Problem to connect ftp with 1990 port - USG Flex 100

Gru_Ma

Hello

i'm try to connect an ftp server with port 1990 but not works. It works with statandard port and works if i connect form other lan not connect to firewall

I not set any limitations form lan to wan

Thanks

Zyxel_James

Could you please clarify your scenario in more detail? please also explain your network topology, thanks.
So it works with port 21 when the traffic is not passing through firewall. then why you want to access by port 1990 to a FTP server?

Gru_Ma

Hello

Thanks for your reply.

If i try to access  with port 21 when the traffic is passing through firewall it works

If i try to access  with port 1990 when the traffic is passing through firewall it not works

If i try to access  with port 1990 when the traffic is not passing through firewall it works

Thanks