Extron electronics ShareLink Pro 2500 User Manual page 98

3. Ensure the available firmware version is a later version than the current one on the device, and click
.
Download
NOTE: The firmware release notes provide details about the changes between different firmware
versions. The file can be downloaded from the same page as the firmware.
4. Submit any required information to start the download. Note where the file is saved.
NOTE: For instructions on loading new firmware to the device, see
Firewall Traversal
In order for the ShareLink Pro 2500 to function correctly with the ShareLink Pro applications, it is
recommended that the following firewall rules be used to allow traffic to pass. The table below
details the ports and their functions.
Port
123
161
443
1041
1230
1231
3478
4502
4503
4522
4523
4534
5353
2001
Type Direction
UDP/
53 Both
TCP
67 UDP Both
68 UDP Both
80 TCP Both
UDP Both
UDP Both
TCP Both
UDP Both
UDP Outbound
UDP Inbound
UDP Both
TCP Both
TCP Both
TCP Both
TCP Both
TCP Both
UDP Both
TCP Both
Function Open
DNS Required
DHCP Required
DHCP Required
HTTP Required
NTP Required
SNMP Optional
HTTPS Required
GVE discovery Optional
Discovery Required
Discovery Required
WebShare Required
GVE Optional
GVE Optional
PCS file transfer Required
PCS config. Required
ID messaging
Optional
service
Apple/Miracast
Screen Mirroring Required
discovery
RS‑232 over
Required
Ethernet Insertion
ShareLink Pro 2500 • Reference Information
Figure 15, on page 21.
5
Notes
This port is used for communication with
a DNS server.
This port is used for communication with
a DHCP server.
This port is used for communication with
a DHCP server.
This port is used to access the default
web page.
This port is used for communication with
an NTP server.
This port is used for SNMP
management.
This port is used for accessing the
admin configuration web page.
This port is used for discovery of
ShareLink Pro devices by GVE software.
This port is used for discovery of
ShareLink Pro devices by software client
applications.
This port is used for discovery of
ShareLink Pro devices by software client
applications.
This port is used for WebShare.
This port is used for GVE management.
This port is used for GVE management.
This port is used for configuration.
This port is used for configuration.
This port is used for Extron Control
System messaging.
This port is used by Bonjour/Avahi
network discovery for Apple Screen
Mirroring discovery, as well as mDNS for
Miracast device discovery.
This port is used for RS‑232 over
Ethernet Insertion. By default, the COM
port can be accessed on Port 2001 and
the IR/S port (operating in serial mode)
can be accessed on Port 2002.
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