What are circuit-level firewalls

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Reference no: EM131321614

1. What are circuit-level firewalls? How are they different from network-level firewalls?

2. Discuss the limitations of firewalls. How do modern firewalls differ from the old ones in dealing with these limitations?

3. How would you design a firewall that would let Internet-based users upload fi les to a protected internal network server?

Reference no: EM131321614

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