Internet Control Message Protocol (ICMP) is a special type of packet used for inter-device communication, carrying everything from redirect instructions to timestamps for synchronization between devices. ICMP is an error-reporting protocol for network devices such as routers, used to generate error messages to the source IP address when network problems prevent delivery of IP packets. While ICMP is not used regularly in end-user applications, it is used by network administrators to troubleshoot Internet connections in diagnostic utilities.
While there aren’t specific actions you can take around ICMP regarding security, you need to be doing these things to protect your sensitive information:
Most of these recommendations are built into CyberHoot. With CyberHoot you can govern, train, assess, and test your employees. Visit CyberHoot.com and sign up for our services today. At the very least continue to learn by enrolling in our monthly Cybersecurity newsletters to stay on top of current cybersecurity updates.
Related Terms: Transmission Control Protocol (TCP), User Datagram Protocol (UDP)
Sources: TechTarget, PingPlotter
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