A firewall alias is a powerful feature which should not be overlooked
Source: Write Better Firewall Rules in OPNsense using Aliases – Home Network Guy
Recent Posts
- How to Set Up UFW Firewall on Ubuntu 24.04 (for Beginners) August 24, 2024
- Install Thunderbird as a DEB App on Ubuntu 24.04 LTS August 18, 2024
- Create an SSL Certificate Without Ports 80 and 443 (Certbot/LetsEncrypt) August 17, 2024
- The easy way to send a notification email when apt updates are available on a Debian or Ubuntu based system, if you don’t have an email server installed August 10, 2024
- Quickgui and Quickemu: Quickly create and run optimised Windows, macOS and Linux virtual machines August 5, 2024
- Linux users have a new way to get help, without being talked down to or berated for not putting in enough effort before asking for help! August 4, 2024
- Google Chrome warns uBlock Origin users to switch to Firefox (not EXACTLY what they said, but…) August 3, 2024
- Linux shell script to reduce PDF file size July 31, 2024
- How to force Timeshift to schedule backups at a specific time of day July 29, 2024
- A $60 Intel-Based SBC Cheaper & Faster than a Raspberry Pi 5 July 28, 2024
Recent Comments
- Adrian on Asterisk/FreePBX: How to get the DID of a SIP trunk when the provider doesn’t send it (and why some incoming SIP calls fail)
- sedwards on How to replace a string in multiple files in Linux command line
- Alan on A Bash script to rewrite the "static" IP address in the FreePBX Asterisk SIP Settings when it is changed by your ISP
- Admin on How to use Google Voice with FreePBX and Asterisk without using XMPP or buying new hardware
- Jeff Dobkin on How to use Google Voice with FreePBX and Asterisk without using XMPP or buying new hardware
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