Siemens SINEMA Remote Connect - Page 25

Installation and commissioning
3.1 Security recommendations
SINEMA Remote Connect - Server
Operating Instructions, 11/2017, C79000-G8976-C383-04
25
Table 3- 1 Services available
Protocol
Port number
Port status
Port changeable
HTTPS
TCP
443
Open, authentication required
yes
HTTPS for
certificate
auto enroll-
ment
TCP 6220 Open, authentication required yes
OpenVPN
UDP
1194
Open, authentication required
yes
TCP
5443
Open, authentication required
yes
IPsec
ESP
n/a
Open, authentication required
no
IPsec encap-
sulated
UDP 500 Open, authentication required no
IPsec encap-
sulated
NAPT
UDP 4500 Open, authentication required no
SSH TCP 22 Open (when configured), authenti-
cation necessary
yes
Table 3- 2 Services used
Protocol
Port number
Port status
NTP
UDP
123
Outgoing when configured
DNS
TCP
53
Outgoing when configured
E-mail client
TCP
25 or other
Outgoing
HTTPS - CRL
retrieval
TCP according to URL Outgoing
HTTPS - license
activation
TCP 443 Activating the product