Networking
Check network connections
Netcat
nc <host> <port>- Open connection to host on port. Works line tetnet
Curl
curl -vvv -k --proxy1.0 <proxyIP>:<proxyPort> <Remote URL>- Get the data from <remote URL> -k allows insecure SSL connections
curl -vvv telnet://<IP>:<port>- Just test connectivity to a port
Wget
wget <URL>- Get the data from <URL>