nats

nats----242

nata----233

squid
hosts
host.conf
resolv.conf

ipt_server


cp  237,248
named.conf

dhcpd.conf
dhcpd  eth1,eth2,eth3



network-ipv4,ipv6

eth0-ipv4,ipv6

eth2-ipv4,ipv6

eth3-ipv4,ipv6