Network access

Default network port requirements for SAYMON are provided in the table below.

Port	Protocol	Service	Connection initiator	Destination	Comment
22	TCP	SSH	Technical support staff	All servers of the platform	Remote access to the servers to set them up and provide technical support.
80	TCP	HTTP	SAYMON users	Servers with SAYMON services	Access to the platform web interface. Redirection to port 443 is recommended.
162	UDP	SNMP Trap	Node which sends SNMP Traps	Servers with SAYMON agents	Receiving SNMP Traps from devices. By default there is an installed agent on each server with SAYMON services to get and process SNMP Traps.
443	TCP	HTTPS	SAYMON users	Servers with SAYMON services	Access to SAYMON web interface with traffic encryption.
3001	TCP	WeTTY	SAYMON users	Nodes in customer’s infrastructure	Access to device terminals via SSH and Telnet.
4242	TCP	OpenTSDB	Servers with SAYMON services	Servers with OpenTSDB	Access to the database of time series storage for plotting graphs. It is required with OpenTSDB installation on separate servers.
6379	TCP	Redis	Servers with SAYMON services	Servers with Redis	Access to the data cache. It is required with Redis installation on separate servers.
8090	TCP	SAYMON REST API	Users, integration modules and extensions	Servers with SAYMON services	Interaction with the system and data via REST API.
8091	TCP	SAYMON Notification Actor	SAYMON users	Servers with SAYMON services	It is required for real-time data update in the web interface and mobile applications via WebSocket.
8092	TCP	SAYMON Resource Server	Users, integration modules and extensions	Servers with SAYMON services	Displaying documents and background images attached to objects in the web interface.
9092	TCP	Kafka	Servers with SAYMON services and agents	Servers with Kafka	Access to the data bus. It is required with system installation on several servers and using agents for data collecting.
27017	TCP	MongoDB	Servers with SAYMON services	Servers with MongoDB	Access to the main database with information about objects and users. It is required with MongoDB installation on separate servers.

Port

Protocol

Service

Connection initiator

Destination

Comment

TCP

SSH

Technical support staff

All servers of the platform

Remote access to the servers to set them up and provide technical support.

TCP

HTTP

SAYMON users

Servers with SAYMON services

Access to the platform web interface. Redirection to port 443 is recommended.

162

UDP

SNMP Trap

Node which sends SNMP Traps

Servers with SAYMON agents

Receiving SNMP Traps from devices. By default there is an installed agent on each server with SAYMON services to get and process SNMP Traps.

443

TCP

HTTPS

SAYMON users

Servers with SAYMON services

Access to SAYMON web interface with traffic encryption.

3001

TCP

WeTTY

SAYMON users

Nodes in customer’s infrastructure

Access to device terminals via SSH and Telnet.

4242

TCP

OpenTSDB

Servers with SAYMON services

Servers with OpenTSDB

Access to the database of time series storage for plotting graphs. It is required with OpenTSDB installation on separate servers.

6379

TCP

Redis

Servers with SAYMON services

Servers with Redis

Access to the data cache. It is required with Redis installation on separate servers.

8090

TCP

SAYMON REST API

Users, integration modules and extensions

Servers with SAYMON services

Interaction with the system and data via REST API.

8091

TCP

SAYMON Notification Actor

SAYMON users

Servers with SAYMON services

It is required for real-time data update in the web interface and mobile applications via WebSocket.

8092

TCP

SAYMON Resource Server

Users, integration modules and extensions

Servers with SAYMON services

Displaying documents and background images attached to objects in the web interface.

9092

TCP

Kafka

Servers with SAYMON services and agents

Servers with Kafka

Access to the data bus. It is required with system installation on several servers and using agents for data collecting.

27017

TCP

MongoDB

Servers with SAYMON services

Servers with MongoDB

Access to the main database with information about objects and users. It is required with MongoDB installation on separate servers.