ZyXEL ZyWALL USG 20 User Guide - Page 669

Chapter 43 System be used to access the ZyWALL. You can also specify from which IP addresses the access can come. Figure 405 Configuration > System > FTP The following table describes the labels in this screen. Table 205 Configuration > System > FTP LABEL DESCRIPTION Enable TLS required Select the check box to allow or disallow the computer with the IP address that matches the IP address(es) in the Service Control table to access the ZyWALL using this service. Select the check box to use FTP over TLS (Transport Layer Security) to encrypt communication. Server Port Server Certificate Service Control Add Edit Remove This implements TLS as a security mechanism to secure FTP clients and/ or servers. You may change the server port number for a service if needed, however you must use the same port number in order to use that service for remote management. Select the certificate whose corresponding private key is to be used to identify the ZyWALL for FTP connections. You must have certificates already configured in the My Certificates screen (Click My Certificates and see Chapter 39 on page 589 for details). This specifies from which computers you can access which ZyWALL zones. Click this to create a new entry. Select an entry and click Add to create a new entry after the selected entry. Refer to Table 201 on page 650 for details on the screen that opens. Double-click an entry or select it and click Edit to be able to modify the entry's settings. To remove an entry, select it and click Remove. The ZyWALL confirms you want to remove it before doing so. Note that subsequent entries move up by one when you take this action. ZyWALL USG 20/20W User's Guide 669