how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22

2398

Define the number of network ids in a class c network?

973

How names are translated (resolved) into ip address?

1050

Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

1744

What is osi and what role does it play in computer networks?

340

What is an arp and how does it work?

1079

Who uses semaphore?

1030

How is ip carried on a network?

1157

Response of switch when we send different vlan data from different port using same mac id.

1758

How is data send by ip layer?

1055

Explain the peer-peer process.

291

Explain what is the role of single sign on in authentication technologies?

993

how many types of backups are there & explain them in theory mode & practical mode?

2102

Write two ways in which computer applications differ from network applications ?

1628

What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

1672