1. Preconditions
Make sure the network is normal
2. Modify Internet Options
1. Open the ie browser - "Settings -" Internet Options - "Advanced -" select these contents in the picture - "Application
2. Enter the server address of the vpn in the address bar to see if you can log in to the connection home page of the vpn normally. If you can log in, you can open the client to log in;
3. Allow cookies
Sometimes after entering the server address of the vpn, a prompt such as cookie disabling will be prompted, just change it to prompt or allow in the privacy of Internet options.
