sniffit: sniffit (Historical packet sniffer and monitoring tool) sniffit: sniffit: sniffit is a packet sniffer for TCP/UDP/ICMP packets over IPv4. It is sniffit: able to give you a very detailed technical info on these packets, as sniffit: SEQ, ACK, TTL, Window, etc. The packet contents also can be viewed, sniffit: in different formats (hex or plain text, etc.). sniffit: sniffit: sniffit: sniffit: sniffit: