Re: STP Question

From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Tue Oct 25 2005 - 11:56:37 GMT-3


In Question 1, also think about if we are using the default Spanning
Tree (PVSTP) and that switchport is a Trunk to other switch in uplinkfast
In Question 2, I Agree with Javier and Simon..
Regards

simon hart wrote:

>Hi
>
>Question 1
>
>Does it need to go to forward state after initialisation or after
>reconvergence
>
>If it is after initialisation then Max Age does not come into it, therefore
>
>forward-time = 7 or 8
>
>If it is after reconvergence then your initial answer would be correct.
>
>
>Question 2
>
>What should R2 do?? Should it send updates to R1, if yes then ip rip
>triggered on the interface of R1 will fulfill the requirement.
>
>What type of link is it between R1 and R2? Anything other than ISDN will
>not support snapshot routing.
>
>Simon
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
>Javier Tomi
>Sent: 25 October 2005 08:05
>Cc: ccielab@groupstudy.com
>Subject: Re: STP Question
>
>
>1. Tunning the STP timers. Remember to do it on the STP root and backup
>root of the VLAN
>2. Ip rip triggered at interface level
>
>HTH
>
>Javi
>
>Nadeem Zahid (iszahid) wrote:
>
>
>
>>1. Let say I want to move a switchport into FWD state under 16 second
>>and yet it should
>> go through all STP states, what comes to your mind?
>> - Portfast? will only go through all states after a switch resets,
>>otherwise will skip 2 states
>> - Tune down the STP timers to minimum for that VLAN?
>>LIS=4+LRN=4+AGE=6
>>Which one sounds better fit to fulfill the requirement?
>>
>>2. R1--------------R2
>> - R1 should only send RIP update when it sees one, otherwise not.
>> What comes to your mind - Snapshot?
>>
>>thanks
>>
>>Nadeem
>>
>>NADEEM ZAHID
>>Cat6500 MPLS & FM DevTest
>>
>>250 West Tasman Drive
>>San Jose, CA-95134 USA
>>IP Phone: 1 (408) 526 5857
>>IP Fax: 1 (408) 527 1325
>>
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>>
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>
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-- 
Victor Cappuccio
cvictor@protokolgroup.com
.O.
..O
OOO


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