Which service is denoted by TCP/UDP port number 53?

Which service is denoted by TCP/UDP port number 53? A. Domain Name Service (DNS) B. File Transfer Protocol (FTP) C. Telnet D. HTTP Explanation:Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) port number 53 is assigned to Domain Name Service (DNS), which is used to converthostnames into Internet Protocol (IP) addresses. Some common TCP […]

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Which Enhanced Interior Gateway Routing Protocol (EIGRP) packet is NOT sent reliably over the

Which Enhanced Interior Gateway Routing Protocol (EIGRP) packet is NOT sent reliably over the network? A. Update B. Query C. Reply D. Acknowledgement Explanation:Acknowledgement packets are sent unreliably over the network, and there is no guaranteed delivery of acknowledgement packets between neighboring routers. Acknowledgement packets are a special type of hello packets that do not […]

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