Srx5K-Re-1800X4 Routing Engine Boot Sequence; Routing Engine Srx5K-Re-1800X4 Specifications - Juniper SRX5600 Hardware Manual

SRX5K-RE-1800X4 Routing Engine Boot Sequence

The services gateway is shipped with three copies of the Junos OS preinstalled on the Routing Engine in
the following locations:
On the CompactFlash card in the Routing Engine
On the SSD in the Routing Engine
On a USB flash drive that can be inserted into the slot on the Routing Engine faceplate
The Routing Engine boots from the storage media in this order: the USB device (if present), the CompactFlash
card, the solid-state drive (SSD), and then the LAN. Normally, the services gateway boots from the copy
of the software on the CompactFlash card.

Routing Engine SRX5K-RE-1800X4 Specifications

Each Routing Engine consists of the following components:
CPU—Runs Junos OS to maintain the routing tables and routing protocols.
DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
USB port—Provides a removable media interface through which you can install the Junos OS manually.
Junos OS supports USB version 1.0 and 2.0.
CompactFlash card—Provides primary storage for software images, configuration files, and microcode.
The CompactFlash card is fixed and is inaccessible from outside the device.
Solid-state drive (SSD)—Provides secondary storage for log files, for generating core files, and for rebooting
the system if the CompactFlash card fails.
Interface ports—The AUX, CONSOLE, and ETHERNET ports provide access to management devices.
Each Routing Engine has one 10/100/1000-Mbps Ethernet port for connecting to a management
network, and two asynchronous serial ports—one for connecting to a console and one for connecting
to a modem or other auxiliary device.
EEPROM—Stores the serial number of the Routing Engine.
Reset button—Reboots the Routing Engine when pressed.
Online/Offline button—Takes the Routing Engine online or offline when pressed.
Extractor clips—Inserts and extracts the Routing Engine.
Captive screws—Secures the Routing Engine in place.
Description Routing Engine for SRX5400, SRX5600, and SRX5800 Services Gateways
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