Index: lvs/debian/config/etc/network/if-up.d/iptables
===================================================================
--- lvs/debian/config/etc/network/if-up.d/iptables	(revision 965)
+++ lvs/debian/config/etc/network/if-up.d/iptables	(revision 1005)
@@ -6,13 +6,13 @@
 
 # scripts.mit.edu
-iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.46/31 --dports 80,443,444 -j MARK --set-mark 2
+iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.46/31 --dports 25,80,443,444 -j MARK --set-mark 2
 iptables -A PREROUTING -t mangle -m mark --mark 0 -d 18.181.0.46/31 -j MARK --set-mark 1
 
 # scripts-new.mit.edu
-iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.43 --dports 80,443,444 -j MARK --set-mark 2
+iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.43 --dports 25,80,443,444 -j MARK --set-mark 2
 iptables -A PREROUTING -t mangle -m mark --mark 0 -d 18.181.0.43 -j MARK --set-mark 1
 
 # scripts-cert.mit.edu
-iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.50/31 --dports 80,443,444 -j MARK --set-mark 2
+iptables -A PREROUTING -t mangle -m tcp -m multiport -p tcp -d 18.181.0.50/31 --dports 25,80,443,444 -j MARK --set-mark 2
 iptables -A PREROUTING -t mangle -m mark --mark 0 -d 18.181.0.50/31 -j MARK --set-mark 1