What is the purpose of TCP IP ARP protocol?

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What is the purpose of TCP IP ARP protocol?

SOLUTION: ARP is a protocol used by the Internet Protocol (IP) [RFC826], to map IP network addresses to the hardware addresses used by a data link protocol. The protocol operates below the network layer as a part of the interface between the Open Systems Interconnection (OSI) network and OSI link layer.

When would you use the ARP command?

The arp command is a tool that allows you to display the IP-address-to-MAC-address mappings that a system has built so that it doesn’t have to fetch the same information repeatedly for systems it communicates with. In doing this, arp allows you to discover and display details about systems on your network.

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What is the purpose of the ARP protocol we discussed in class?

ARP is Address Resolution Protocol, it is used to resolve IP addresses into MAC addresses, meaning the IP address is already known, but the Mac is not. The reason why we need ARP is because computers need to know both the IP address and the MAC address of a destination before they can start network communication.

Which protocol is used to automatically provide IP addresses to network computers?

In a modern network environment, DHCP (Dynamic Host Configuration Protocol) is the protocol that is used to assign IP addresses to the devices in the network automatically.

Which of the following applications would you select TCP protocol for?

Which of the TCP/IP transport protocol (UDP or TCP) would you select for the following applications: packet voice, file transfer, remote login, multicast communication (i.e., multiple destinations). Solution: Packet Voice – This example involves the transfer of a stream of information in real time across the network.

What protocols is used to obtain dynamic IP addresses?

About DHCP Dynamic Host Configuration Protocol (DHCP) is an Internet protocol that computers on a network use to get IP addresses and other information such as the default gateway. When you connect to the Internet, a computer configured as a DHCP server at the ISP automatically assigns you an IP address.

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Why is the ARP protocol useful in switched local area networks LANs )?

Address Resolution Protocol (ARP) is a network protocol used to find the hardware (MAC) address of a host from an IP address. ARP is used on Ethernet LANs because hosts that want to communicate with each other need to know their respective MAC addresses.

What is the purpose of ARP protocol Mcq?

The basic purpose of the Address Resolution Protocol (ARP) is to resolve IP addresses to ethernet addresses.

Which of the following are the protocols used in application layer of the TCP IP model?

The following list shows examples of application layer protocols: Standard TCP/IP services such as the ftp, tftp, and telnet commands. UNIX “r” commands, such as rlogin and rsh. Name services, such as NIS and the domain name system (DNS)

What is the role/relationship for ARP in TCP/IP?

The ARP (Address Resolution Protocol) lies in between the data link layer and internet layer. So, what is the role/relationship for ARP in TCP/IP? The ARP helps the IP directing datagrams to the exact receiving host by mapping the Ethernet addresses (i.e.

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What does ARP stand for?

ARP (Address Resolution Protocol) explained. ARP (Address Resolution Protocol) is a network protocol used to find out the hardware (MAC) address of a device from an IP address. It is used when a device wants to communicate with some other device on a local network (for example on an Ethernet network that requires physical addresses

What is the use of ARP command in Linux?

The arp command is useful for viewing the ARP cache and resolving address resolution problems. -a [ InetAddr] [ -N IfaceAddr] : Displays current ARP cache tables for all interfaces.

What is the difference between Address Resolution Protocol and TCP?

The Address Resolution Protocol is a communication protocol used for discovering the link layer address associated with a given IPv4 address, a critical function in Internet Protocol computer networks. TCP. TCP stands for transmission Control Protocol. It is one of the main protocols of the Internet protocol suite.