A subnet's mask is 255.255.255.240. How many nodes can this subnet have?

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Where does sys_unconfig reside ?

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I am using windows server 2008 and its working as DHCP server. 100 clients are connected to this server. All clients are accessing Internet. But I wanna to block some specific websites which is not required by client. So how it can be done through DHCP server? is there any third party software available ? or any other method you know then please answer it.

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Explain how to perform system maintenance?

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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 command identifies all RPC services on a host called server ?

1 Answers  

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How switch learn MAC address? Explain MAC learning in switches.

1 Answers   HCL,

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In PPP, which protocol is used to establish and configure a connection ? a. CHAP b. PAP c. LCP d. TCP

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Which macro defines optional features that are included in the sendmail.cf file ?

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Internet layer is the same as which layer in OSI ?

1 Answers  

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Purpose of TTL. How it gets modified.

0 Answers   HCL,

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Define rip?

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