Busch-Jaeger Busch-SmartTouch ST/A10.11-811, Руководство по эксплуатации продукта

Страница: 21 / 364

Safety
Product manual 2CKA001473B5342 │ 21
2.5.1 Ports and services for supporting the main functionality
To support the main functionalities of the device, communication via specific ports and services
must be possible in your local network. Contact your network administrator to set up, if
necessary, the appropriate port sharing.
Attention!
Enabling the port increases the risk of cyber attacks.
– Assign only necessary enabling.
– Regularly check which ports are enabled for which purpose.
In the following table the TCP and UDP services listed on the device are summarized:
Port Service Purpose
5222 TCP Service for XMPP client.
5269 TCP Xmpp server
5060/TCP SIP
Port 5060/TCP is used by SIP Server Flexisip/0.5.0 (sofia-sip-
nta/2.0).
SIP (Session Initiation Protocol) is a communication protocol for
the introduction of communication sessions between systems.
The protocol is used mostly in IP Telephony networks / systems
to set up, control, and finish sessions between two or more
systems.
5060/UDP SIP
Port 5060/UPD is used by SIP Server Flexisip/0.5.0 (sofia-sip-
nta/2.0).
5061/TCP SIP-TLS
Port 5061/TCP is used by SIP Server Flexisip/0.5.0 (sofia-sip-
nta/2.0). The use of SSL encryption makes the encryption of
communication sessions possible.
50602/UDP SIP Is used by SIP server STUn.
2222/TCP Private Is used for b2bsip.
2224/TCP Private Is used for b2bsip.
8277/TCP Private
Is used for internal process communication of safety storage
components. This port is limited only for local access by
iptables.
Random
Port/UDP
Private The random UDP port is used for the communication of b2bsip.