What is DMZ?

3 Answers   Wipro,

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We measure the performance of a telephone line (4 KHz of bandwidth). When the signal is 20 V, the noise is 6 mV. What is the maximum data rate supported by this telephone line?

3 Answers  

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what are the service primitives present in cn?

1 Answers   Assurgent,

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where do we use the wild card masking in the routing protocols?

2 Answers   SAIC,

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What is protocol extension?

0 Answers  

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what is ping of death ?

3 Answers  

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What happend if the token lost in token ring IEEE802.5?

1 Answers  

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How would detect whether all the layers are working properly

2 Answers   TCS,

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expand HTTP

5 Answers  

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What is SPAN or RSPAN?

2 Answers   Cisco,

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Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

1 Answers   Accenture, HCL,

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explain the test bed which is used to test VOIP SIP products?

1 Answers   TCS,

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