what happen when portfast conect to another switch ? why happen ?

[sang20319951]

Hello everyone , I have a question  that :

I read document say that if Portfast conected to switch lead to loop ? I don't know  why so I hope will get more explain  from all you .

Thank You !

[Reza Sharifi]

Hi,

Have a look at this discussion for further explanations. Its a long post but very informative and answers provided by Jon and Peter.

https://supportforums.cisco.com/discussion/11252911/portfast-non-managable-switch

HTH

[sang20319951]

Thank Reza Sharifi