Answer Posted / mamta negi

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What is the minimum and maximum length of the header in the TCP segment and IP datagram

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Differentiate between stop-and wait ARQ and Go-back-N protocol.

4371

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What are the advantages of cell switching that is used in ATM?

2540

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In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?

1695

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What is Proxy ARP

1165

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What is virtual channel

1173

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Question What is datagram, datagram packets and datagram sockets?

2469

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what is the command to check how many port numbers are running with their specific protocols in linux pc

2441

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Enumerate the main responsibilities of data link layer ?

2065

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What is NVT (Network Virtual Terminal)

1333

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1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?

2809

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How to make a port to a dedicated port through dll registration in a windows system

2056

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Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?

2646

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What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP or IP?

4094

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What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.

1832

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