这个脚本在有些VPS上出现809错误 #191
Description
客户机是局域网WIN7，VPS是centos 6
所有的VPS装好后iphone连接使用都是没问题的，有些VPS装好后win7提示809.
下面这台机器以前win7是可以的，前两个月可能是VPS升级了服务器，然后WIN7就是809错误了，下面是服务器log。
09[NET] received packet: from 113.XXX.145.61[500] to 103.XXX.115.91[500] (536 bytes)
09[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ]
09[IKE] 113.78.145.61 is initiating an IKE_SA
09[IKE] remote host is behind NAT
09[IKE] sending cert request for "C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"
09[ENC] generating IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) CERTREQ N(MULT_AUTH) ]
09[NET] sending packet: from 103.XXX.115.91[500] to 113.XXX.145.61[500] (465 bytes)
我觉得是VPS上哪里堵塞了，麻烦查看一下，多谢。