ifconfig eth1 10.213.84.42 netmask 255.255.255.0
ip r fl t 100
ip r a t 100 10.213.84.0/24 via 10.213.84.41 dev eth1
ip ru del pref 60
ip ru add pref 60 t 100
ip r fl ca

ip r a t 100 203.144.244.0/24 via 10.213.84.41 dev eth1

 ip r a t 100 203.144.244.0/24 via 10.213.84.41
 ip r s t 100
 ip r a t 100 10.89.171.0/24 via 10.213.84.41
 ip r s t 100

 

Thanks Mr. F