Table of network flows

Tables of network flows to integrate monitoring platform to IT

From

To

Protocol

Port

Application

Central server

NTP server

NTP

UDP 123

Synchronization of the system clock

Central server

DNS server

DNS

UDP 53

Domain name resolution

Central server

SMTP server

SMTP

TCP 25

Notification via email

Central server

LDAP(s) server

LDAP(s)

TCP 389 (636)

Authentication to access the Centreon web interface

Central server

DBMS server

MySQL

TCP 3306

Access to Centreon databases

Central server

HTTP Proxy

HTTP(s)

TCP 80, 8080 (443)

If your platform needs to connect to a web proxy to access the Centreon IMP solution

Central server

Repository

HTTP (FTP)

TCP 80 (FTP 20)

Repository for system and application packages

From

To

Protocol

Port

Application

Poller

NTP server

NTP

UDP 123

Synchronization of the system clock

Poller

DNS server

DNS

UDP 53

Domain name resolution

Poller

SMTP server

SMTP

TCP 25

Notification via email

Poller

Repository

HTTP (FTP)

TCP 80 (FTP 20,21)

Repository for system and application packages

Note

Other flows can be necessary for Centreon web authentication (RADIUS, etc.) or notification system defined.

Tables of monitoring flows

From

To

Protocol

Port

Application

Central server

Poller

SSH

TCP 22

Export of Centreon configuration

Central server

Remote Server

HTTP(S)

TCP 80 (443)

Export of Remote Server configuration

Poller

Central server

BBDO

TCP 5669

Transfer of collected data

Poller

Network equipment, servers, etc.

SNMP

UDP 161

Monitoring

Network equipment

Poller

Trap SNMP

UDP 162

Monitoring

Poller

Servers

NRPE

TCP 5666

Monitoring

Poller

Servers

NSClient++

TCP 12489

Monitoring

Remote Server

Central server

HTTP(S)

TCP 80 (443)

Activation of Remote Server functionality

Note

If the Centreon server is a poller too, do not forget to open monitoring flows.

Note

Other flows can be necessary to monitor databases, access to API, or application ports.