Skip to main content

Posts

Showing posts with the label MRTG

Install MRTG and SNMP

The Multi Router Traffic Grapher (MRTG) is a tool to monitor the network traffic load. With this tool you can even monitor router traffic. Before we configure MRTG, we need a working Simple Network Management Protocol (SNMP) server. 1. Install snmp packages yum install snmp net-snmp net-snmp-utils -y 2. Configure SNMP vi /etc/snmp/snmpd.conf Locate line that contains: com2sec notConfigUser default public Add or change to as follows, in case of 192.168.0.0/24, enter your own internal network range: com2sec local localhost public com2sec mynetwork 192.168.0.0/24 public Locate line that contains: group notConfigGroup v1 notConfigUser group notConfigGroup v2c notConfigUser Add or change to as follows: group MyRWGroup v1 local group MyRWGroup v2c local group MyRWGroup usm local group MyROGroup v1 mynetwork group MyROGroup v2c mynetwork group MyROGroup usm mynetwork ...