Cisco Prime Infrastructure Flashing Console Cursor
Last week we upgraded Cisco Prime Infrastructure to its latest security patch level (3.7 update 3). So…
There was an error identifying the validity of the server: VMware Horizon View Composer Upgrade
Last week I had the task to update our VMware View environment from 7.0 to 7.11, a…
Using Cisco Voice Translation Rules with Telstra SIP Connect
Last year I was forced to transition all of our Telstra ISDN Voice circuits to Telstra SIP…
Palo Alto Destination “U-TURN” NAT
Last week I was asked to configure access to a web app that sits within an isolated…
Cisco Wireless LAN Controller Access Point Certificate %DTLS-3-HANDSHAKE_FAILURE
I recently troubleshooted an issue wherein our Wireless LAN Controller was dropping access point connections. A quick…
IP Address intelligence from Linux CLI
Using the Linux CLI for open source intelligence gathering can be pretty powerful. Let me show you…
Colorizing your Linux Shell
Using the grc app on Linux (Debian / Ubuntu) you can easily colorize your shell environment. This…
How to run the BlueKeep RCE with Metasploit on Kali Linux
First off this post is for educational purposes. I used a controlled lab environment to test the…
Using Linux Commands on Cisco IOS
A neat feature of Cisco IOS and IOS-XE is the ability to enable Linux shell functions and…