Αποτελέσματα Αναζήτησης
5 Μαρ 2024 · FTPS typically uses port 990 for control connections and port 989 for data connections under implicit security. However, FTPS can also use port 21 when operating under explicit security. Learn more about the difference between FTPS vs HTTPS for secure file transfers.
To know exactly what ports you will need to open, you will need to either: a) talk to the vendor to get specifics about how their system has been configured. b) Use a protocol analyzer, such as tcpdump or wireshark, to look at the traffic, both from outside your firewall and inside your firewall.
For firewalls configured to permit a specific range of ports, such as in passive mode, FTPS should operate without issues. To configure for passive FTP (the preferred method), see My IP address begins with 192.168.xxx.xxx.
13 Ιουν 2023 · FTP Server (FTP Traffic-In): This opens port 21, which is required for the control channel to transmit FTP commands. FTP Server Passive (FTP Passive Traffic-In): This defines the port range for the client to establish the data connection. FTP Server Secure (FTP SSL Traffic-in): FTP over SSL uses TCP port 990, and this rule opens it.
21 Σεπ 2022 · Solution. Technical terms are explained in relation to what firewall ports need to be open to allow the traffic. FTP - File Transfer Protocol: uses TCP port 21 for command and TCP port 20 for data transfer.
22 Σεπ 2021 · 1: Configure a service which allows access to control and data channel ports as follows. 2: Create an IP Policy which uses this service from and toward desired locations. This should reasonably be enough to allow communication between an FTPS server which has set data channel ports.
1 Απρ 2020 · At the next step, add the ports you set for FTP and FTPS. In the example below, we have the default ports 21 and 990 configured. Update these to match the ports that you configured earlier.
