Colasoft Packet Builder is useful tool used for creating custom network packets, you can use this tool to check your network protection against attacks and intruders. Colasoft Packet Builder provides you very powerful editing feature, besides common HEX editing raw data, it featuring a Decoding Editor which allows you edit specific protocol field value much easier.

This tool monitors TCP/IP networks and initiates status and alarms when monitored devices do not respond to polling. It can notify you by SMS messages or e-mail. Monitor via SNMP, PING and port checks.