For more information on dual-root partitioning, see the following guides:
•
Junos OS Initial Configuration Guide for Security Devices
•
Junos OS Monitoring and Troubleshooting Guide for Security Devices
You configure the services gateway by issuing Junos OS command-line interface (CLI)
commands.
Gather the following information before configuring the device:
•
Device name to be used on the network
•
Domain name the device will use
•
IP address and prefix length information for the Ethernet interface
•
IP address of a default router
•
IP address of a DNS server
•
Password for the root user
Understanding Built-In Ethernet Ports
Note the following points about the services gateway management ports:
•
The services gateway uses fe-0/0/1 to fe-0/0/7 as management ports to perform
initial device setup. Before initial configuration, when the factory default configuration
is active, the device attempts to perform autoinstallation by obtaining a device
configuration through all of its connected interfaces.
•
The services gateway acts as a DHCP client out of the built-in Ethernet ports. If the
services gateway does not find a DHCP server within a few seconds, the device acts
as a DHCP server and assigns an IP address as 192.168.1.1/24. With the device
temporarily acting as a DHCP server, you can manually configure it with the J-Web
interface.
•
Any DHCP client host, for example, a PC or laptop computer, directly connected to any
of fe-0/0/1 to fe-0/0/7 ports receives an address on the 192.168.1.1/24 network.
•
Any DHCP client host, for example, a PC or laptop computer, directly connected to any
of fe-0/0/1 to fe-0/0/7 ports receives an address on the 192.168.1.1/24 network.
Understanding Management Access
Telnet allows you to connect to the services gateway and access the CLI to execute
commands from a remote system. The Telnet CLI connections are not encrypted and
therefore can be intercepted.
NOTE: Telnet access to the root user is prohibited. You must use more secure
methods, such as SSH, to log in as root.
Copyright © 2012, Juniper Networks, Inc.122
SRX110 Services Gateway Hardware