2019.2

Table Of Contents
Firewall/Port considerations
The following describes all of the ports that can be used by an OL Connect solution. IT staff
may decide the firewall strategy to follow for their internal requirements and needs depending
on the statements outlined herein.
Listens on
port #
Destination
port #
Type Comment
Messenger 5863/5864 5863/5864 TCP+UDP
Used for inter-module
communication
Connect
Server
9340 TCP Used for Connect REST API
Connect
Server
9350 TCP
Dedicated internal connection
for inter-process
communication (i.e. between
engines)
HTTP
Server
8080 TCP
HTTPS
Server
443 TCP
NodeJS
Server
9090 TCP
NodeJS
HTTPS
Server
8443 TCP
SMTP Input
plugin
25, or 587
when
encryption is
enabled
TCP
Email Input
plugin
110 TCP Default POP3 port
Secure
Email Input
plugin
993 TCP
Send Email
plugin
25 TCP Default SMTP port
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