某私网设备A的IP地址是192.168.1.124,其对应的公网IP地址是2.2.2.1;公网设备B的IP地址是2.2.2.5。若希望B能ping通A,可以在NAT设备上使用下列哪项配置?nbsp
A.aclnumber2000<br/>正确答案C
Rule0permitsource192.168.1.10.0.0.255<br/>
Nataddress-group12.2.2.1<br/>
InterfaceEthernet0/1<br/>
Natoutbound2000address-group1<br/> B.aclnumber2000<br/>
Rule0permitsource192.168.1.10.0.0.255<br/>
Nataddress-group12.2.2.1<br/>
InterfaceEthernet0/1<br/>
Natoutbound2000address-group1no-pat<br/> C.natserverprotocolicmpglobal2.2.2.1inside192.168.1.1<br/> D.natserverprotocolicmpglobal192.168.1.1inside2.2.2.1