RANDPKT(1) RANDPKT(1) (NAME) randpkt - (SYNOPSIS) randpkt [ -b ] [ -c ] [ -F ] [ -r ] [ -t ] randpkt -h|--help randpkt -v|--version (DESCRIPTION) randpkt (trace file) . (packet sniffers) (malformed) . . randpkt . randpkt randpkt . . ARP randpkt (header) Ethernet II Type ARP . Ethernet II . (OPTIONS) -b 5000. . maxbytes ... ! randpkt . -c 1000. . -F pcapng. . randpkt randpkt -F . . -h|--help . -r . (encapsulations) pcapng. -t Ethernet II. : 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 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 Universal Serial Bus usb-linux Universal Serial Bus with Linux specific header -v|--version . (DIAGNOSTIC OPTIONS) --log-level . : "noisy" "debug" "info" "message" "warning" "critical" "error". "warning" "warning" "critical" "error" "noisy" . . --log-fatal . "warning" "warning" "critical" "error" . --log-fatal-count . --log-domains "GUI,Epan,sshdump". . "!" ( ). --log-debug "debug". . "!" . --log-noisy "noisy". . "!" . --log-fatal-domains . . --log-file (stderr) . (EXAMPLES) randpkt : randpkt 1000 DNS : randpkt -b 500 -t dns rand_dns.pcapng LLC : randpkt -b 100 -c 1 -t llc single_llc.pcapng (SEE ALSO) pcap(3), editcap(1) 2026-09-03 RANDPKT(1)