SRX100 Services Gateway Description
This topic includes the following sections:
About the SRX100 Services Gateway
The Juniper Networks SRX100 Services Gateway offers features that provide complete functionality and flexibility for delivering secure Internet and intranet access. The services gateway offers stable, reliable, and efficient IP routing in addition to switching support and LAN connectivity. The device provides IP Security (IPsec), virtual private network (VPN), and firewall services for small-sized and medium-sized companies and enterprise branch and remote offices. The SRX100 Services Gateway can be connected directly to traditional private networks such as leased lines, Frame Relay, or Multi Protocol Label Switching (MPLS) or to the public Internet.
The SRX100 Services Gateway runs the JUNOS operating system.
SRX100 Services Gateway Models
The SRX100 Services Gateway is available in two models, which are listed in Table 1.
Table 1: SRX100 Services Gateway Models
Product Name | Device Type | Model Number |
|---|---|---|
SRX100 Services Gateway | Low Memory | SRX100B |
SRX100 Services Gateway | High Memory | SRX100H |
![]() | Note: You can upgrade from an SRX100 Services Gateway Low Memory version to a High Memory version through a license key. You need not order a separate High Memory device. |
All SRX100 Services Gateways run the JUNOS operating system.
Accessing the SRX100 Services Gateway
Two user interfaces are available for monitoring, configuring, troubleshooting, and managing the SRX100 Services Gateway:
- J-Web interface: Web-based graphical interface that allows you to operate a services gateway without commands. The J-Web interface provides access to all JUNOS functionality and features.
- JUNOS command-line interface (CLI): Juniper Networks command shell that runs on top of a UNIX-based operating system kernel. The CLI is a straightforward command interface. On a single line, you type commands that are executed when you press the Enter key. The CLI provides command Help and command completion.


