User Manual
Network Security Controls
Protected System Configuration Concept
2
A6V11646120_enUS_b_40
31 | 85
Providing Component
Remote
Consumer
Intended
Operat.
Environm.
Component,
Executable
Default
Port
Port
Config.
Protocol
Port exposure
to other
machines in
the network
Connects to
this port
Refer to
SSL Proxy
Manager
WCCILproxy.exe
1)
TCP: 5678
UDP: 5678
SMC
WinCC OA
Communic
ation (SSL
encrypted)
Exposed if
project is set to
"Secure" in
SMC
Installed
Client
(Secure)
7)
FEP
(Secure)
7)
Remote
System (Non
secure)
11)
n/a
Query Cache
Manager
WCCOAqueryCach
e.exe
2)
TCP: 4779
SMC
WinCC OA
Communic
ation
Exposed if
Query Cache
Manager is
activated for a
project and
project is set to
"Nonsecure"
(in SMC)
Installed
Client (Non
secure)
7)
FEP
(Nonsecure)
7)
n/a
SMC ProjectData
Service
Siemens.Gms.Smc
.WCFWindowsServ
iceHost.exe
2)
TCP: 8888
SMC
HTTP –
WCF
Service
always exposed
Installed
Client
(Secure)
5)
Installed
Client (Non
secure)
5)
FEP
(Secure)
5)
FEP
(Nonsecure)
5)
2.2.2 [➙ 42]
2.2.4 [➙ 48]
2.2.5 [➙ 53]
Project Monitoring
Service
GMS_WCCILpmon
_[ProjectName].ex
e
1)
TCP: 4999
SMC
http / pmon
protocol
Only used
for
communica
tion of
component
s on the
local
machine
never exposed
n/a
Microsoft IIS
TCP: 80
SMC
HTTP
always exposed
Remote Client
Web Client
2.2.1 [➙ 39]
2.2.3 [➙ 45]
2.2.5 [➙ 53]
2.2.6 [➙ 55]
2.2.7 [➙ 56]