I've got c3750g with 12.2(55)SE.When I try ifSpeed (1.3.6.1.2.1.2.2.1.5), i've got 1 peak 999999999 and then only 0. Polling is 1 second.When I try ifHighSpeed (1.3.6.1.2.1.31.1.1.1.15), I've 0 also.When I try ifInOctets from snmp-v2 MIB (1.3.6.1.2.1...