The version is 1.51. Cat Karat Packet Builder is a packet generation application to help you with your work. Cat Karat Packet Builder is a handy, easy to use IP4, IP6, IP4 / IP6 tunnels, TCP, UDP, ICMP, IGMP, ARP, VLAN (Q in Q), MPLS, Spanning tree BPDU and LLDP packet generation tool that allows...