conn

quick and dirty server availability check

requires fping and nmap (and bash)

usage

Usage: conn (options) [ip]
Options:
-m/--multi -- test multiple ips / disable portscan
-h/--help -- show help
-6/--force-ipv6 -- force ipv6 portscanning (also forces portscanning)
-y/--yes -- portscan without asking
-n/--no -- dont portscan
-p/--portscan -- same as -y
-w/--wait -- wait for active connection