Here’s a bash script to replace ‘10.11.12’ with ‘192.168.100’ in all .conf files: Alternative one-liner (without backups): Alternative one-liner (with backups): Key points: To use the script: The
Linux VyOS
How to run iperf3 as a server accessible from the WAN on your VyOS router
To run iperf3 as a server accessible from the WAN on your VyOS router, you’ll need to: 1. Install iperf3 (if not already installed) 2. Add a firewall
Linux VyOS
How to check all configuration on VyOS
To check all configuration on VyOS 2025 rolling release, you can use these commands: In Operational Mode View the entire running configuration: View configuration as set commands: This
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How to check rules on VyOS
To check rules on VyOS, you’ll use different commands depending on what type of rules you want to view: Firewall Rules Show all firewall rules: Show specific firewall
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How to get hard drive information on Ubuntu
Here are several useful commands to get hard drive information on Ubuntu: Basic Drive Information lsblk – Lists all block devices in a tree format Shows drives, partitions,
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To check client connections on VyOS
To check client connections on VyOS, you can use several commands depending on what type of connections you’re looking for: Active Network Connections This shows all tracked connections
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VyOS nginx service to prevent “failed”
The “Failed” message appears because the default nginx systemd service is trying to start before the configuration is restored. Here’s how to fix it: Solution: Disable the Default
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Map mac-address to IP VyOS
The issue is with the parameter name. In VyOS, use mac instead of mac-address. Here’s the correct syntax: Key difference: Use mac instead of mac-address You can verify
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VyOS Configuration Backup & Restore
VyOS Configuration Backup & Restore Backup Configuration Method 1: Save to file on router Method 2: Copy to remote location via SCP Method 3: Display and copy manually
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Complete VyOS Configuration for Your Setup
Complete VyOS Configuration for Your Setup Here’s the entire configuration with all corrections applied: Initial Installation Complete Configuration (Copy/Paste Friendly) Verification Commands Quick Backup Important Notes Test Your