Ostinato is a cross-platform network packet and traffic generator and analyzer with a friendly GUI. It aims to be "Wireshark in Reverse" and thus become complementary to Wireshark. Features custom packet crafting with any field editing support for several protocols - L2: Ethernet, 802.3, LLC SNAP, VLAN (with Q-in-Q) L3: ARP, IPv4, IPv6, IP-in-IP (a.k.a IP Tunneling) L4: TCP, UDP, IGMP, MLD, ICMPv4, ICMPv6 L5: HTTP, SIP, RTSP, NNTP. Useful for both functional and performance testing.
What's new in version 0.5.1
Version 0.5.1 has fixed long inter-packet delay bug in interleaved mode due to which stream transmission could not be stopped.
ReleaseAugust 2, 2012
Date AddedAugust 2, 2012
Operating SystemsWindows 2003, Windows 2000, Windows Vista, Windows, Windows Server 2008, Windows 7, Windows XP