How ‘telnet’ and similar tools help you troubleshoot

In Episode 110 of the Podcast there was a brief discussion of “telnet” as a troubleshooting tool (starts around 22:00). The question arose about why telnet is a troubleshooting tool, what it can (and can’t) do – and I thought I would use this opportunity to detail why this works, how far up the OSIContinue reading “How ‘telnet’ and similar tools help you troubleshoot”