How To: Resolve Multicast DNS (mDNS) using Dig in Linux
root
Sometimes it can be nice to verify that the hostname on your box (printer, raspberry pi, whatever) is resolving to the correct IP-address on the LAN. Whether it’s published via…
Linux
How To: Redirect HTTP Traffic to Proxy Using iptables
Proxy Madness Using Squid or any other proxy for transparent caching/filtering of HTTP traffic has many benefits, being for logging purposes or the aforementioned use-cases, keeping every client configured can…
How To: Netcat – Check for open ports with the command line
Kitty Port-checking When troubleshooting a network integration or any other connection issue in Linux, step one is usually a matter of checking to see if the network port on the…
How To: List what Procs are using the Lib in Linux
Find the Procs After upgrading an important package in Linux -or other Unix variant- that provides a library used by many other processes. Instead of restarting the server for the…
How To: Encrypt/Decrypt File with OpenSSL
Encrypt/Decrypt File When security and integrity of a file is critical, such as with x509 certificates or other important documents, OpenSSL or other variant can be used to secure the…