Powerful network editor/monitor that can understand SNMP, ICMP, DNS, HTTP, SUN RPC, NTP and UDP protocols. Tcl/Tk.
You can download it from the following link: https://packetstormsecurity.com/files/download/12829/scotty-2.1.9.tar.gz
Source: https://packetstormsecurity.com/files/12829/scotty-2.1.9.tar.gz.html