Select all characteristics from below that best describe the Packet Filtering that an access control list (ACL) used to control network traffic:多项选择题

A

Packets with viruses can be filtered.

B

Layer 4 protocol can be used to filter packets

C

Packets are being passed or dropped based on certain rules

D

Destination MAC addresses can be used to filter packet

E

Only incoming packets are analyzed

F

Source IP address can be used to filter packets

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类似问题

Question-03) In the stateless packet filter firewall, the Internal network is connected to Internet via router firewall. Filters packet-by-packet, decision to forward/drop packet can be made based on: Source IP address, destination IP address TCP/UDP source, destination port numbers ICMP message type (In TCP layer) SYN, ACK bits (In IP header)

Packet filtering firewalls are limited to ________.

Address-based packet filtering firewalls can _______.

A(n) ____________ examines the source and destination address of every network packet that passes through it.

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