Link to home
Start Free TrialLog in
Avatar of jskfan
jskfanFlag for Cyprus

asked on

STP and Timers

any expert out there to explain the relation between STP and the timers used in STP:

for example:

Hello Time
Max Age
Forward Delay
-------------
Blocking
Listening
Learning
Forwarding

Thanks

ASKER CERTIFIED SOLUTION
Avatar of surbabu140977
surbabu140977
Flag of India image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of Don Johnston
Can you elaborate as to what it is that you want to know?
Avatar of jskfan

ASKER

I wanted to know how they are related, for instance if there is change in Hello time, Max age and Forward Delay, how it is going to impact the blocking ,listening,learning, forwarding operations
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

After reading, I noticed that Hello,Max age, Forward Delay are pretty much other names used for blocking, listening, learning , forwarding.

Hello (02)+ Max Age (20) =  they can be mapped to Blocking state
Forward Delay= Can be mapped to Listening(15) + Learning(15)

the only difference is on the switch there are commands that can change  the Hello, Max age, Forward delay timers
but no command that can change  Blocking ,listening, learning, forwarding
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

thank you guys!