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Security is the protection of information systems from theft or damage to the hardware, the software, and the information on them, as well as from ...

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Expert Spotlight
Paul MacDonaldDirector, Information Systems

IT guy with something like 30 years in the industry.  I'm a generalist, and so have had my hands in just about everything to some extent.

Solution

OPNsense firewall can't authenticate against radius in Azure

63
Hi,

I'm in the process of moving my radius server used for authenticating VPN clients from my …
Article
FADPRT

Free/Open-Source Self-Service Password Reset tool for Active Directory

124
The article explains the process to deploy a Self-Service password reset portal I developed a few years ago. Hopefully, it will prove useful to someone. Any comments, bug reports etc. are welcome...
Video
Windows Server 2012 – Configuring NTP Servers for Time Synchronization

Windows Server 2012 – Configuring NTP Servers for Time Synchronization

17
This tutorial will walk an individual through the process of configuring their Windows Server 2012 …
Post

Ransomware - Wannacry/wcry and everything else ...  …

8
Ransomware - Wannacry/wcry and everything else ...

Ransomware in general is something none of us …
Video
Cyber Threat Intelligence - A Partner in Risk Management | Muneeb Imran Shaikh

Cyber Threat Intelligence - A Partner in Risk Management | Muneeb Imran Shaikh

This video is part of the recorded Webinar from Muneeb Imran Shaikh, an expert in Information …
Article
Ransomware Defeated

Decrypting Cryakl 1.4.0.0 / 1.4.1.0 FAIRYTAIL Ransomware

118
Feeling responsible for an unfortunate ransomware infection on my parent's network, persistence paid off as I was able to decrypt a strain of ransomware that was not previously (or at least publicly) cracked. I hope this helps others out there affected by the same strain. CL 1.4.0.0 Fairytail
Solution

Can ping by hostname but not IP

36
I can ping places by hostname but not by ip address.  I am trying to setup an ntp server for my CUCM…
Video
Challenges Impairing Cyber Security Operations in Threat Hunting | Muneeb Imran Shaikh

Challenges Impairing Cyber Security Operations in Threat Hunting | Muneeb Imran Shaikh

This video is part of the recorded Webinar from Muneeb Imran Shaikh, an expert in Information …
Solution

How to use Powershell data from SQL

byAckles
151
Hello,
This is in regards to question asked here:
Solution

Connect 2921 to internet while running CUCM lab.

33
I am running a home lab for Cisco CUCM.  At one time last week i had the lab erased and set up the …
Courses

How to Prepare for and Navigate a Ransomware Attack

Beginner
It’s often said there are two type of computers in the world—those that have been hit by ransomware …

Cisco Certified Network Associate (200-301 CCNA)

Beginner
Topics covered include networking fundamentals, wireless LANs, basic ethernet LAN implementation, …
Solution

What is “SUPERSEDENCE” option in WSUS UPDATES?

byGibo
25
What is “SUPERSEDENCE” option in WSUS UPDATES? What updates do they refer to when choosing that view…
Solution

Microsoft Store Apps-Trojan

27
I would like to know if is it safe to download apps from the Microsoft store? I was going to …
Post

Join (https://www.battleforthenet.com/july12/) Experts …

1
Join Experts Exchange in our support of a user's …
Solution

Secure email

19
Hi,

I'm intrigued to try to understand whether this organisation's email services are …
Solution

Domain joined machines sync time with wrong server

34
Domain computers are using the wrong time server. I have a three domain controllers in my domain. …
Solution

Accessing website through SonicWall

25
Accessing website on one network using SSL connection (https) from internet using VPN tunnel



Solution

Ransomware Prevention for Business

44
Hi all.  Just wanted to reach out and see what people are doing out there to prevent ransomware from…
Solution

Why can't I join my test Windows Server 2012 R2 Domain

38
Good evening experts,
I have a test environment for a small Doctors site. I am only dealing with …

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