Cable Operator Question:
Download Questions PDF

What is Firewalls?

Answer:

It is an electronic downbridge which is used to enhance the security of a network. It’s configuration has two components.
i) Two routers
ii) Application gateway
the packets traveling through the LAN are inspected here and packets meeting certain criteria are forwarded and others are dropped.

Download Cable Operator Interview Questions And Answers PDF

Previous QuestionNext Question
Tell me what is WDM?Tell me what is FDM?