Question: You are a network administrator troubleshooting connectivity issues in a local area network ( LAN ) that uses Ethernet. One of the computers on the

You are a network administrator troubleshooting connectivity issues in a local area network (LAN) that uses Ethernet. One of the computers on the network is unable to access the Internet. You suspect the issue might be related to ARP.
Which of the following steps would be MOST appropriate to diagnose the problem?
answer
Configure the affected computer to use a static IP address instead of DHCP to bypass the ARP process.
Increase the firewall security settings on the affected computer to prevent ARP spoofing attacks.
Immediately replace the Ethernet cables of the affected computer, assuming physical damage is causing the connectivity issue.
Check the ARP cache on the affected computer to see if it has the correct MAC address for the default gateway.

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