Alexei, 30 min ago I've installed zabbix beta5 (I've used beta2) it seems that zabbix do not support negative integer
snmpget -v2c -c public aecharyn .1.3.6.1.4.1.9.9.273.1.3.1.1.3.1.5.105.115.95.97.1 12.0.21.98.23.24.128
SNMPv2-SMI::enterprises.9.9.273.1.3.1.1.3.1.5.105.115.95. 97.112.0.21.98.23.24.128 = INTEGER: -67
but zabbix display it like 17179869184 G ( 2^64-67)
snmpget -v2c -c public aecharyn .1.3.6.1.4.1.9.9.273.1.3.1.1.3.1.5.105.115.95.97.1 12.0.21.98.23.24.128
SNMPv2-SMI::enterprises.9.9.273.1.3.1.1.3.1.5.105.115.95. 97.112.0.21.98.23.24.128 = INTEGER: -67
but zabbix display it like 17179869184 G ( 2^64-67)