我双网卡如何同时上内网和外网

问题描述：

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Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.68.210.254 192.68.210.9 20
0.0.0.0 0.0.0.0 192.168.210.254 192.168.210.90 20
127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1
192.68.210.0 255.255.255.0 192.68.210.9 192.68.210.9 20
192.68.210.9 255.255.255.255 127.0.0.1 127.0.0.1 20
192.68.210.255 255.255.255.255 192.68.210.9 192.68.210.9 20
192.168.210.0 255.255.255.0 192.168.210.90 192.168.210.90 20
192.168.210.90 255.255.255.255 127.0.0.1 127.0.0.1 20
192.168.210.255 255.255.255.255 192.168.210.90 192.168.210.90 20
224.0.0.0 240.0.0.0 192.68.210.9 192.68.210.9 20
224.0.0.0 240.0.0.0 192.168.210.90 192.168.210.90 20
255.255.255.255 255.255.255.255 192.68.210.9 192.68.210.9 1
255.255.255.255 255.255.255.255 192.168.210.90 192.168.210.90 1
255.255.255.255 255.255.255.255 192.168.210.90 4 1
Default Gateway: 192.68.210.254
===========================================================================
Persistent Routes:
None

问题解答：

访问内网用明细,访问外网用默认,外网设置网关,内网不要设置网关.
route ADD 0.0.0.0 MASK 0.0.0.0 192.68.210.254
route ADD 192.168.210.0 MASK 255.255.255.0 192.168.210.254