STIGUI
V-256691CAT II — Medium severitySV-256691r961152_rule

ESX Agent Manager must limit the number of allowed connections.

Rule version VCEM-70-000019 · STIG v1 · 2026-09-10

Discussion

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

Check

At the command prompt, run the following command:

# xmllint --xpath '/Server/Service/Connector/@acceptCount' /usr/lib/vmware-eam/web/conf/server.xml

Expected result:

acceptCount="300"

If the output does not match the expected result, this is a finding.

Fix

Navigate to and open:

/usr/lib/vmware-eam/web/conf/server.xml

Configure the <Connector> node with the value:

acceptCount="300"

Restart the service with the following command:

# vmon-cli --restart eam

Identifiers

Group ID
V-256691
Group title
SRG-APP-000246-WSR-000149
Rule ID
SV-256691r961152_rule
Check ID
C-60366r888627_chk
Fix ID
F-60309r888628_fix