设置双网卡的双网关

     1、留一块网卡不设网关，假设此IP为172.16.20.168/255.255.255.0
     2、在CMD命令中添加172网段的的Route（172.16.20.1为网关）
     route -p add 172.16.20.0 mask 255.255.255.0 172.16.20.1 metric 1

转载于:https://www.cnblogs.com/Spring/archive/2009/03/20/1417646.html