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.
Routing Engine for SRX5400, SRX5600, and SRX5800 Services Gateways
Description
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Summary of Contents for SRX5600
Page 1: ...SRX5600 Services Gateway Hardware Guide Published 2020 02 14 ...
Page 23: ......
Page 105: ...LEDs 106 ...
Page 114: ...Figure 51 SRX5K MPC g030309 MPC empty 115 ...
Page 124: ...Port and Interface Numbering 125 ...
Page 130: ...Port and Interface Numbering 131 ...
Page 156: ......
Page 185: ......
Page 193: ...Figure 84 Installing the Front Mounting Hardware for a Four Post Rack or Cabinet 196 ...
Page 239: ......
Page 285: ...c Upload the configuration to RE2 from the USB device 288 ...
Page 372: ...5 CHAPTER Troubleshooting Hardware Troubleshooting the SRX5600 377 ...
Page 373: ......
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Page 420: ...423 ...
Page 423: ...Restricted Access Area Warning 426 ...
Page 430: ...433 ...
Page 443: ...Jewelry Removal Warning 446 ...
Page 446: ...Operating Temperature Warning 449 ...
Page 456: ...DC Power Disconnection Warning 459 ...
Page 460: ...DC Power Wiring Sequence Warning 463 ...
Page 463: ...DC Power Wiring Terminations Warning 466 ...
Page 466: ...DC Power Disconnection Warning 469 ...
Page 470: ...DC Power Wiring Sequence Warning 473 ...