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單項(xiàng)選擇題

某私網(wǎng)設(shè)備A的IP地址是192.168.1.1/24,其對應(yīng)的公網(wǎng)IP地址是2.2.2.1;公網(wǎng)設(shè)備B的IP地址是2.2.2.5。若希望B能ping通A,可以在NAT設(shè)備上使用下列哪項(xiàng)配置?()

A.aclnumber2000;rule0permitsource192.168.1.10.0.0.255;nataddress-group12.2.2.1;interfaceEthernet0/1;natoutbound2000address-group1
B.aclnumber2000;rule0permitsource192.168.1.10.0.0.255;nataddress-group12.2.2.1;interfaceEthernet0/1;natoutbound2000address-group1no-pat
C.natserverprotocolicmpglobal2.2.2.1inside192.168.1.1
D.natserverprotocolicmpglobal192.168.1.1inside2.2.2.1

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