User's Guide

Table Of Contents
Chapter 1
Introduction
RUGGEDCOM SAS-GW
User Guide
2 Security Recommendations
Web-Based User Interface
RUGGEDCOM SAS-GW provides a simple, intuitive user interface for configuration and monitoring via a standard
graphical Web browser user interface.
Section1.2
Security Recommendations
To prevent unauthorized access to RUGGEDCOM SAS-GW, note the following security recommendations:
Authentication
Replace all default passwords before RUGGEDCOM SAS-GW is deployed.
Use strong passwords. Avoid weak passwords such as password1, 123456789, abcdefgh, etc. An example of a
strong password would be a password that contains at least eight characters, including a lowercase letter, an
uppercase letter, a numeric character and a special character.
Make sure passwords are protected and not shared with unauthorized personnel.
Do not re-use passwords across different user names and systems.
Record passwords in a safe, secure, off-line location for future retrieval should they be misplaced.
Physical/Remote Access
Configure remote system logging to forward all logs to a central location.
SNMP (Simple Network Management Protocol) community names should be unique.
Prevent access to external, untrusted Web pages while accessing RUGGEDCOM SAS-GW via a Web browser. This
can assist in preventing potential security threats, such as session hijacking.
When possible, configure port security features on the host device's access ports to prevent an unauthorized
third-party from physically connecting to the device.
Hardware/Software
Make sure the latest version of RUGGEDCOM SAS-GW is installed, including all security-related patches.
For the latest information on security patches for Siemens products, visit the Industrial Security website
[http://www.industry.siemens.com/topics/global/en/industrial-security/news-alerts/Pages/alerts.aspx] or
the ProductCERT Security Advisories website [http://www.siemens.com/innovation/en/technology-focus/
siemens-cert/cert-security-advisories.htm]. Updates to Siemens Product Security Advisories can be obtained
by subscribing to the RSS feed on the Siemens ProductCERT Security Advisories website, or by following
@ProductCert on Twitter.
Use the latest Web browser version compatible with RUGGEDCOM SAS-GW to make sure the most secure
Transport Layer Security (TLS) versions and ciphers available are employed. Additionally, 1/n-1 record splitting
is enabled in the latest web browser versions of Mozilla Firefox, Google Chrome and Internet Explorer, and
mitigates against attacks such as SSL/TLS Protocol Initialization Vector Implementation Information Disclosure
Vulnerability (e.g. BEAST).