From: Bryan Fetzer (cciebfetzer@gmail.com)
Date: Wed Mar 22 2006 - 13:11:13 GMT-3
What are you talking about? How is this even remotely close to breaking
the NDA?
ccieim@comcast.net wrote:
> I think you guys are breaking NDA on this topic.
>
> -------------- Original message --------------
> From: "Petr Lapukhov" <petrsoft@gmail.com>
>
>
>> Hi, Marcio.
>>
>> No, i think that won't do it.
>>
>> You see, forward-time is time interval for listening and learning
>> statates - separately.
>>
>> That is, a port remains for seconds in listening state,
>> and another seconds in learning state.
>>
>> A total of 2x forward-time, which is 10 in your case. And we need
>> to get port up & running in just 5 seconds.
>>
>> To the extend of my knowledge, that could be accomplished only
>> with porfast/uplinkfast extensions, or RSTP protocol.
>>
>> HTP
>> Petr
>>
>> 2006/3/22, Marcio Ferreira :
>>
>>> hi, I was really thinking that the command "spanning-tree vlan XX
>>> forward-time 5" would do it.
>>>
>>> Can someone confirm if it really does? And if not, could please explain
>>> why?
>>>
>>> Thanks
>>>
>>> On 3/22/06, Petr Lapukhov wrote:
>>>
>>>> Just another thougth..Since classical STP is a little bit slow here.
>>>>
>>>> That 5 seconds interval reminds me of UplinkFast feature :)
>>>>
>>>> i takes about 1 to 5 seconds for alternative uplink to become fully
>>>> operational. Maybe that could answer your question?
>>>>
>>>> HTH
>>>> Petr
>>>>
>>>> 21.03.06, Evgeniy Voloshin NAPISAL(A):
>>>>
>>>>> Yes,
>>>>>
>>>>> I understand that I must adjusted on root bridge some timers, but I
>>>>>
>>> need
>>>
>>>>> to see some example, so I write how I can do it - reduce (learning
>>>>>
>>> and
>>>
>>>>> listening) interval to 5 sec?
>>>>> Of course I understand, that I can implement rapid STP on my switches,
>>>>> but I also want ot see some example about 5 seconds with simple STP.
>>>>>
>>>>> ---
>>>>> Yev.
>>>>>
>>>>> Evgeniy Voloshin wrote:
>>>>>
>>>>>
>>>>>> Hi Group,
>>>>>>
>>>>>> I have a little questions about STP - how I can reduce (learning and
>>>>>> listening) interval to 5 sec on some port, where I must to do it? In
>>>>>> global configuretion or on interface?
>>>>>>
>>>>>> I think that I must to change stp timers:
>>>>>> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
>>>>>>
>>>>>> Hello to 1 sec, and Forward to 4 seconds - this is minimal value...
>>>>>>
>>>>>> Or I must change diameter on root bridge for this Vlan:
>>>>>> spanning-tree vlan XX root primary diameter 2-7
>>>>>> ?
>>>>>>
>>>>>> TIA!
>>>>>> ---
>>>>>> Yev.
>>>>>>
>>>>>>
>>>>>>
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>>>>> --
>>>>> s UWAVENIEM,
>>>>> eWGENIJ.
>>>>>
>>>>>
>>>>>
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