Networked VGA Grid User Guide
Network ports used by Networked VGA Grid
Network ports used by Networked VGA Grid
The following is a list of incoming network ports used by your Networked VGA Grid system. Depending on the
services you are using, you will need to make sure your firewall permits traffic over the relevant ports.
The port numbers listed below are the default faults for these services. In many cases, you can
use the Admin panel to change the port used for this service.
Port (or range)
Protocol
Description
21
TCP
22
TCP
.
80
TCP
HTTP for the Admin panel, HLS streaming if enabled. See
using HLS (HTTP Live Streaming)
.
123
TCP/UDP
Configure synchronized time (NTP, PTP v1 and
.
319 and 320
UDP
Configure synchronized time (NTP, PTP v1 and
.
443
TCP
HTTPS for the Admin panel, HLS streaming if enabled.
554 to 554+(x-1)
TCP
For RTSP/TCP and RTSP/HTTP streaming on your network (where x is the
number of channels configured). The number of ports used depends on
how many channels you have with RTSP streaming enabled. See
. (Note that client video players choose
whether they are using RTSP/TCP, RTSP/HTTP or RTSP/UDP).
*Ports 554 and 555 are also used for internal communications. If
streaming is disabled, these ports remain open but refuse all external
connection requests.
Random in range
32768 - 61000
UDP
If the client video player chooses RTSP/UDP, it will negotiate 4 random
UDP ports (two for audio and two for video). The port range is dependent
on the OS of the client video player and can change with updates to that
OS.
1900
UDP
UPnP server (for UPnP discovery), if enabled. See
.
Random in range
TCP
UPnP media server, if enabled. Each time the UPnP server is started, a
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