-A INPUT -i eth0 -p tcp --dport 271 -j ACCEPT
-A OUTPUT -o eth0 -p tcp --sport 271 -j ACCEPT
-# allow ssh
+# allow inbound ssh
-A INPUT -p tcp --dport 22 -j ACCEPT
-A OUTPUT -p tcp --sport 22 -j ACCEPT
+# allow outbound ssh
+-A OUTPU -p tcp --dport 22 -j ACCEPT
+-A INPUT -p tcp --sport 22 -j ACCEPT
+
# allow crl fetch from winnetou
-A INPUT -i eth0 -p tcp --sport 80 -s 192.168.0.150 -j ACCEPT
-A OUTPUT -o eth0 -p tcp --dport 80 -d 192.168.0.150 -j ACCEPT