Which file is used to identify and register the reserved port numbers, services, and protocols for the Internet. (well know ports)

1 Answers  

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1. Where is that value controlled? 2. What value does spawn return? 3. What is DNS? 4. How do you take a single line of input from the user in a shell script? 5. How do you create a swapfile? 6. what do you mean by server

2 Answers   IBM,

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

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You try "ping server1" and you get "host not reachable.." . Why ?

1 Answers  

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what is l2 and l3 switch?

2 Answers   CMS,

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What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion

1 Answers  

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What does SNMP use to set or change data on the managed device ?

1 Answers  

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why do we use c class of ip address(192 range) in organizations?

8 Answers   Symantec,

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Which file is used to define host-wide aliases ?

1 Answers  

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You have a Class C network. You have subnetted it into 6 subnets. How many hosts per subnet do you have ?

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Can you perform the OSI model seven layer functions in either two layer or three layer.

6 Answers  

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Which layer deals with Data Formats, Syntax, Encryption? a. application b. presentation c. session d. transport

1 Answers  

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