9 Jul
2014
9 Jul
'14
11:16 a.m.
Assuming the Tor service is running on a dedicated host, you could use an SNMP-aware switch and query it with Cacti for graphs on the switchports, or maybe run an snmpd on the node and use Cacti to build graphs against the node's ethernet card stats.
http://www.cacti.net . It can also be pulled down as an RPM from some repositories, such as epel.