https://www.boost.org/doc/libs/1_56_0/doc/html/boost_asio/reference/ip__icmp/protocol.html
icmp protocolip
https://phoenixnap.com/glossary/icmp
Learn about ICMP (Internet Control Message Protocol) and its role in diagnosing network issues and reporting errors.
internet controlicmpmessageprotocol
https://www.privateinternetaccess.com/blog/internet-control-message-protocol/
Learn what ICMP is, how it works, and why it matters for network troubleshooting, performance monitoring, and security planning.
internet controlmessageprotocolicmpexplained