rule add filter OUTPUT meta mark 123/0x000000ff rule add filter OUTPUT ip daddr 192.168.0.0/24 rule add filter OUTPUT ip daddr 192.168.0.0/255.255.255.0 rule add filter OUTPUT ip saddr . ip daddr 192.168.0.0/24 . 192.168.0.0/24 rule add filter OUTPUT ip daddr { 192.168.0.0/24, 192.168.1.0/24}