VCLU-70-000019 - Lookup Service must limit the number of allowed connections.

Information

Limiting the number of established connections is a basic denial-of-service protection and a best practice. Servers where the limit is too high or unlimited could run out of system resources and negatively affect system availability.

Solution

Navigate to and open:

/usr/lib/vmware-lookupsvc/conf/server.xml

Navigate to the <Connector> configured with port='${bio-custom.http.port}'.

Add or change the following value:

acceptCount='100'

Restart the service with the following command:

# vmon-cli --restart lookupsvc

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_VMW_vSphere_7-0_Y23M07_STIG.zip