What does Dynamic ARP Inspection protect against?Malware infectionsRogue DHCP server attacksDDoS attacksARP poisoning attacks
Question
What does Dynamic ARP Inspection protect against?Malware infectionsRogue DHCP server attacksDDoS attacksARP poisoning attacks
Solution
Dynamic ARP Inspection (DAI) protects against ARP poisoning attacks.
Here's a step-by-step explanation:
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ARP (Address Resolution Protocol) is a protocol used to map an IP address to a physical (MAC) address on a local network.
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In an ARP poisoning attack, a malicious actor sends falsified ARP messages over a local network. This links the attacker's MAC address with the IP address of a legitimate computer or server on the network.
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Once the attacker's MAC address is connected to an authentic IP address, the attacker can begin
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Question 1Smith, a professional hacker, initiated a network sniffing attack on the switched Ethernet environment of a target organization. He employed an automated tool to flood the switch with a fake physical address until the switch translation table became full. When the switch entered fail-open mode, it started acting as a hub by broadcasting packets. Now, Smith could easily accomplish his goal of network sniffing.Identify the type of attack performed by Smith in the above scenario. 1 pointARP spoofing DHCP starvation MAC flooding DNS poisoning 2.Question 2Which of the following tool helps an attacker perform an ARP poisoning attack? 1 pointWireshark High Orbit Ion Cannon BetterCAP Nbtstat
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Which option describes part of the required or mandatory DHCP snooping configuration task on a Cisco switch?enable dynamic ARP inspectionenable port securityenable DHCP snooping globally on the switch and in all VLANs that require DHCP spoofing protectionconfigure all access ports as untrusted, since, by default, all ports are considered trusted
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