How to use the ip neigh command: 2-Minute Linux Tips

The video tutorial introduces the IP Nay command, a newer alternative to ARP, used for obtaining network details such as IP and MAC addresses on a local network. It explains the command's output, including IP addresses, hardware addresses, and status indications like permanent, reachable, delay, stale, and incomplete. The tutorial also covers how the first three bytes of hardware addresses indicate the manufacturer, using a Comtrend router as an example. Finally, it clarifies why the system running the command is not included in the output.

What is the primary function of the IP command as compared to ARP?

• It provides details for systems on a global network.

• It offers network details for systems on a local network.

• It is used for configuring network interfaces.

• It is a deprecated command with no current use.

What information is displayed on the left side of the IP command output?

• MAC addresses

• Network interfaces

• IP addresses

• Status indications

What does a 'permanent' status indicate in the IP command output?

• The entry is dynamically added.

• The entry is manually added as a static entry.

• The system is currently unreachable.

• The address resolution is incomplete.

What does the 'incomplete' status signify in the IP command output?

• The system is permanently connected.

• The entry is manually added.

• The address resolution is still in progress.

• The system is unreachable.

How can the manufacturer of a device be identified using the IP command output?

• By examining the first three bytes of the hardware address

• By analyzing the status indication

• By looking at the network interface

• By checking the IP address