Network CLI Quiz: ipconfig, netstat & arp Commands

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2. The netstat -e command displays what information?

Ethernet statistics and interface details

Active TCP sessions only

Established connections

Error log entries

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4. Which scenario would require using arp -s to manually add an ARP entry?

Resolving a hostname to IP

Static ARP binding for security or troubleshooting

Viewing gateway information

Monitoring UDP traffic

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6. The ipconfig /flushdns command is used to clear what type of cached data?

DHCP lease information

DNS resolver cache

ARP cache

Routing table entries

7. Which netstat output state indicates a connection waiting for the remote system to accept?

ESTABLISHED

SYN_SENT

LISTEN

TIME_WAIT

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9. An ARP table entry showing an incomplete or invalid MAC address may indicate what type of problem?

DNS resolution failure

Layer 2 connectivity issue

Firewall blocking

DHCP timeout

10. When troubleshooting a client unable to reach a server, which command would first verify the client's local IP configuration?

Netstat -a

Ipconfig

Arp -a

Route print

11. Which command displays all current TCP/IP network configuration and IP addresses on Windows systems?

Ipconfig

Ifconfig

Netstat

Arp -a

12. What does netstat -r display?

Running processes using network

Routing table

Remote connection details

Real-time packet capture

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14. Which command would you use to delete a specific entry from the ARP cache?

Arp -d

Arp -c

Arp -r

Arp -f

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16. What does the arp command primarily do?

Display TCP connection states

Map IP addresses to MAC addresses

Renew DHCP leases

Show routing table entries

17. The netstat -s command shows what type of information?

Routing table

Protocol statistics

Active connections only

Network interface details

18. Which netstat flag displays all active connections and listening ports with associated process IDs?

-a and -b

-an and -o

-s and -e

-r and -i

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20. What does the /all flag do when used with ipconfig?

Releases all IP addresses

Displays detailed configuration for all adapters

Renews all DHCP leases

Flushes the ARP cache

Network CLI Quiz: Can You Master ipconfig, netstat & arp?

1. The netstat -b flag on Windows shows which associated ____ for each connection.

2.

What first name or nickname would you like us to use?

2. The netstat -e command displays what information?

3. If ipconfig shows an APIPA address (169.254.x.x), this typically indicates a ____ failure.

4. Which scenario would require using arp -s to manually add an ARP entry?

5. To display only listening ports with netstat, combine the flags netstat -an with grep for ____ on Linux.

6. The ipconfig /flushdns command is used to clear what type of cached data?

7. Which netstat output state indicates a connection waiting for the remote system to accept?

8. To clear the entire ARP cache on Windows, use the command arp ____.

9. An ARP table entry showing an incomplete or invalid MAC address may indicate what type of problem?

10. When troubleshooting a client unable to reach a server, which command would first verify the client's local IP configuration?

11. Which command displays all current TCP/IP network configuration and IP addresses on Windows systems?

12. What does netstat -r display?

13. On Linux/Mac systems, the equivalent command to Windows ipconfig is typically ____.

14. Which command would you use to delete a specific entry from the ARP cache?

15. To view the entire ARP cache on a system, you would type arp ____.

16. What does the arp command primarily do?

17. The netstat -s command shows what type of information?

18. Which netstat flag displays all active connections and listening ports with associated process IDs?

19. To release and renew a DHCP lease on Windows, you would use ipconfig /release followed by ipconfig ____.

20. What does the /all flag do when used with ipconfig?