
一.测试拓扑:R1连接R2再连接PC1。R1和R2之间是202.100.1.0/24 ,而 R2和PC1之间是10.1.1.0/24
下面是3个参考链接:
http://evilrouters.net/2010/05/25/port-forwarding-a-range-of-ports-on-cisco-ios/
http://www.cisco.com/c/en/us/td/docs/ios/12_4t/ip_addr/configuration/guide/htpt4pat.html
http://slaptijack.com/networking/cisco-nat-and-port-range-resolution/
二.基本思路:
A.通过配置ip n...