TROUBLESHOOTING COMPUTER ISSUES
IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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arp-c
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arp-d
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arp-a
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arp-s
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Detailed explanation-1: -arp-a: This command is used to display the ARP table for a particular IP address. It also shows all the entries of the ARP cache or table.
Detailed explanation-2: -To display the ARP table in this system, enter “arp-a.” This command will also show the ARP table in the Windows command prompt.
Detailed explanation-3: -To display the ARP table, enter the show arp command. The command displays all ARP entries in the system.
Detailed explanation-4: -The show ip arp command displays the ARP table on a Cisco router.
Detailed explanation-5: -The job of ARP is essentially to translate 32-bit addresses to 48-bit addresses and vice versa. This is necessary because IP addresses in IP version 4 (IPv4) are 32 bits, but MAC addresses are 48 bits.