From: Jeff Andiorio (jandiorio@gmail.com)
Date: Tue Mar 17 2009 - 14:05:29 ART
Absolutely. Thank you for the correction.
Jeff
On Tue, Mar 17, 2009 at 1:03 PM, Salahaddin Elshekeil
<salah.elshekeil@gmail.com> wrote:
> I agree with Nadeem in portfast it will jump up to forwarding directly,
>
> you can see that by enabling service timestamp and see the debug ip spanning
> event output!
>
> Salah
>
> On Tue, Mar 17, 2009 at 2:35 PM, Nadeem Ansari <nadeem.ansari574@gmail.com>
> wrote:
>>
>> Sorry Jeff,
>>
>> You was not right with portfast port directly comes in to forwarding state
>> and it skips listening and forwarding delays
>>
>> Regards
>> Nadeem
>> On Tue, Mar 17, 2009 at 4:40 PM, Jeff Andiorio <jandiorio@gmail.com>
>> wrote:
>>>
>>> Changing the forward delay to 10 seconds will reduce the overall time
>>> for a port to become active. If the target is 20 seconds and the port
>>> is becoming active for the first time, you may also have to enable
>>> portfast to eliminate the 20 sec initial blocking requirement.
>>>
>>> with portfast you would have :
>>> 0 secs blocking
>>> 10 secs listening
>>> 10 secs learning
>>> total 20 secs to forwarding.
>>> [
>>> Jeff
>>>
>>> On Tue, Mar 17, 2009 at 3:32 AM, Nadeem Ansari
>>> <nadeem.ansari574@gmail.com> wrote:
>>> > listening > learning 10 sec
>>> > learning > forwarding 10 sec
>>> > Above statements are true in case of CST, PVST
>>> > Regards
>>> > Nadeem
>>> > On Tue, Mar 17, 2009 at 12:42 PM, Salahaddin Elshekeil <
>>> > salah.elshekeil@gmail.com> wrote:
>>> >
>>> >> Hi experts,
>>> >>
>>> >>
>>> >>
>>> >> Please I need someone to clarify this point,
>>> >>
>>> >>
>>> >>
>>> >> When I change the forward time to 10 sec.
>>> >>
>>> >>
>>> >>
>>> >> 10 sec from blocking ` listening,
>>> >>
>>> >> and another
>>> >>
>>> >> 10 sec from listening ` learning,
>>> >>
>>> >>
>>> >>
>>> >> In another word it will take 20 sec startup time to come up?
>>> >>
>>> >>
>>> >>
>>> >> Correct me if I'm wrong,
>>> >>
>>> >>
>>> >>
>>> >> Thanks
>>> >>
>>> >>
>>> >>
>>> >> Salah
>>> >>
>>> >>
>>> >> Blogs and organic groups at http://www.ccie.net
>>> >>
>>> >>
>>> >> _______________________________________________________________________
>>> >> Subscription information may be found at:
>>> >> http://www.groupstudy.com/list/CCIELab.html
>>> >
>>> >
>>> > Blogs and organic groups at http://www.ccie.net
>>> >
>>> > _______________________________________________________________________
>>> > Subscription information may be found at:
>>> > http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
This archive was generated by hypermail 2.1.4 : Mon Apr 06 2009 - 06:44:05 ART