1.5 The Windows Network Command Line

Question 1

What is the purpose of the ipconfig command?

Answer 1

Displays current TCP/IP network configuration, including IP address, subnet mask, and default gateway.

This command is essential for troubleshooting network issues.

Question 2

What does ipconfig /all show?

Answer 2

Detailed network configuration, including DNS servers, MAC address, and DHCP status.

Useful for obtaining comprehensive network settings.

Question 3

What is the ping command used for?

Answer 3

Tests connectivity to another device using ICMP.

Commonly used to check if a host is reachable.

Question 4

What information does ping provide?

Answer 4

Round-trip time and packet loss.

Helps in assessing network performance.

Question 5

What does the netstat command do?

Answer 5

Displays active network connections and statistics.

Important for monitoring network activity.

Question 6

What does netstat -a show?

Answer 6

All active connections and listening ports.

Useful for identifying open ports on a system.

Question 7

What does netstat -b show?

Answer 7

The executable associated with each connection (requires admin rights).

Helps in identifying which applications are using network connections.

Question 8

What is nslookup used for?

Answer 8

Resolves domain names to IP addresses (DNS lookup) or vice versa.

Essential for troubleshooting DNS issues.

Question 9

What is the purpose of the net command?

Answer 9

Manages network resources and accounts.

Provides various functionalities for network administration.

Question 10

What does net view do?

Answer 10

Displays shared resources on a network device.

Useful for discovering available network shares.

Question 11

What does net use do?

Answer 11

Connects to or disconnects from network shares and maps drive letters.

Facilitates access to shared resources.

Question 12

What does net user do?

Answer 12

Manages user accounts, including password resets.

Important for user account administration.

Question 13

What is the tracert command used for?

Answer 13

Traces the path packets take to a destination.

Helps in diagnosing routing issues.

Question 14

How does tracert identify each hop?

Answer 14

Uses ICMP TTL exceeded messages.

Provides information about each router along the path.

Question 15

What is pathping used for?

Answer 15

Combines ping and tracert to analyze network performance.

Offers a more detailed view of network latency and packet loss.

Question 16

What two functions does pathping perform?

Answer 16

• Maps the route
• Calculates performance statistics for each hop

Useful for comprehensive network diagnostics.