静态NAT的cisco路由器的配置,正确的指令是()
A. ip nat inside source static 192.168.0.3 211.139.250.234
B. ip nat inside source static 192.168.0.3 255.255.255.248 211.139.250.234
C. ip nat inside source static 192.168.0.3 211.139.250.234 255.255.255.248
D. ip nat inside source static 211.139.250.234 192.168.0