How we pass packets from upper layer to lower layer?

How to connect router and bridge?How the port is applied in C language, Java or VB?

What are different DNS levels?How to set up DNS?

How to take loopback? What are the commands used to take loop back?

What are the different phases in Onion Routing? Explain them.

How to configure Active Directory in 2008 Server?

How to configure the IP address in Linux? And what are the different ways to configure it? Can we configure the Subnet Mask address also? if yes, then how to configure in Linux?

What is cell switching?

What are IBGP and EBGP?

How to increase the priority of process?

What do you mean by ISDN? Explain How does it work?

How to install and configure DNS Server?

If you are using standard access list the Subnet of 172.16.11.240 to deny with access the network what will be your first command?

What is Lazy-Loading and Aggressive Loading?

What are the step to configure Site to Site VPN?

In Distance Vector Protocol how can one control loops of neighbour updates in one interface?

You need to connect a Token Ring segment to an Ethernet segment. Would you use a router, a brouter or a bridge? Explain your answer.

What is Net View Protocol?

What is meant by Excessive Broadcasting?

How can we create VPN to connect to branch office of the same office. What would be the preliminary requirement?