diff --git a/introduction.md b/introduction.md
index d6e62e6..bbb4e2f 100644
--- a/introduction.md
+++ b/introduction.md
@@ -92,6 +92,15 @@ Then save the configuration with `gs save` command.
 
 GlobalOS uses a custom persistence mechanism. It means in most of cases if you edit files in /etc, you need to issue `gs save` command to save the changes to the disk. This is done to prevent data loss in case of power failure or other unexpected shutdowns. Configuration will be saved to the flash disk, `/mnt/flash/secure2/config.tgz` file.
 
+### Apply configuration
+
+* /etc/network.cfg - require full reboot
+* /etc/accel-ppp.conf - restart accel-pppd daemon, in some cases accel-cmd reload is enough
+* /etc/nft.cfg - nft -f /etc/nft.cfg
+* /etc/config.json - killall burst2d
+* /etc/burst2d.cfg - killall burst2d
+* /etc/firewall.cfg - sh /etc/firewall.cfg
+
 ### Network diagnostics and troubleshooting
 
 If you have problems with network configuration, you can use following tools to diagnose the problem: