2 LAN card interfaces

[misin4u]

we added two new LAN card interface LAN4 and LAN 5
LAN 5 is configured properly with default gateway and its pingable
but we have problem with LAN 4 connecting to default gateway

#netstat -rn

Routing tables
Destination Gateway Flags Refs Interface Pmtu
127.0.0.1 127.0.0.1 UH 0 lo0 4136
172.20.41.68 172.20.41.68 UH 0 lan3 4136
192.168.20.1 192.168.20.1 UH 0 lan4 4136
192.168.20.2 192.168.20.2 UH 0 lan5 4136
172.20.41.64 172.20.41.68 U 2 lan3 1500
192.168.20.0 192.168.20.2 U 2 lan5 1500
192.168.20.0 192.168.20.1 U 2 lan4 1500
127.0.0.0 127.0.0.1 U 0 lo0 4136
192.168.0.0 192.168.20.254 UG 0 lan5 1500
default 172.20.41.65 UG 0 lan3 1500