Проблемы с CentOS 6.4 (SAMBA, PPTP)

# Generated by iptables-save v1.4.7 on Wed Apr 17 15:05:31 2013
*nat
:PREROUTING ACCEPT [77:4131]
:POSTROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [8:852]
-A POSTROUTING -o eth0 -j MASQUERADE
COMMIT
# Completed on Wed Apr 17 15:05:31 2013
# Generated by iptables-save v1.4.7 on Wed Apr 17 15:05:31 2013
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [24:2560]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -s 200.0.0.0/24 -p udp -m state --state NEW -m udp --dport 137 -j ACCEPT ##SAMBA
-A INPUT -s 200.0.0.0/24 -p udp -m state --state NEW -m udp --dport 138 -j ACCEPT ## SAMBA
-A INPUT -s 200.0.0.0/24 -p tcp -m state --state NEW -m tcp --dport 139 -j ACCEPT ## SAMBA
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A INPUT -i eth0 -p tcp -m tcp --dport 1723 -j ACCEPT ## PPTP
-A INPUT -i eth0 -p gre -j ACCEPT ## PPTP
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
# Completed on Wed Apr 17 15:05:31 2013