ESP8266 Developer Zone The Official ESP8266 Forum 2015-06-16T16:34:41+08:00 https://bbs.espressif.com:443/feed.php?f=66&t=593 2015-06-16T16:34:41+08:00 2015-06-16T16:34:41+08:00 https://bbs.espressif.com:443/viewtopic.php?t=593&p=2263#p2263 <![CDATA[Re: UDP packet has extra bytes]]>
This is normal , not a bug.

MAC layer has a minimum length limitation，so it will add extra bytes. It is a part of protocol.

We will distinguish what is the actual useful data, and get the correct data length.

Thanks for your interest in ESP8266 !

Statistics: Posted by ESP_Faye — Tue Jun 16, 2015 4:34 pm

]]> 2015-06-13T01:18:57+08:00 2015-06-13T01:18:57+08:00 https://bbs.espressif.com:443/viewtopic.php?t=593&p=2199#p2199 <![CDATA[UDP packet has extra bytes]]>

Code:

19:24:15.180129 IP 192.168.1.137.4321 > manitou.7654: UDP, length 8
    0x0000:  4500 0024 00ca 0000 ff11 3721 c0a8 0189
    0x0010:  c0a8 0104 10e1 1de6 0010 7c54 3132 3334
    0x0020:  3536 3738 0000 0000 0000 4b05 ee98
19:24:17.121749 IP manitou.7654 > 192.168.1.137.4321: UDP, length 8
    0x0000:  4500 0024 8de6 4000 4011 2905 c0a8 0104
    0x0010:  c0a8 0189 1de6 10e1 0010 83ff 3132 3334
    0x0020:  3536 3738

Statistics: Posted by manitou — Sat Jun 13, 2015 1:18 am

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