HP Procurve 5412 ZL

[Semlali_1]

Hi,

Please i need help
i have some log ans i dont know what's mean

I 11/23/10 11:34:19 00435 ports: port B11 is Blocked by STP
I 11/23/10 11:34:19 00076 ports: port B11 is now on-line
W 11/23/10 11:34:32 00331 FFI: port F1-High collision or drop rate. See help.
W 11/23/10 11:34:32 00331 FFI: port F9-High collision or drop rate. See help.
W 11/24/10 12:38:04 00236 snmp: SNMP Security access violation from
some log is information, but i have other warnning and i dont know what is mean

Thnk's