[dns-operations] Storm on the DNS

Song Linjian (Davey) songlinjian at gmail.com
Thu Dec 17 03:53:43 UTC 2015


> ÔÚ 2015Äê12ÔÂ16ÈÕ£¬19:21£¬Paul Vixie <vixie at tisf.net> дµÀ£º
> 
>  
> as to 3.3, i think this is wrong. the two-octet length field is a tcp/53 transport artifact and should not be copied into the payload transmitted by http-over-dns proxy systems.

Sure, it is wrong to copy the two-octet into the wire-format data carried by HTTP head. I may introduce some confusion here. 

What I mentioned in the draft is a caution to aware the two octets in DNS/TCP/53. HTTP already has a content-length header filed to serve the same purpose .

> -- 
> P. Vixie
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------------------------------
Davey Song(ËÎÁÖ½¡)
BII Lab
songlinjian at gmail.com


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