Firewall and security considerations, Firewalls, Proxy servers – GE Industrial Solutions WattStation Pedestal EVSE Charger Operation and Maintenance User Manual

Page 46

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WattStation™ EV Charger User Manual

4466

GE Energy

©2012 GE Company All Rights Reserved




5.4

Firewall and security considerations

5.4.1

Firewalls

The GE WattStation uses standard Internet HTTP & HTTPS protocols to connect to GE’s dedicated
environment. Some locations may utilize firewalls or similar filtering devices to secure their
environment.

The following table lists IP addresses and ports that must be allowed for the GE WattStation to
communicate properly. The DNS names are provided as reference and firewall or filtering device
will most likely only use the IP address and TCP port numbers.


D

DN

NSS D

Doom

maaiinn N

Naam

mee

IIPP AAddddrreessss

IInntteerrnneett PPoorrtt

GEWattstation.com

165.156.12.9

TCP Ports 80 & 243

bemp.GEWattstation.com

165.156.12.10

TCP Ports 80 & 243

bempd.GEWattstation.com

165.156.12.11

TCP Ports 80 & 243

services.GEWattstation.com

165.156.12.12

TCP Ports 80 & 243

Table – 4.2

5.4.2

Proxy Servers

It is recommended to use a direct Internet connection whenever possible. If your environment
does not have this capability you may need to use your sites proxy server. You will need to obtain
the proxy server DNS name and TCP port that it operates on. This information will be needed by
GE or the installer depending on the installation requested.

Many sites that utilize proxy servers for Internet access also require the use of a login or other
information to gain access to the Internet. For the WattStation unit to work properly there may
be a requirement for your IT team to exclude the GEWattStation.com Internet domain from
requiring authentication.

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