Nping 0.5.59BETA1 ( http://nmap.org/nping ) Usage: nping [Probe mode] [Options] {target specification} TARGET SPECIFICATION: Targets may be specified as hostnames, IP addresses, networks, etc. Ex: scanme.nmap.org, microsoft.com/24, 192.168.0.1; 10.0.0-255.1-254 PROBE MODES: --tcp-connect : Unprivileged TCP connect probe mode. --tcp : TCP probe mode. --udp : UDP probe mode. --icmp : ICMP probe mode. --arp : ARP/RARP probe mode. --tr, --traceroute : Traceroute mode (can only be used with TCP/UDP/ICMP modes). TCP CONNECT MODE: -p, --dest-port : Set destination port(s). -g, --source-port : Try to use a custom source port. TCP PROBE MODE: -g, --source-port : Set source port. -p, --dest-port : Set destination port(s). --seq : Set sequence number. --flags : Set TCP flags (ACK,PSH,RST,SYN,FIN...) --ack : Set ACK number. --win : Set window size. --badsum : Use a random invalid checksum. UDP PROBE MODE: -g, --source-port : Set source port. -p, --dest-port : Set destination port(s). --badsum : Use a random invalid checksum. ICMP PROBE MODE: --icmp-type : ICMP type. --icmp-code : ICMP code. --icmp-id : Set identifier. --icmp-seq : Set sequence number. --icmp-redirect-addr : Set redirect address. --icmp-param-pointer : Set parameter problem pointer. --icmp-advert-lifetime