本段Cisco 4351 Rouer配置（对端是阿里云环境，阿里云环境与Cisco 3800Router的点对点VPN同配置OK）：crypto isakmp policy 1hash md5authentication pre-sharecrypto isakmp key key*** address 47.100.*.*!!crypto ipsec transform-set k** esp-des esp-md5-hmacmode transport!crypto map ***map 1...