3. Detection engine stats

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With the three types of GCap user profiles, the SETUP, GVIEW and GVIEWADM accounts have access to the capture statistics of the SIGFLOW detection engine.

At the GUI level, the 'Inspect' menu is the menu with which the administrator will be able to check the capture statistics.

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'Watch eve statistics' shows in real time all the information corresponding to the capture parameters and counters associated with the SIGFLOW detection engine of the GCap probe.

You can do it with the following CLI command :

show eve-stats

These informative badges also appear on the GCenter WEB interface at the GCap details level in the 'Pairing/Status' menu.

Practical information such as rule usage, number of sessions or alerts appear in this menu. The command gives access to statistics taken from SIGFLOW logs (eve-log).

The statistics displayed by eve_stats return the number of alerts, flows (DNS, HTTP, SMTP, TLS, etc.), files identified (stored or not), statistics uploaded, packets received and lost by the kernel on all capture interfaces.

Event Types Description
Total Events Total number of events (sum of counters below)
Alerts Number of alerts detected per minute
Stats Events Number of statistics type events per minute
Observed Files Number of files observed per minute
Extracted Files Number of files extracted per minute
Uploaded-to-GCenter Files Number of files sent to GCenter per minute
Lost files Number of files lost per minute
DHCP Events Number of DHCP events per minute
DNS Events Number of DNS events per minute
DNP3 Events Number of DNP3 events per minute
FTP Events Number of FTP events per minute
HTTP Events Number of HTTP events per minute
IKEV2 Events Number of IKEV2 events per minute
KRB5 Events Number of KRB5 events per minute
NETFLOW Events Number of NETFLOW events per minute
NFS Events Number of NFS events per minute
SMB Events Number of SMB events per minute
SMTP Events Number of SMTP events per minute
SSH Events Number of SSH events per minute
TFTP Events Number of TFTP events per minute
TLS Events Number of TLS events per minute
Tunnel Events Number of IPsec tunnel related events per minute
Received Packets Number of packets received per minute
Dropped Packets Number of packets dropped per minute
Rules loaded Total number of rules loaded on the GCap
Invalid rules Number of invalid or error rules
TCP SYN TCP connection establishment count
TCP SYN/ACK Number of TCP connection establishments with acknowledgment per minute
TCP Sessions Number of TCP sessions per minute
Flow TCP Number of TCP streams per minute
Flow UDP Number of UDP streams per minute
Flow SCTP Number of SCTP streams per minute
Flow ICMPv4 Number of ICMPv4 streams per minute
Flow ICMPv6 Number of ICMPv6 streams per minute
Flow Timeout on New Sessions Number of streams timed out on new sessions
Flow Timeout on Established Sessions Number of streams timed out on established sessions
Flow Timeout on Closed Sessions Number of streams in timeout on closed sessions
Flow Timeout on Bypassed Sessions Number of streams timed out on bypassed sessions