Application Notes : FOXMAN-UN in Firewalled Environment - Application Note : Purpose and Scope : Inter-Processes Communication between FOXMAN-UN Components
Hitachi Energy
Inter-Processes Communication between FOXMAN-UN Components
FOXMAN-UN uses different protocols to communicate between the components and the NE. All those protocols are based on TCP/IP and UDP/IP making them subject to restrictions driven by firewall setup.
The installation of the FOXMAN-UN core provides a consistent configuration including firewalld config files.
Some of the port ranges used for the internal communication of FOXMAN-UN could be adapted in configuration files. To make them consistent the following files need to be adapted:
/opt/nem/etc/firewall.conf
/etc/firewalld/services/nem.xml
/opt/nem/etc/systemd/nem-systemd.env