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Digital & Information Technology IT infrastructure

Network connectivity troubleshooting step by step with commands


This post is an enhanced version of my post on common practices for troubleshooting firewall rules that have been implemented to allow a server to connect with another server. To help users in troubleshooting problems with network connectivity and firewall rule implementations, included below are step by step commands one can execute on a Windows or Unix […]

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Digital & Information Technology

System administration 1: Useful Commands and Locations on Windows and Unix/Linux


This post lists common commands used in Windows and Linux/Unix system administration, server support, and troubleshooting. Linux/Unix The first command indicates the command name (searchable with a man page). The parens indicate useful extensions File Searching, Browsing Command Usage/Function ls (-al) List files and directories find (./ -name  or expression ‘in quotes’) -print Find files […]