Re: CARD: Proposal on remaining issues

Marco Liebsch <[email protected]> Fri, 14 Nov 2003 16:19:30 +0100
Newsgroups gmane.ietf.seamoby
Organization NEC Europe Ltd.
Message-ID <[email protected]>
If there are no objections with regard to allowing 2 requests per second,
we can take this over.

Any comments?

marco


Vijay Devarapalli wrote:

> Marco Liebsch wrote:
>
>>
>> Issue: "Timeout and retransmission of signaling messages"
>> The following values have been agreed on for the proposal:
>>
>> MN_AR_CARD_TIMEOUT: 1 sec.
>> MN_AR_CARD_RETRIES: 5
>> AR_AR_CARD_TIMEOUT: 300 ms
>> AR_AR_CARD_RETRIES: 2
>>
>> Furthermore:
>> Change CARD_RETRANSMISSION_INTERVAL (current draft) to
>> CARD_REQUEST_RATE and set the value to 1 request/sec.
>
>
> sorry, I missed the conference call, but why not make it
> 2 requests/sec? shouldnt break anything.
>
> from an earlier mail
>
>> the mobile node sends a request. within another
>> 200 ms, something changes (like the MN discovering a new AP with
>> a stronger signal). the mobile node now needs to send out
>> another CARD request for the new AP. the time gap between the two
>> requests would be just 200 seconds. waiting for a second before
>> you can enquire about this new AP is too long.
>
>
> Vijay
>