How to fixed sensor count show 0 in Security onion system
Problem information : when login in Kibana
https://packetlove.com/app/kibana# then see Sensors -Count show as “0” nodes.
Root Cause of Problem : Due to current situation not have live log running via sensor node for long times more than 35 days.
###How to fixed : Access to shell terminal at sensor01 and sensor02 node.
Focus on ens192 interface because use this interface to receive log for analyse.
ens192 is "iface manual" type when see in interface script
sensor01$sudo ifconfig
sensor01$sudo tcpreplay -M1 -i ens192 /opt/samples/*.pcap
###Do again on sensor02 node.
sensor02$sudo ifconfig
sensor02$sudo tcpreplay -M1 -i ens192 /opt/samples/*.pcap
Waiting until finished and show result
After that please kindly recheck on kibana website
https://packetlove.com/app/kibana#/ Show sensor count as 2 nodes .
This is normal situation.
อ่านรายละเอียดเพิ่มเติมได้ที่นี่ครับ
https://www.packetlove.com/th/portfolio/csoc-system-for-detect-and-monitoring-security-event-and-event-management/