wan1：218.85.224.100
wan2：219.85.224.200
內網 ： 192.168.201.x 和192.168.202.x走wan1
192.168.203.x走wan2
其他網段隨機wan1和wan2
access-list 102 permit ip 192.168.201.0 0.0.0.255 any
access-list 103 permit ip 192.168.202.0 0.0.0.255 any
route-map aaa permit 5
match ip address 102 103
set ip next-hop 218.85.224.100
access-list 104 permit ip 192.168.203.0 0.0.0.255 any
route-map bbb permit 6
match ip address 104
set ip next-hop 219.85.224.200