Packeth is a GUI packet generator tool for Ethernet. It allows you to create and send any possible packet or sequence of packets via Ethernet. It also supports the PCAP format, so you can load packets from any other program (i.e. wireshark).

You can create and send any Ethernet packet. The supported protocols are: Ethernet II, Ethernet 802.3, 802.1q, QinQ, ARP, IPv4, UDP, TCP, ICMP, IGMP, RTP.