A network administrator is evaluating network security in the aftermath of an attempted ARP spoofing attack. If Port-channel1 is the uplink interface of the access-layer switch toward the distribution-layer switch, which two configurations must the administrator configure on the access-layer switch to provide adequate protection? (Choose two.)

A. ip dhcp snooping vlan 1-4094!interface Port-channel1switchport protectedswitchport port-security maximum 1

B. ip dhcp snooping vlan 1-4094ip dhcp snooping!interface Port-channel1ip dhcp snooping trust

C. ip dhcp snooping!interface Port-channel1switchport port-security maximum 1switchport port-security

D. ip arp inspection trust!interface Port-channel1switchport port-security maximum 4094switchport port-securityip verify source mac-check

E. ip arp inspection vlan 1-4094!interface Port-channel1ip arp inspection trust






 

Suggested Answer: DE

Community Answer: BE



This question is in 200-301 Cisco Certified Network Associate (CCNA) Exam
For getting Cisco Certified Network Associate (CCNA) Certificate





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