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What protocol maps layer 2 to layer 3 addresses on the TCP IP network?
RARP (Reverse Address Resolution Protocol) maps layer 2 addresses to layer 3 addresses. ARP (Address Resolution Protocol) maps layer 3 addresses to layer 2 addresses.
Which one is the best model between osi and tcpip and why?
TCP/IP because the osi model has seven layer but in tcp/ip only four layers and most important is that the tcp/ip model is reduce the function of osi model.
What does ARPA stand for?
ARP stands for Address Resolution Protocol, a network layer protocol used to convert an IP address into a physical address, such as an Ethernet address. A host wishing to obtain a physical address broadcasts an ARP request onto the TCP/IP network. The host on the network that has the IP address in the request then replies with its physical hardware address.
Why are port 8080 and 8081 are used?
Here is the use of port 8080 and 8081 8080/TCP HTTP alternate (http_alt)-commonly used for Web proxy and caching server, or for running a Web server as a non-root user Official 8080/TCP Apache Tomcat Unofficial 8080/UDP FilePhile Master/Relay Unofficial 8081/TCP HTTP alternate, e.g. McAfee ePolicy Orchestrator (ePO) Unofficial you can check the details of other ports on this link. http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers
What is interent?
The internet is a system of connected computer network. The internet uses TCP/IP protocol to link all the connected computers.
