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SRX220 Services Gateway Description


This topic includes the following sections:

About the SRX220 Services Gateway

The Juniper Networks SRX220 Services Gateway offers complete functionality and flexibility for delivering secure, reliable data over IP, along with multiple interfaces that support WAN and LAN connectivity and Power over Ethernet (PoE).

The device provides Internet Protocol Security (IPsec), virtual private network (VPN), and firewall services for small and medium-sized companies and enterprise branch and remote offices.

SRX220 Services Gateway Models

Table 1 lists the SRX220 Services Gateway models with 2 GB memory. For information on the models with 1 GB memory, see SRX220 Services Gateway Hardware Guide for H Model Numbers.

Table 1: SRX220 Services Gateway Models

Model Number



SRX220 Services Gateway with 2 Mini-PIM slots, 2 GB DRAM, and 2 GB CompactFlash memory


SRX220 Services Gateway with 2 Mini-PIM slots, 2 GB DRAM, 2 GB CompactFlash memory, and 8 POE ports

All SRX220 Services Gateways run the Junos operating system (Junos OS).

Accessing the SRX220 Services Gateway

Two user interfaces are available for monitoring, configuring, troubleshooting, and managing the SRX220 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 OS 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.