Networking Questions

1.    some question on protocol tcp udp. and their application.

2.    TCP/IP stack

3.    what is media gateway and media gateway controller.

4.    what are sockets , how is it different from  other IPC mechanisms?

5.    What is TCP and UDP? Why do we need UDP protocol when we have IP? how is it ?

6.    different from IP?

7.    what is flow control, Give an example?

8.    Give example for applications which uses TCP and UDP?

9.    ICMP protocol belongs to which layer?

10.  Whats the use of socket programming?

11.  Explain three way handshaking

12.  OSI & TCP/IP model

13.  Explain IPV6 support testing ( related to project )

14.  Have U ever installed server.

15.  Different methods of dynamically configuring IP Addr.

16.  How will u handle retransmission,timeout in UDP

17.   Difference between TCP and UDP

18.  Concepts on Fragmentation

19.  Explain briefly about SMTP and POP3 protocols and my part

20.  Write OSI and TCP/IP model

21.  Write TCP/IP Stack

22.   

23.  Explain function calls in Client Server Architecture  and in the order in which they occur. Be Very elaborate for this. They are looking for details.They will stop you in between and cross question for details.

24.  Which is blocking function call at the server side.?

25.  How do you come to know   whether  the network cable is having problem or  the system is having problem in LAN?

26.  In client server how do you find whether  the  client is having problem or server?

27.  In what way does DHCP useful for administrator

28.              which layer does ftp belongs to

29.  How u send a message from DHCP Client(i.e Broadcast)

30.   What is switch,hub,

31.  Do u know about DHCP ?

32.   What is ping ? How are u going to debug ping command ?

33.   How do you determine packet loss in a LAN?

34.   How do you determine if  your NIC(Network Interface Card) is not working?

35.  What does “ifconfig” do?

36.   What is the significance port number?

37.   Difference between hub and switch ?

38.   Have you tested any networking commands?

39.   How do you come to know whether  the network cable is having problem or  the system is having problem in LAN?

40.  In client server how do you find whether the client is having problem or server?

41.   Do u know about DHCP ?

42.   What is ping ? How are u going to debug ping command ?

43.How are u going to find out if the server has failed or not responding ?

44.  In which layer Routing will takes place? Ans : Network Layer.

45.  Write the server client program using socket s/m calls

46.  What is Multicast, Broadcast type of messaging?

47.  Why TCP is required when u have IP(Inter-networking Protocol)?What is SS7?

48.   Explain OSI model? What protocol is used in datalink layer? Tell various connection methods in physical layer? How data is transmitted through optical fiber and cable? How are the bit patterns generated, and how will the destination understand the data sent?

49.  ICMP,IGMP,Semaphores?

50.  diff between connection oriented and connetion less

51.  what are the major protocols in Transport layer

52.