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@@ -16,9 +16,11 @@ breadcrumbs:
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## Info
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+### Junos OS
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+
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- Based on FreeBSD.
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- Used on all Juniper devices.
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-- Juniper's next-generation OS "Junos OS evolved" (not Junos OS) is based on Linux.
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+- Juniper's next-generation OS "Junos OS evolved" (not "Junos OS") is based on Linux.
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## General
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@@ -30,16 +32,16 @@ breadcrumbs:
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- `?`: Prints the allowed keywords.
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- `|`: Can be used to filter the output.
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- Open CLI in operational mode (from shell): `cli`
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-- Open shell (from oper mode):
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+- Open shell (from op mode):
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- Local: `start shell`
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- VC: `request session member <vc-member-id>`
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-- Enter configuration mode (from oper mode): `configure`
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+- Enter configuration mode (from op mode): `configure`
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- Exit any mode: `exit`
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- Show configuration:
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- - From oper mode: `show configuration [statement]`
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+ - From op mode: `show configuration [statement]`
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- From config mode: `show [statement]`
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- Show changes: `show | compare`
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-- Run oper command in config mode: `run <command>`
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+- Run op command in config mode: `run <command>`
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- Navigate config mode:
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- The config is structures as nested container statements and leaf statements.
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- Change context to container statement: `edit <path>`
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@@ -90,6 +92,16 @@ Wait for the "The operating system has halted." text before pulling the power, s
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## Tasks
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+### Reset Root Password
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+
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+1. Power on the device and prepare for the next step.
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+1. Press space quickly as the "Hit [Enter] to boot immediately, or space bar for command prompt." message is shown. You should immediately enter a `loader>` prompt.
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+1. Run `boot -s` to boot into single-user mode.
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+1. When prompted for a shell, enter `recovery`.
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+1. Wait for the device to fully boot.
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+1. (Alternative 1) Zeroize the system by running `request system zeroize` (this will delete all configuration).
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+1. (Alternative 2) Set a new root password and commit (there should be instructions before the prompt). Reboot the device afterwards.
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+
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### Mount a USB Drive
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Note: USB3 drives may not work properly. Use USB2 drives.
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@@ -113,7 +125,8 @@ Note: USB3 drives may not work properly. Use USB2 drives.
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1. Copy the file to internal storage: `cp /var/tmp/usb0/jinstall* /var/tmp/`
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- Run `ls -l /var/tmp/usb0` to get the full name of the file, you'll need it later.
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1. Unmount and remove the USB drive: `umount /var/tmp/usb1`
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-1. Install (oper mode): `request system software add <file> no-validate no-copy reboot`
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+1. Install (op mode): `request system software add <file> no-copy reboot`
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+ - If it complains about certificate problems, consider disabling verification using `no-validate`.
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- It will reboot before and after.
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- It may produce some insignificant errors in the process (commands not found etc.).
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1. Verify that the system is booted from the active partition of the internal media: `show system storage partitions`
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Håvard O. Nordstrand