Hi,
You can check the LWIP packet. ethernet | www.LPCware.com
However, The standalone LWIP port has been replaced with the LPCOpen version of LWIP. The LPCOpen version supports more examples.
You can download the LPCOpen from LPCOpen Software for LPC43XX|NXP
In addition you can check the below link:
MDK5 - NXP LPC4357
Have a great day,
Sol
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