When upgrading a HP procurve switch, you can send a single command connecting to your tftp server and applying the
Author: Michael Persaud
How to enable the Telnet Client in Windows 10 (command line)
Telnet is disabled by default in Windows 10. So what happens when you need to test telnet or specific ports
HP Procurve – copy show tech to remote server
The show tech command can be useful to provide lots of valuable information for your team or support. To copy
iPhone – packet capture
So you would like to troubleshoot packets being sent by your iPhone across your network but where do you start?
Xcode – Installing the Xcode Command Line Tools
XCode command tools may be required to troubleshoot your app and may not be present after an upgrade. To determine
SQL – Reset SA password (no other admin access)
Problem You need to use SQL management or other tools and need to sign in but you have no access
PHP Upgrade – PHP 5.5 to 5.6 or 7.0
Problem You need to upgrade PHP from 5.5 to 5.6 or 7.0 Solution From the command line type # add-apt-repository
PHP Upgrade – Missing mysql extension
Problem You upgraded PHP and now have the following error: Your PHP installation appears to be missing the MySQL extension
SAGEMCOM 2864: Bridged Modem Setup
Problem You are adding a security router or firewall to your network but require your security device to be public
Unix – Sendmail is slow to send mail
Problem SendMail / PHPMail() commands are taking more than 30seconds to complete. Solution Review the maillog file tail -f /var/log/maillog