2 rstp troubleshooting – Amer Networks SS2R48G4i V2 User Manual
Page 112

SS2R24G4i/SS2R48G4i
101
no debug stp {all|basic | in | out}
Function
to open RSTP debug information. Use the “no debug stp {all | basic | in | out}” command
to close RSTP debug information.
Parameter
”all” means all debug information switch; basic table express as basic debug information
switch; fsm table express as the limited status debug switch; in and out respective express as the
debug switch of input packet and output packet。
Command mode Admin mode
10.4.2 RSTP TROUBLESHOOTING
z
Users must turn on the RSTP switch in global mode before running RSTP in switch; otherwise
user will not be able to turn on the port RSTP switch.
z
There is correlation among parameters of RSTP timer. The switch will not function normally under
incorrect configuration. The correlation between each timer is 2 X(Bridge_Forward_Delay-1.0
second) >= Bridge_Max_Age
Bridge_Max_Age >= 2 X(Bridge_Hello_Time + 1.0 second)
z
Users should avoid unnecessary configuration of RSTP parameters only if they clearly
understand the results that may cause.
z
Users are not able to startup the port RSTP function with port MAC binding, 802.1x, and
configuring the route port because it is manually exclusive with those three functions.