Op 8 nov. 2012, om 16:56 heeft Acee Lindem het volgende geschreven:

> I noticed it had been reduced from minutes to 30 seconds in this version. I 
> guess that rules out RIPng.  Since this is a new specification we'll take 
> lower hello/dead under advisement. However, I doubt we go as low as 1 and 4. 

Values similar to RSTP would be fine; hello=2, dead=6.
Dead=8 would be more robust, for lost or delayed hello.
Wait doesn't need an adjustment if we go for less slow hellos.

Teco

> Acee 
> On Nov 8, 2012, at 9:24 AM, Teco Boot wrote:
> 
>> 
>> Op 8 nov. 2012, om 14:03 heeft Acee Lindem het volgende geschreven:
>> 
>>> 
>>> On Nov 7, 2012, at 11:18 PM, Teco Boot wrote:
>>> 
>>>> I checked the draft-ietf-ospf-ospfv3-autoconfig-00. I think the proposal 
>>>> doesn't meet expectations of users, with regard of protocol convergence. 
>>>> The default timers are far too conservative. First reconfig on OSPF router 
>>>> in my hands is adjust timers on high speed interfaces to hello=1 and 
>>>> dead=4. This is a bit better than what old days bridges with STP do.
>>> 
>>> This was not considered a requirement in the home. Refer to the section 3.5 
>>> in the homenet architecture document. 
>> 
>> Right. Dead=40 does *not* meet the requirement.
>> 
>> See also http://www.ietf.org/mail-archive/web/homenet/current/msg01245.html
>> 
>> Teco
>> 
>>> 
>>>> Minor: the timers are not defaults. These are sample values. I have seen 
>>>> routers with different defaults than RFC 5340, for certain interface types.
>>> 
>>> I'd expect homenet ethernet and WiFi interfaces to default to the broadcast 
>>> type. 
>>> 
>>>> 
>>>> For autoconfig OSPF, I prefer removal of the restriction that all routers 
>>>> on a link MUST use same timers. That provides flexibility like OLSR. If 
>>>> this is not possible because of reasons for DR selection, I suggest 
>>>> removal of DR completely and configure all interfaces in P2MP. Or MANET 
>>>> interface type, if we want to. Question is: which MANET extension.
>>> 
>>> I'm not sure if there is a real requirement. Routers on the link need to 
>>> agree on the timer values lest we impact more of the protocol than 
>>> necessary. Hence, if this is required, the way forward would be for routers 
>>> on shared links to adopt the timers from their neighbor(s). For simplicity, 
>>> the same rules used for DR preference could be used. 
>>> 
>>> Thanks,
>>> Acee
>>> 
>>>> 
>>>> [posted here, because requirements come from Homenet]
>>>> 
>>>> Teco
>>>> _______________________________________________
>>>> homenet mailing list
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>>>> https://www.ietf.org/mailman/listinfo/homenet
>>> 
>> 
> 

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