How a switch will identify that it has received a STP packet

0 Answers   HCL,

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Which layer deals converts formats (unix-dos, EBCDIC-ASCII etc.) ? a. session b. presentation c. transport d. application

1 Answers  

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what is dns? what is the use and advatages?

6 Answers   Benvia, IBM,

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which server we can update first in DNS?

1 Answers   HCL, Infosys,

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What is the IP of the loopback interface ?

2 Answers  

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Your HOSTS file looks like this: 11.12.13 UNIX programmer # Programmers FTP server 11.12.14 server 11.12.15 UNIX developer #Developers FTP server 11.12.20 developer # developer you try to ftp developer, you can connect to the right server. But you try ftp 10.11.12.20, you fail to connect. Why?

1 Answers  

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What will happen if we send untagged packet to a tagged port

0 Answers   HCL,

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What platforms do you currently work on at your desk?

0 Answers  

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You see the following subnet addresses ; what is the subnet mask ? 252.4.0 252.8.0 252.12.0 252.16.0 a. 255.255.255.0 b. 255.255.192.0 c. 255.255.240.0 d. 255.255.252.0

1 Answers  

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How long is MAC address (bytes) ? How may bytes identifies the vendor? a. 8,2 b. 6,3 c. 8,4 d. 6,2

1 Answers  

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Which has error correction? (choose all that apply) Connection Oriented Connectionless oriented

1 Answers  

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What is firewall ?

2 Answers   Locus,

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