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16 Cards in this Set
- Front
- Back
Which of the following are four basic types of firewalls?
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Anws C. Packet filtering, application gateway, circuit level, stateful packet inspection |
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Which type of firewall creates a private virtual connection with the client?
1. Bastion 2. Dual-homed 3. Application gateway 4. Circuit-level gateway |
Circuit level Gateway |
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1. Which type of firewall is considered the most secure?
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B. Stateful packet inspection |
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2. What four rules must be set for packet filtering firewalls?
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3. What type of firewall requires individual client applications to be authorized to connect?
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D. Application Gateway |
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4.What four rules must be set for packet filtering firewalls?
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Protocol type, source port, destination port, source IP
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6. Why might a proxy gateway be susceptible to a flood attack?
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Its authentication method takes more time and resources.
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7. Why might a circuit level gateway be inappropriate for some situations?
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It is simply too expensive.
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8 Why is an SPI firewall less susceptible to spoofing attacks?
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It automatically blocks spoofed packets.
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9. Why is an SPI firewall more resistant to flooding attacks?
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It examines each packet in the context of previous packets.
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10 What is the greatest danger in a network host-based configuration?
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Operating system security flaws
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11.Which of the following is an advantage of the network host-based configuration?
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It is inexpensive or free.
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12. Which of the following can be shipped preconfigured?
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Router-based firewalls
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13. Which of the following solutions is actually a combination of firewalls?
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Dual-homed firewalls
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14. It should be routine for someone in the IT security staff to
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Review firewall logs
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15. What is the most important security advantage to NAT?
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By default it only allows outbound connections.
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