From 09119d8889ab9d5c242c2ea07c5c8f8c5104f60a Mon Sep 17 00:00:00 2001 From: Carlos Pena Date: Thu, 22 Oct 2020 01:14:50 -0300 Subject: [PATCH] add Notes on Linux firewall --- INSTALL.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/INSTALL.md b/INSTALL.md index c3c3aa6f..b39ff8ce 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -177,3 +177,12 @@ sudo ldconfig ## Notes on the performance When running FIRASim, check the FPS in the status bar. If it is running at **60 FPS** or higher, everything is ok. Otherwise check the graphics card's driver installation and OpenGL settings. + +## Notes on Linux firewall + +If you have some communication issues, try to allow the UDP connection to through the firewall. +Example using UFW (Uncomplicated Firewall) +```bash +sudo ufw allow 10002/udp +sudo ufw allow from 224.0.0.1 +```