Hi,
The situation recreated ,
Now we are using one CISCO router.
1. LAPTOP is connected to CISCO router WAN port
and and lwIP device connected to LAN port of the
router.
NCS(lwIP device) details
10.236.155.24
255.255.255.224
10.236.155.1
LAPTOP
10.236.26.180
255.255.255.192
10.236.26.129
In the above situation another one ethernet to
serial module is working. But lwIP device not working.
2. LAPTOP is connected to CISCO router LAN port
and and lwIP device connected to WAN port of the
router.
Now the lwIP device is working fine