Specifications

Organization  5
About This Guide
The Juniper Networks Secure Services Gateway (SSG) 500-series devices are
integrated router and firewall platforms. They provide Internet Protocol Security
(IPSec) virtual private network (VPN) and firewall services for enterprise-edge
environments.
Juniper Networks offers two models of SSG 500-series devices:
 SSG 520
 SSG 550
Organization
This guide contains the following chapters and appendix:
 Chapter 1, “Hardware Overview,” describes the chassis and components of
SSG 500-series devices.
 Chapter 2, “Installing and Connecting the Device,” describes how to mount an
SSG 500-series device and how to connect cables and power to it.
 Chapter 3, “Configuring the Device,” describes how to configure and manage
an SSG 500-series device and how to perform some basic configuration tasks.
 Chapter 4, “Servicing the Device,” describes service and maintenance
procedures for an SSG 500-series device.
 Appendix A, “Specifications,” provides general system specifications for an
SSG 500-series device.
NOTE: The configuration instructions and examples in this document are based on the
functionality of a device running ScreenOS 6.0.0. Your device might function
differently depending on the ScreenOS version you are running. For the latest
device documentation, refer to the Juniper Networks Technical Publications
website at www.juniper.net/techpubs/hardware
. To determine which ScreenOS
versions are currently available for your device, refer to the Juniper Networks
Support website at http://www.juniper.net/customers/support/
.