Storage Media
The J Series routers use the following media storage devices:
■
Internal CompactFlash card—The CompactFlash card is the primary boot device.
■
External media device—Depending on the system, this external device can be
a CompactFlash card or a USB storage device. Juniper Networks recommends
that you attach an external device to the system and use this external device as
the backup boot device for the system.
Routing Engines and Storage Media Names (J Series Routers)
Table 4 on page 21 specifies the storage media names used by the J Series routers.
The storage media device names are displayed as the router boots.
Table 4: Routing Engines and Storage Media Names (J Series Routers)
USB Storage Media
Devices
External CompactFlash Card
J4300 and J6300 Routers
Only
Internal
CompactFlash
Card
Routing Engine
da0
ad2
ad0
J Series Routers
To view the storage media currently available on your system, use the CLI
show
system storage
command. For more information about this command, see the
JUNOS
CLI User's Guide
.
Boot Sequence (J Series Routers)
The router attempts to boot from the storage media in the following order:
1.
Internal CompactFlash card
2.
External CompactFlash card (J4300 and J6300 routers only)
3.
USB storage media device
Routing Engines and Storage Media Names (J Series Routers)
■
21
Chapter 2: Hardware Architecture
Summary of Contents for JUNOS 10.2
Page 6: ...vi...
Page 8: ...viii JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 14: ...xiv List of Figures JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 16: ...xvi List of Tables JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 24: ...2 Introduction JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 44: ...22 Boot Sequence J Series Routers JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 46: ...24 JUNOS Software Installation JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 64: ...42 Upgrading Routers Using ISSU JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 82: ...60 JUNOS Software Licenses JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 86: ...64 License Key Components JUNOS Release 10 2 Software Installation and Upgrade Guide...
Page 91: ...Part 4 Index Index on page 71 Index 69...
Page 92: ...70 Index JUNOS Release 10 2 Software Installation and Upgrade Guide...