Based on our record, GlassWire should be more popular than Azure Firewall. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The voluntarily admit the following limitations on the page you linked: • ExpressRoute gateways CAN be used for IPv4-only traffic in a VNET with IPv6 enabled. Support for IPv6 traffic is on our roadmap. • VPN gateways CANNOT be used in a VNET with IPv6 enabled, either directly or peered with "UseRemoteGateway". • The Azure platform (AKS, etc.) does not support IPv6 communication for Containers. • IPv6-only Virtual... - Source: Hacker News / almost 3 years ago
Don’t use netstat use Glasswire as it will help to monitor your network and let you know to where your data is being sent, including the file/service which is sending it. Source: almost 2 years ago
I run the app behind pihole with sinkhole but if your looking to monitor the traffic it sends to see if its any good for you use something like glasswire.com The free version will allow you to monitor the outgoing traffic. Source: about 2 years ago
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
TinyWall - Lightweight and non-intrusive firewall
Palo Alto Next-Generation Firewall - Palo Alto Networks next-generation firewalls are architected to safely enable applications and prevent modern threats.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
Comodo Firewall - Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.