5 Communication
5.1 Remote
control
You can operate the web server from a PC with web browser on a local area
network (LAN) or via the Internet. In addition, you can use SMS to operate the
OZS164.23.
OZS164...
E
th
er
net
T
C
P
/IP
Internet
Ethernet
TCP/IP
DSL router
Web browser
IP address:
.10
Subnet mask:
255.255.255.0
Default gateway:
192.168.2.1
Preferred DNS server: 192.168.2.1
192.168.2
DSL router
IP address:
.1
Subnet mask:
255.255.255.0
192.168.2
IP address:
.199
Subnet mask:
255.255.255.0
Default gateway:
192.168.2.1
Preferred DNS server: 192.168.2.1
192.168.2
Web browser
5.1.1
Local area network (LAN)
The PC and web server (e.g. without a router) must be on the same IP subnet to
communicate. You must first determine the subnet as well as the IP addresses.
OZS164...
E
ther
ne
t
TCP
/I
P
Ethernet
TCP/IP
DSL router
IP address:
.10
Subnet mask:
255.255.255.0
Default gateway:
192.168.2.1
Preferred DNS server: 192.168.2.1
192.168.2
IP address:
.1
Subnet mask:
255.255.255.0
192.168.2
IP address:
.199
Subnet mask:
255.255.255.0
Default gateway:
192.168.2.1
Preferred DNS server: 192.168.2.1
192.168.2
Web browser
Local area network with
router
68 / 108
Siemens Web
server
CE1C5711en
Building Technologies
Communication
25.08.2010