2020.2

Listens on
port #
Destination
port #
Type Comment
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
Secure Email
Output plugin
587 TCP
LPR 515 TCP
LPD 515 TCP
Telnet 9100 TCP
FTP Input/Output 21 TCP
MySQL 3306 TCP+UDP
Microsoft SQL
Server
1433 TCP+UDP
HyperSQL 9001 TCP
l Port numbers in bold type are user configurable.
l Port numbers in bold underlined type are based on the type of database used.
l Some of the ports listed above may also be used by other modules.
l User-configurable modules may use other ports entirely, depending on the settings
defined by the end user. A few examples:
The Create Email Content plugin will use the port defined in the Mail host setting in
Workflow's OL Connect Preferences.
The ports used by the HTTP Client Input task, Legacy SOAP Client and SOAP Client
plugin depend on the configured URL.
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