AXIS P3915–R Network CameraSystem OptionsHTTPThe HTTP port used by the Axis product can be changed under System Options > Network > TCP/IP > Advanced. In addition to thedefault setting, which is 80, any port in the range 1024–65535 can be used.HTTPSThe HTTPS port used by the Axis product can be changed under System Options > Network > TCP/IP > Advanced. In addition tothe default setting, which is 443, any port in the range 1024–65535 can be used.To enable HTTPS, go to System Options > Security > HTTPS. For more information, see HTTPS on page 41.NAT traversal (port mapping) for IPv4A network router allows devices on a private network (LAN) to share a single connection to the Internet. This is done by forwardingnetwork traffic from the private network to the “outside”, that is, the Internet. Security on the private network (LAN) is increasedsince most routers are pre-configured to stop attempts to access the private network (LAN) from the public network (Internet).Use NAT traversal when the Axis product is located on an intranet (LAN) and you wish to make it available from the other (WAN) sideof a NAT router. With NAT traversal properly configured, all HTTP traffic to an external HTTP port in the NAT router is forwarded tothe product.NAT traversal is configured under System Options > Network > TCP/IP > Advanced.Note• For NAT traversal to work, this must be supported by the router. The router must also support UPnPTM.• The router has many different names: “NAT router”, “Network router”, “Internet Gateway”, ”Broadband router”, “Broadbandsharing device” or “Home firewall” but the essential purpose of the device is the same.Enable/Disable - When enabled, the Axis product attempts to configure port mapping in a NAT router on your network, using UPnPTM.Note that UPnPTM must be enabled in the product (see System Options > Network > UPnP).Use manually selected NAT router - Select this option to manually select a NAT router and enter the IP address for the router inthe field. If no router is specified, the product automatically searches for NAT routers on your network. If more than one router isfound, the default router is selected.Alternative HTTP port - Select this option to manually define an external HTTP port. Enter the port number in the field. If no port isentered here, a port number is automatically selected when NAT traversal is enabled.Note• An alternative HTTP port can be used or be active even if NAT traversal is disabled. This is useful if your NAT router does notsupport UPnP and you need to manually configure port forwarding in the NAT router.• If you attempt to manually enter a port that is already in use, another available port is automatically selected.• When the port is selected automatically it is displayed in this field. To change this, enter a new port number and click Save.FTPThe FTP server running in the Axis product enables upload of new firmware, user applications, etc. The FTP server can be disabledunder System Options > Network > TCP/IP > Advanced.NoteThis FTP server has nothing to do with the product’s ability to transfer images via FTP to other locations and servers.RTSPThe RTSP server running in the Axis product allows a connecting client to start an H.264 stream. The RTSP port number can bechanged under System Options > Network > TCP/IP > Advanced. The default port is 554.46