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You mail server belongs to mydomain.com . An email is destined for user@host2 . The destination domain name is not known. This type of email address is ?

1 Answers  

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how many layers are there in network & explain in simple of alll layers?

1 Answers  

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Which layer handles the transport of messages between communication partners, controls the flow of data, and defines the transport quality.

1 Answers  

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Can you please explain the difference between hub and a switch?

0 Answers  

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Why am I getting this error messege when I'm trying to Sincronize user accounts....ERROR MESSEGE- Invalid Target

1 Answers   IBM,

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Dear Friends, Pl. Want System Administration Interview Quesiton and Answer. Pl. Give me some URL or Post Responsibilities of System Administration

1 Answers  

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what is an operating system?what are the functions of operating system?give examples of operating system for worsation(clients)and network operating system?

1 Answers  

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3 types of acess list

5 Answers  

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how many layers are in the network protocol describe these with name?

3 Answers   IBM,

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senario: There are two switches connected via trunk port.One end station is connected to each switch via access port. All the ports are in same VLAN.All the ports have same speed 1Gbps.Start sending 1Gbps traffic from one end station to other. Determine percentage of traffic received by destination end station.

0 Answers   HCL,

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In nslookup, how do you set DNS server to be some other machine than the system default ?

1 Answers  

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what is domain

17 Answers   IBM, Syscom,

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