Cisco 813 Spécifications télécharger pdf (Page 7)

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A. The spoof packets are inspected at the ingress port of switch SW_A and are permitted.

B. The spoof packets are inspected at the ingress port of switch SW_A and are dropped.

C. The spoof packets are not inspected at the ingress port of switch SW_A and are permitted.

D. The spoof packets are not inspected at the ingress port of switch SW_A and are dropped.

Correct Answer: C

QUESTION 9

Which statement is true about Layer 2 security threats?

A. MAC spoofing, in conjunction with ARP snooping, is the most effective counter-measure

against reconnaissance attacks that use Dynamic ARP Inspection to determine vulnerable

attack points.

B. DHCP snooping sends unauthorized replies to DHCP queries.

C. ARP spoofing can be used to redirect traffic to counter Dynamic ARP Inspection.

D. Dynamic ARP Inspection in conjunction with ARP spoofing can be used to counter DHCP

snooping attacks.

E. MAC spoofing attacks allow an attacking device to receive frames intended for a different

network host.

F. Port scanners are the most effective defense against Dynamic ARP Inspection.

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Cisco 813 Spécifications Page 7