摘要：用Vyatta6.4配置NAT,VPN,DNS#为两个网卡配置IP地址interfaces{etherneteth0{address50.103.55.99/30#配置公网网卡IPduplexautohw-id00:00:b4:c0:7f:67smp_affinityautospeedauto}etherneteth1{address10.1.1.119/25#配置内网网卡IPduplexautohw-id00:10:b5:48:30:30smp_affinityautospeedauto}loopbacklo{}}#做双向NAT(SNAT和DNAT),#SNAT即源地址转换（SourceN. 阅读全文