function build_mangle {
einfo "Establishing ipv4 Mangle Tables ..."
iptables -t mangle -A POSTROUTING -p icmp -j CLASSIFY --set-class 1:10                                  # Super-Boost all ICMP Traffic
iptables -t mangle -A POSTROUTING -p udp --dport 53 -j CLASSIFY --set-class 1:20                        # Boost all DNS Traffic
iptables -t mangle -A POSTROUTING -p udp --sport 53 -j CLASSIFY --set-class 1:20                        # Boost all DNS Traffic
iptables -t mangle -A POSTROUTING -p tcp --sport ssh -m length --length 40:100 -j CLASSIFY --set-class 1:20 # Boost SSH Bursts
iptables -t mangle -A POSTROUTING -p tcp --dport ssh -m length --length 40:100 -j CLASSIFY --set-class 1:20 # Boost SSH Bursts
iptables -t mangle -A POSTROUTING -p tcp --sport ssh -m length --length 101: -j CLASSIFY --set-class 1:30   # Bulk SSH XFers
iptables -t mangle -A POSTROUTING -p tcp --dport ssh -m length --length 101: -j CLASSIFY --set-class 1:30   # Bulk SSH XFers
iptables -t mangle -A POSTROUTING -p udp -m multiport --dports 137:139,445 -j CLASSIFY --set-class 1:1  # Do not throttle Samba
iptables -t mangle -A POSTROUTING -p udp -m multiport --sports 137:139,445 -j CLASSIFY --set-class 1:1  # Do not throttle Samba
iptables -t mangle -A POSTROUTING -p tcp -m multiport --dports 137:139,445 -j CLASSIFY --set-class 1:1  # Do not throttle Samba
iptables -t mangle -A POSTROUTING -p tcp -m multiport --sports 137:139,445 -j CLASSIFY --set-class 1:1  # Do not throttle Samba
iptables -t mangle -A POSTROUTING -p tcp -m multiport --dports 6880:6999 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p tcp -m multiport --dports 6430:6440 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p tcp -m multiport --sports 6880:6999 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p tcp -m multiport --sports 6430:6440 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p udp -m multiport --dports 6880:6999 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p udp -m multiport --dports 6430:6440 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p udp -m multiport --sports 6880:6999 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p udp -m multiport --sports 6430:6440 -j MARK --set-mark 4           # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p tcp -m layer7 --l7proto bittorrent -j MARK --set-mark 4            # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p udp -m layer7 --l7proto bittorrent -j MARK --set-mark 4            # Catch Torrent Traffic, Throttle it
iptables -t mangle -A POSTROUTING -p tcp --dport 21 -j CLASSIFY --set-class 1:40                        # Super-Bulk FTP Traffic
iptables -t mangle -A POSTROUTING -p tcp --dport 31373 -j CLASSIFY --set-class 1:20                     # Boost Skype Traffic
iptables -t mangle -A POSTROUTING -p tcp --sport 5190 -j CLASSIFY --set-class 1:40                      # Super-Bulk AIM Traffic
iptables -t mangle -A POSTROUTING -p tcp --sport 5190 -j CLASSIFY --set-class 1:40                      # Super-Bulk Y! Traffic
iptables -t mangle -A POSTROUTING -p tcp --sport 1863 -j CLASSIFY --set-class 1:40                      # Super-Bulk MSN Traffic
iptables -t mangle -A POSTROUTING -p tcp -m multiport --dports 80,443 -j CLASSIFY --set-class 1:20      # Boost Web Traffic (Out)
iptables -t mangle -A POSTROUTING -p tcp --dport 123 -j CLASSIFY --set-class 1:10                       # NTP Traffic is time critical
iptables -t mangle -A POSTROUTING -p tcp -m multiport --dports 6665:6669 -j CLASSIFY --set-class 1:40   # Super-Buil IRC
iptables -t mangle -A POSTROUTING -p tcp --dport 25 -j CLASSIFY --set-class 1:40                        # Super-Bulk SMTP Traffic
iptables -t mangle -A POSTROUTING -p udp --dport 514 -j CLASSIFY --set-class 1:20                       # Boost Syslog Traffic
iptables -t mangle -A POSTROUTING -p tcp --dport 514 -j CLASSIFY --set-class 1:20                       # Boost Syslog Traffic
iptables -t mangle -A POSTROUTING -p tcp -m multiport --sports 80,81,443 -j CLASSIFY --set-class 1:20   # Boost Web Traffic (In)
iptables -t mangle -A POSTROUTING -p tcp --dport 873 -j CLASSIFY --set-class 1:40                       # Super-Bulk RSYNC Traffic
iptables -t mangle -A POSTROUTING -p udp --dport 873 -j CLASSIFY --set-class 1:40                       # Super-Bulk RSYNC Traffic
iptables -t mangle -A POSTROUTING -p tcp --syn -m length --length 40:68 -j CLASSIFY --set-class 1:10    # TCP Flags to Boost Follow
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j CLASSIFY --set-class 1:10
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j CLASSIFY --set-class 1:10
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j CLASSIFY --set-class 1:10
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL RST -j CLASSIFY --set-class 1:10
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL ACK,RST -j CLASSIFY --set-class 1:10
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ALL ACK,FIN -j CLASSIFY --set-class 1:10
}