Switch bandwidth control with zabbix snmp

[frax]

Hello to everyone,
i have tried to configure zabbix for monitoring a single port of the my switch but the bandwidth in the graphic is not correct, why?
I have a port at 1Gbps and when i copy some files, zabbix show in the graphic 2,5Gbps


Greetings

[CeeEss]

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[frax]

Switch bandwidth control with zabbix snmp

Hello CeeEss,
the real traffic is of 10/15 mb...i don't know why
I have attached a snapshot.

Thanks