<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10px"><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr">hi, just install MRTG recently(early this week) on a Centos 7; And found out today we could view the summary of the total bandwidth used with this command - mrtg-traffic-sum [options...] config-file</div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr">but after running, it will show '0'. we suspect it did not found the log file or something as it must at least show us something before '0'.</div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr">we are not Linux people, so not familiar with its file location/path. after searching online, this is the command we use -</div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1494094515401_386240" dir="ltr">cd /etc/mrtg/</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_386979"><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387018">mrtg-traffic-sum mrtg.cfg</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387018"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387018">here is the output:</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387018"><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387173">Subject: Traffic total for 'mrtg.cfg' (1.9) 2017/04</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387174"><br id="yui_3_16_0_ym19_1_1494094515401_387175"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387176">Start: Sat Apr 1 00:00:00 2017</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387177">End: Sun Apr 30 23:59:59 2017</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387178">Interface In+Out in MB</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387179">------------------------------------------------------------------------------</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387180">enp0s5 0</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387181">tap_vpn 0</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387182"><br></div></div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387019">note: we are login as root</div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387019"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1494094515401_387019">thank you,</div></div></div></body></html>