参考下列输出: NAT1#show ip nat translations pro Inside global Inside local Outside local Outside global udp 192.18.24.211:123 192.168.254.7:123 192.2.182.4:123 192.2.182.4:123 tcp 192.18.24.211:4509 192.168.254.66:4509 192.0.2.184:80 192.0.2.184:80 tcp 192.18.24.211:4643 192.168.254.2:4643 192.0.2.71:5190 192.0.2.71:5190 tcp 192.18.24.211:4630 192.168.254.7:4630 192.0.2.71:5190 192.0.2.71:5190 tcp 192.18.24.211:1026 192.168.254.9:1026 198.18.24.4:53 198.18.24.41:53 根据输出,下列哪项关于NAT配置的说法是正确的? A. 配置了静态NAT B. 配置了动态NAT C. 配置了NAT过载(PAT) D. NAT的配置不正确