4. a) Explain the packet filtering feature of firewall. (5 points) b) Explain how a packet...
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4. a) Explain the packet filtering feature of firewall. (5 points) b) Explain how a packet filtering firewall can be used to block both incoming as well as outgoing pings on a network. (5 points) HINT: Ping packets on a network uses ICMP protocol 5. a) What is a DMZ and why do we need it? (5 points) b) How does it work? Explain using a suitable example. (5 points) 6. Briefly explain how an IDS works. Use slide # 80 to explain your answer. (5 points) 4. a) Explain the packet filtering feature of firewall. (5 points) b) Explain how a packet filtering firewall can be used to block both incoming as well as outgoing pings on a network. (5 points) HINT: Ping packets on a network uses ICMP protocol 5. a) What is a DMZ and why do we need it? (5 points) b) How does it work? Explain using a suitable example. (5 points) 6. Briefly explain how an IDS works. Use slide # 80 to explain your answer. (5 points)
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4a Packet filtering is a fundamental feature of a firewall allowing it to control the flow of network traffic based on predefined rules It operates at the network level by inspecting packets of data a... View the full answer
Related Book For
Principles Of Information Security
ISBN: 9780357506431
7th Edition
Authors: Michael E. Whitman, Herbert J. Mattord
Posted Date:
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