diff --git a/2025/xg-infra-guava.md b/2025/xg-infra-guava.md
index af86561..5010dd2 100644
--- a/2025/xg-infra-guava.md
+++ b/2025/xg-infra-guava.md
@@ -20,6 +20,9 @@ Dedibox Scaleway Online.net
 # Firewall
 
 * https://wiki.debian.org/DebianFirewall
+* `/usr/local/sbin/firewall-enable.sh`
+* `/etc/systemd/system/firewall.service`
+* 
 
 See:
 * 
\ No newline at end of file