Randpkt (Wireshark) 4.4.19 (v4.4.19-0-gbb1640e38673)
Usage: randpkt [options] <outfile>

Options:
  -b                maximum bytes per packet (default: 5000)
  -c                packet count (default: 1000)
  -F                output file type (default: pcapng)
                    an empty "-F" option will list the file types
  -r                select a different random type for each packet
  -t                packet type
  -h, --help        display this help and exit.
  -v, --version     print version information and exit.

Types:
	arp             Address Resolution Protocol
	bgp             Border Gateway Protocol
	bvlc            BACnet Virtual Link Control
	dns             Domain Name Service
	eth             Ethernet
	fddi            Fiber Distributed Data Interface
	giop            General Inter-ORB Protocol
	icmp            Internet Control Message Protocol
	ieee802.15.4    IEEE 802.15.4
	ip              Internet Protocol
	ipv6            Internet Protocol Version 6
	llc             Logical Link Control
	m2m             WiMAX M2M Encapsulation Protocol
	megaco          MEGACO
	nbns            NetBIOS-over-TCP Name Service
	ncp2222         NetWare Core Protocol
	sctp            Stream Control Transmission Protocol
	syslog          Syslog message
	tds             TDS NetLib
	tcp             Transmission Control Protocol
	tr              Token-Ring
	udp             User Datagram Protocol
	usb-linux       Universal Serial Bus with Linux specific header

If type is not specified, a random packet type will be chosen