NETWORK SECURITY
FIREWALLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Stateful
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Stateless
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Filters by session
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Filters by URL
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Filters IP addresses, but not ports
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Detailed explanation-1: -“A circuit-level gateway is a firewall that provides User Datagram Protocol (UDP) and Transmission Control Protocol (TCP) connection security, and works between an Open Systems Interconnection (OSI) network model’s transport and application layers such as the session layer.
Detailed explanation-2: -Stateful firewalls are highly skilled at detecting unauthorized attempts or forged messaging. The powerful memory retains key attributes of network connections. These firewalls do not need many ports open for proper communication. Stateful firewalls offer extensive logging capabilities and robust attack prevention.
Detailed explanation-3: -The source IP address is where the packet is being sent from. The packet’s address is the destination IP address. Protocols: Protocols include data transfer protocols such as session and application protocols (TCP, UDP, ICMP). More items
Detailed explanation-4: -Static packet filtering firewall. A static packet filtering firewall requires you to establish firewall rules manually. Dynamic packet filtering firewall. Stateless packet filtering firewall. Stateful packet filtering firewall. 24-Jun-2022