If you are running Windows 7/8/10 and you are using Cisco AnyConnect to VPN into a network, you may get...
I was getting an error when I went to run a PowerShell script. This was the error: PS C:\> .\kerrys-script.ps1...
HOW CERTIFICATE CHAINS WORK Certificate chains, also known as a chain of trust, work on the concept of Public Key...
I wanted a way to server for servers with specific partial names. For example, let us say I’m searching for...
curl -Is https://{SITE}.com | head -1 HTTP/2 200 curl -Is https://{SITE}.com/login.asp | head -1 HTTP/2 404 curl -Is http://{SITE}.com |...
Here’s an explanation of the importance of self-signed certificates and third-party certificates in the context of certificate chains: Self-Signed Certificates:...
Building out a proper help desk with different levels and delegated alerting is critical for several reasons: Efficient Use of...
In the context of DNS and websites, “cisco.com” and “www.cisco.com” are both domain names, but they have slightly different uses....
iPerf is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports tuning of various...
In Cisco Nexus switches, you can configure Jumbo Frames on a per-interface basis. It is important to note that changing...