sorry that post has been deleted .thanks .

Dear all , hope you are fine !!please i have a big issue since three days , and i couldnot solve it .the problem :i installed a new cisco switches 3560 in my Network , and i made the configuration as shown below ( sw 1  ) ,its connected to the core s...

dear all , good day to you .please i have a problem in my cisco core switch 6509 (( I have two core switches 6509 connected to each other – redundancy – stp ) , and now I am working only using core switch no. 1 .the problem history :- the switch not ...