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CHAPTER 8: MANAGEMENT PORTS
8.4.1 EXAMPLE OF THE GRUB BOOTLOADER
GNU GRUB version 2.02~beta2+e4a1fe391
+----------------------------------------------+
|*ONIE:
Install
OS
|
|
ONIE:
Rescue
|
| ONIE: Uninstall OS
|
|
ONIE:
Update
ONIE
|
| ONIE: Embed ONIE
|
|
ONIE:
Diag
ONIE
|
+----------------------------------------------+
Your switch comes with ONIE installed.
8.4.2 EXAMPLE OF ONIE
ONIE: Install OS
For downloading and installing an OS from a URL
Starts ONIE with ONIE Discovery Service
(factory default boot)
ONIE: Rescue
Starts ONIE without ONIE Discovery Service Useful for running Diagnostics manuall
ONIE: Uninstall OS Restore to factory defaults erases any installed OS
ONIE: Update ONIE For downloading and updating ONIE from a URL
ONIE: Embed ONIE For downloading and updating ONIE from a URL and erases any installed O
ONIE: Diag ONIE Run Diagnostic package for EMS100G-32
Run Black Box Networking Diagnostic package for <platform>
During the initial setup, the switch boots to ONIE Install. ONIE Install boots with ONIE Discovery to the console (ONIE:).
8.4.3 ONIE SERVICE DISCOVERY
ONIE attempts to locate the installer through several discovery methods, as shown. To download and run an installer, the ONIE
Service Discovery feature uses the first successful method found.
1. Passed from the boot loader.
2. Search locally attached storage devices for one of the ONIE default installer filenames; for example, USB.
3. Exact URLs from DHCPv4.
4. Inexact URLs based on DHCPv4 responses.
5. Query to IPv6 link-local neighbors using HTTP for an installer.
6. TFTP waterfall—from DHCPv4 option 66
