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
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
Linux VyOS
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
Bash Linux Perl
Find and Replace Text Across Multiple Files with One Command
Replace whole line containing a string using Sed