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Re: [DNA] Re: MUST Store Lifetime and Last Refresh time?(draft-pentland-dna-protocol-00.txt)



Yes, that sounds reasonable.  Perhaps we need some text that states
that how the information is stored internally is up to the implementor,
as long as the result is the same as described.

Brett.

Greg Daley wrote:
> My apologies, I forgot the section number:
> 
> That's in section 5.1.1
> 
> Greg Daley wrote:
> 
>> In the draft it states:
>>
>>   "The list will be
>>    referred to in this document as "DNAPrefixList".  For each prefix the
>>    router MUST store the following information:
>>
>>    1.  Prefix
>>
>>    2.  Prefix length
>>
>>    3.  Valid lifetime
>>
>>    4.  Time last refreshed"
>>
>> In my (existing) implementation I'm storing the expiry time
>> of the prefix (which is calculated based on the valid lifetime
>> at the RA reception time).
>>
>> Is this insufficient?
>>
>> I can understand having an indication of when data expires,
>> but it seems overkill explicitly pointing out which data types
>> have to be internally stored in the host unless there's
>> further reasons behind it.
>>
>> Would it be possible to make this descriptive and informational
>> (being internal to the host) rather than prescriptive,
>> using standards language?
>>
>> Greg
>>

-- 
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  Brett Pentland                  brett.pentland@eng.monash.edu.au
  CTIE - Centre for Telecommunications and Information Engineering
  Department  of  Electrical  and   Computer  Systems  Engineering
  Monash University, VIC, 3800,                          Australia
  Phone : +61 3 9905-5245                    Fax : +61 3 9905-3454
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~