SNMP

 snmpget  -v1 -cpublic machine IF-MIB::ifOutOctets.4;

 snmpwalk -mALL -v1 -cpublic machine

 ADSL-LINE-MIB::adslAtucChanCurrTxRate.4

 ADSL-LINE-MIB::adslAturChanCurrTxRate.4