What platforms do you currently work on at your desk?

1928

What do mean by tunnel mode?

449

Explain how is data send by ip layer?

1071

What is 10base-t?

1069

Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

2428

Define proxy servers and how do they protect computer networks?

1038

what is the diff between LLT,GAB&TCP/IP?

2167

Which is better tcp or udp?

984

Contrast link state and distance vector routing protocols, giving an example of each.

1530

Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.

2113

What are the fields of VLAN tag?

1883

What are Network Services and Feature Services? What is the difference between them?

318

Can ip addresses be shared?

964

Why do data link layer protocols position the checksum in the trailer and not in the header ?

2374

how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22

2406