2 description: "nmap a thing!"
5 description: "destination to scan"
10 description: 'ping a thing!'
13 description: "Stop after sending count ECHO_REQUEST packets"
17 description: "destination of ping request"
22 description: 'trace a thing!'
25 description: "Stop tracing after count hops"
29 description: "destination of traceroute request"
34 description: "DNS lookup"
37 description: "The nameserver to lookup against."
40 description: "The host to lookup"
43 description: "The DNS record type to lookup"
67 description: "Use UDP rather than TCP"
71 description: "Set the target bandwidth to n bits/sec (default 1Mbit/sec for UDP, unlimited for TCP)"
75 description: "Time, in seconds, to transmit for."
79 description: "The number of blocks to transmit"
82 description: "The length of buffer to read or write (default 128KB for TCP, 8KB for UDP)"
85 description: "The number of parallel client streams to run"
88 description: "Run in reverse mode (server sends, client receives)."
92 description: "Window size/socket buffer size."
95 description: "Bind to a specific interface or multicast address"
98 description: "Set the TCP maximum segment size (MTU - 40 bytes)"
101 description: "Set the TCP no delay, disabling Nagle's algorithm."
105 description: "Only use IPv4"
109 description: "Only use IPv6"
113 description: "Set the IP 'type of service'"
116 description: "Set the IPv6 flow label (linux-only)"
119 description: "Use a 'zero copy' method of sending data, such as sendfile(s), instead of the usual write(2)."
123 description: "Omit the first n seconds of the test, to skip past the TCP slow-start period."
126 description: "Prefix every output line with this string."
129 description: "Set the linux congestion control algorithm."