diff --git a/nixos/hosts/osaka-linode-01/firewall.nix b/nixos/hosts/osaka-linode-01/firewall.nix
index c1c9a746..485c17a1 100644
--- a/nixos/hosts/osaka-linode-01/firewall.nix
+++ b/nixos/hosts/osaka-linode-01/firewall.nix
@@ -6,12 +6,12 @@
   networking.firewall.allowedTCPPorts = [
     80    # HTTP
     443   # HTTPS
-    25    # SMTP  (explicit TLS => STARTTLS)
-    465   # ESMTP (implicit TLS)
-    587   # ESMTP (explicit TLS => STARTTLS)
-    143   # IMAP4 (explicit TLS => STARTTLS)
-    993   # IMAP4 (implicit TLS)
-    4190  # Sieve support
+    # 25    # SMTP  (explicit TLS => STARTTLS)
+    # 465   # ESMTP (implicit TLS)
+    # 587   # ESMTP (explicit TLS => STARTTLS)
+    # 143   # IMAP4 (explicit TLS => STARTTLS)
+    # 993   # IMAP4 (implicit TLS)
+    # 4190  # Sieve support
     42420 # Vintage Story
     25565 # Minecraft
     1443  # Headscale DERP
@@ -35,29 +35,29 @@
     iptables -t nat -A PREROUTING  -p tcp --dport 443 -j DNAT --to-destination 10.100.0.2
     iptables -t nat -A POSTROUTING -p tcp --dport 443 -j MASQUERADE
     
-    # PORT 25  
-    iptables -t nat -A PREROUTING  -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 25 -j MASQUERADE
-    
-    # PORT 465 
-    iptables -t nat -A PREROUTING  -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 465 -j MASQUERADE
-    
-    # PORT 587 
-    iptables -t nat -A PREROUTING  -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 587 -j MASQUERADE
-    
-    # PORT 143 
-    iptables -t nat -A PREROUTING  -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 143 -j MASQUERADE
-    
-    # PORT 993 
-    iptables -t nat -A PREROUTING  -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 993 -j MASQUERADE
-    
-    # PORT 4190
-    iptables -t nat -A PREROUTING  -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 4190 -j MASQUERADE
+    # # PORT 25  
+    # iptables -t nat -A PREROUTING  -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 25 -j MASQUERADE
+    # 
+    # # PORT 465 
+    # iptables -t nat -A PREROUTING  -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 465 -j MASQUERADE
+    # 
+    # # PORT 587 
+    # iptables -t nat -A PREROUTING  -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 587 -j MASQUERADE
+    # 
+    # # PORT 143 
+    # iptables -t nat -A PREROUTING  -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 143 -j MASQUERADE
+    # 
+    # # PORT 993 
+    # iptables -t nat -A PREROUTING  -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 993 -j MASQUERADE
+    # 
+    # # PORT 4190
+    # iptables -t nat -A PREROUTING  -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2
+    # iptables -t nat -A POSTROUTING -p tcp --dport 4190 -j MASQUERADE
     
     # PORT 42420
     iptables -t nat -A PREROUTING  -p tcp --dport 42420 -j DNAT --to-destination 10.100.0.2