together two blog posts on vCloud Networking and Security’s App Firewall ( part 1 and part 2 ). These two posts are detailed, hands-on, step-by-step guides to using the vCNS App firewall—good stuff if you aren’t familiar with the product or haven’t had the opportunity to really use it. Operating Systems/Applications.

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Technology Short Take #77

Scott Lowe

Vivek Gite over at nixCraft explains how to use ufw (Uncomplicated Firewall) on Ubuntu to limit SSH connections. If you’ve deployed the vRealize Operations Management Pack for NSX, there’s an option to enable Log Insight integration as well. Operating Systems/Applications. The new filesystem is called LCFS, or Layer Cloning File System, and you can get more details on LCFS via its GitHub repository. Welcome to Technology Short Take #77.

IPv6 40

Technology Short Take #50

Scott Lowe

This is kind of cool, and (in my humble opinion) a sign of changing times: Juniper has Vagrant boxes as well as a Vagrant plugin for working with vSRX (virtual firewall) VMs (via this article from Matt Oswalt). Here are some general guidelines for configuring syslog forwarding on a Cisco ASA firewall. Operating Systems/Applications.

Step-by-Step: Build Windows Server 2012 and SQL. - TechNet Blogs

IT Pros Rock!

Be an Early Expert on Windows Server 2012, Hyper-V Server, System Center 2012, Azure and Windows 8. Hyper-V.nu - Powered by System Center. System Center 2012. In order to allow the web application access the SQL Server database you will need to add an Inbound Rule for the SQL Server requests in the Windows Firewall. To do this, open Windows Firewall with Advanced Security from Start | All Programs | Administrative Tools. Sign in. IT Pros ROCK! at Microsoft.