Why TCP/IP reference model is more popular than OSI model ?

0 Answers  

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client server is working in asyn mode then how communication will take place bt client and server.

0 Answers   Hughes,

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Is it possible for a User to change Admin Password who is not a part of Admin group if so how is it possible?

2 Answers  

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If A sends a message to B with encryption then key is a)A public key b)B public key c)A private key d)B private key

2 Answers   Hughes, TCS,

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Give two examples of a ‘collision-free’ protocol ?

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What is tdm?

0 Answers   Maveric,

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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?

0 Answers   TCS,

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Why is IP called ‘best-effort delivery’ protocol?

0 Answers  

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1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?

2 Answers   247Customer, Bharat BPO, Verinon Technology Solutions,

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what is DHCP in networking clear it properly pls

4 Answers  

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up to which ver of linux using lilo boot loader? last ver of linux.

0 Answers  

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What is Brouter? and what is the advantages and dis advantages of Brouters?

2 Answers  

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