Cable Operator Question:
Download Questions PDF

Do you know what is ICMP?


ICMP is Internet Control Message Protocol, a network layer protocol of the TCP/IP suite used by hosts and gateways to send notification of datagram problems back to the sender. It uses the echo test / reply to test whether a destination is reachable and responding. It also handles both control and error messages.

Download Cable Operator Interview Questions And Answers PDF

Previous QuestionNext Question
Tell me what is TDM?Tell me what is WDM?