Netstat

 Netstat Dissertation

Chapter a couple of Solutions

Review Questions

1 ) The Netstat command shows that POP3 is in use on a remote control server. Which port is a remote server most likely using?

b. Port 110

installment payments on your On a Windows computer, what command could you enter to display all wide open ports being utilized?

a. Netstat

3. Which in turn protocol uses UDP?

m. TFTP

4. Which process offers assured delivery and it is connection focused?

c. TCP

5. TCP communication could possibly be likened that of the next?

d. Cellphone conversation

six. Which of the following protocols is connectionless? (Choose everything that apply. )

a. UDP

b. IP

7. Which will command certifies the existence of a node on a network?

a. Ping

8. FTP gives more secureness than TFTP. True or False?

Accurate

9. List the three pieces of the TCP/IP three-way handshake.

SYN, SYN-ACK, and ACK

10. What protocol is used for reporting or informational purposes?

c. ICMP

eleven. List the six red flags of a TCP packet.

SYN, ACK, PSH, URG, RST, FIN

12. A UDP packet is normally smaller than a TCP bundle. True or False?

Accurate

13. What port, besides port 128, is used to retrieve email-based?

b. Interface 143

16. What interface does DNS use?

d. Port 53

15. What command is employed to get on a remote server, computer, or perhaps router?

c. Telnet

18. Which in the following can be not a valid octal number?

c. 3482

17. The original sequence number (ISN) is defined at which stage of the TCP three-way handshake?

d. you and 2

18. A Ping control initially uses which ICMP type code?

b. Type 8

19. " Destination Unreachable” is designated by which ICMP type code?

c. Type three or more

20. Precisely the hexadecimal equivalent with the binary amount 1111 2222?

a. FF

Activities

Activity 2-4

1 ) Octal...

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