HPE7-A08 · Question #217

How would you explain to a new HPE Aruba Networking CX customer how the switch can protect against use cases of malicious DHCP servers and ARP poisoning in the network where client-to- server…

The correct answer is C. DHCP-snooping-table and ARP protection will together maintain valid information. Combining DHCP snooping and ARP protection ensures the switch maintains a table of valid IP- to-MAC bindings from trusted DHCP servers, preventing clients from being misled by rogue DHCP servers or ARP poisoning attacks.

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Question

How would you explain to a new HPE Aruba Networking CX customer how the switch can protect against use cases of malicious DHCP servers and ARP poisoning in the network where client-to- server communication is required?

Options

AThe control-plane policy can configured with the allowed DHCP servers.
BThe system configuration database protects the information of authenticated clients.
CDHCP-snooping-table and ARP protection will together maintain valid information.
DPrivate VLANs can be used to isolate the server resources to protect false DHCP servers.

How the community answered

(44 responses)

A
5% (2)
B
2% (1)
C
86% (38)
D
7% (3)

Explanation

Combining DHCP snooping and ARP protection ensures the switch maintains a table of valid IP- to-MAC bindings from trusted DHCP servers, preventing clients from being misled by rogue DHCP servers or ARP poisoning attacks.

Topics

#DHCP snooping#ARP protection#network security#ARP poisoning

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