Answered step by step
Verified Expert Solution
Question
1 Approved Answer
TASK 3: Answer the following questions: Explain the concept of Firewall and where is it used? What is VPN and why are there so many
TASK 3:
Answer the following questions:
- Explain the concept of Firewall and where is it used?
- What is VPN and why are there so many VPN service providers?
Answer:
- Consider the following figure:
How many total interfaces are there in this network? What is the shortest path for packets to travel from PC (223.1.2.1) to PC (223.1.1.4)? Describe what would happen if the link between R2 and R1 went down. Would it still be possible to send and receive packets between devices?
Answer:
223.1.1.1 223.1.1.4 223.1.1.3 223.1.9.2 R1 223.1.7.0 223.1.9.1 223.1.7.1 R2 R3 223.1.8.1 223.1.8.0 223.1.2.6 223.1.3.27 223.1.2.1 223.1.2.2 223.1.3.1 223.1.3.2Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started