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what is difference between tcp & udp protocol?

9 Answers  

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You are using DNS only for name resolution. If the primary server is not responding (down), which "condition" (nsswitch.conf) does this situation fall in?

1 Answers  

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Which command will extract all server1 packets from the /home/adm/packets and write them to the file /home/adm/ps2 ?

1 Answers  

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What can be considered as good passwords?

0 Answers  

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Please list the types of Firewalls, Routers, Switches, Servers, you manage?

1 Answers   HCL, Jaypee,

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Describe how VoIP works?

5 Answers   IQ Division, Wipro,

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How proxy servers protect computer networks?

0 Answers  

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You want to connect 2 buildings together that are 1000 meters apart and communicate at 100 Mbps and provide some security on the cable. What do you choose? a. Fiber optic

1 Answers  

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Define multicast routing?

0 Answers  

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how to set kernal parameters in solaris 10&9?

0 Answers  

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What is the purpose of VRRP?

3 Answers   Infosys,

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Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link

1 Answers  

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