Chain PREROUTING (policy ACCEPT)
target     prot opt source               destination

Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
TOS        tcp  --  anywhere             anywhere           tcp dpt:telnet TOS set Minimize-Delay
TOS        tcp  --  anywhere             anywhere           tcp dpt:ssh TOS set Minimize-Delay
TOS        tcp  --  anywhere             anywhere           tcp dpt:ftp-data TOS set Minimize-Cost
TOS        tcp  --  anywhere             anywhere           tcp dpt:ftp TOS set Minimize-Delay
TOS        udp  --  anywhere             anywhere           udp dpts:4000:afs3-fileserver TOS set Minimize-Delay

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination