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authortv <tv@shackspace.de>2014-08-21 13:28:19 +0200
committertv <tv@shackspace.de>2014-08-21 13:28:19 +0200
commit3d50e7386178cd0392d2e1c9ba7b9e933b4c27e3 (patch)
tree77cc15d9b1ce1e0f82120dd4c85550b1a992b6bb /cd-system/cd-iptables.rules
initial commit
Diffstat (limited to 'cd-system/cd-iptables.rules')
-rw-r--r--cd-system/cd-iptables.rules5
1 files changed, 5 insertions, 0 deletions
diff --git a/cd-system/cd-iptables.rules b/cd-system/cd-iptables.rules
new file mode 100644
index 0000000..c9af7d5
--- /dev/null
+++ b/cd-system/cd-iptables.rules
@@ -0,0 +1,5 @@
+...
+
+-A INPUT -p tcp -m conntrack --ctstate NEW --syn --dport smtp -j ACCEPT
+
+...