[dns-operations] ip id from servers

[Rick Jones]

Randy Bush wrote:
>>>we are running a measurement experiment which involves a port tap on a
>>>fiber to one of our routers.  on that tap, we are seeing what we believe
>>>to be unusual behavior from some packet sources (see below).  what we
>>>think we are seeing are a significant number of duplicates of the tuple
>>>(source ip, ip id).  
>>
>>And if you throw in the destination ip do you still have lots of duplicates?
> 
> 
> (source + ip id) should be unique. 

?  I thought there were stacks that had (more or less) per-destination IP ID spaces.

rick jones