单选题On a Company switch named R1 you configure the following： iparp inspection vlan 10-12， 15 What is the purpose of this global configuration command made on R1？（）A Discards ARP packets with invalid IP-to-MAC address bindings on trusted portsB Validates outgoing ARP requests for interfaces configured on VLAN 10， 11， 12， or 15C Intercepts， logs， and discards ARP packets with invalid IP-to-MAC address bindingsD Intercepts all ARP requests and responses on trusted portsE None of the other alternatives apply
单选题
On a Company switch named R1 you configure the following： iparp inspection vlan 10-12， 15 What is the purpose of this global configuration command made on R1？（）
A
Discards ARP packets with invalid IP-to-MAC address bindings on trusted ports
B
Validates outgoing ARP requests for interfaces configured on VLAN 10， 11， 12， or 15
C
Intercepts， logs， and discards ARP packets with invalid IP-to-MAC address bindings
D
Intercepts all ARP requests and responses on trusted ports
E
None of the other alternatives apply
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