What is the Reverse Address Resolution Protocol (RARP)? - Networking

What is the Reverse Address Resolution Protocol (RARP)?

Reverse Address Resolution Protocol (RARP) is a link layer networking protocol that is used by a host computer system which obtain its IP address once it has available its link-layer address, like Ethernet address. RARP needs one or more servers to host for maintaining a database or mappings from link layer address to protocol address. Serving only IP address was the limitation of RARP. An RARP can be used at startup of a diskless machine for finding its IP address.

What is the TTL (Time to Live)? Why is it required? - Networking
TTL is a value in data packet of Internet Protocol. It communicates to the network router whether or not the packet should be in the network for too long or discarded.......
Use of Internet Control Message Protocol (ICMP) - Networking
Internet Control Message Protocol is one of the important protocols in the Internet Protocol suite. It is mainly used in operating system of networked computers.......
Services provided by IP (Internet Protocol) - Networking
Addressing: For the purpose of delivering datagram packets, IP needs to know about the address of the destination. By including the host addressing, this task is carried out by IP.....
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