How OSI is different from TCP/IP?
what are the Classes of IP Address
congestion happens in which layer in osi?
Do you know maximum transfer unit, mtu?
What is a subnet mask?
What is a firewall?
how does the connectivity of rails?
If my ip address seems to be wrong, how can that be?
What is port 110 used for?
Explain how does arp response the request?
In IP at which place the error control is done when a data is corrupted?
How to instal two operarting system in one pc?
What is port 8080 typically used for?