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From: | Pomeroy, Marty |
Subject: | Re: [lwip-users] Transport terminal Using Tcp - ask for help~ |
Date: | Wed, 7 May 2014 11:23:44 -0400 |
Hmmmm...
>> (3) 258 2.414096
192.168.1.20 192.168.1.60 TCP 54 56864 → cisco-sccp [ACK] Seq=65157 Ack=1288
Win=16054 Len=0
A 54 byte packet is too small
(http://en.wikipedia.org/wiki/Ethernet_frame#Runt_frames).
Can you check the ethernet flags generated by your hardware, to see if it has
dropped anything? You can sometimes configure the hardware to accept "Runt
Frames". Alternatively, make sure your host pads to
64.
Marty
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