Detections
Analytics
3.097 - The system is configured for a greater keep-alive time than recommended.
Information
Controls how often TCP sends a keep-alive packet in attempting to verify that an idle connection is still intact.Solution
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> 'MSS: (KeepAliveTime) How often keep-alive packets are sent in milliseconds' to '300000 or 5 minutes (recommended)' or less.See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_2008_DC_V6R47_STIG.zip
Item Details
Audit Name: DISA Windows Server 2008 DC STIG v6r47
Category: SYSTEM AND COMMUNICATIONS PROTECTION
References: 800-53|SC-7(12), CAT|III, CCI|CCI-002385, CSCv6|9, CSCv6|9.2, Rule-ID|SV-29610r1_rule, STIG-ID|3.097, Vuln-ID|V-4113
Plugin: Windows
Control ID: 4d5653db9b7582ec3a10b3f9a458363b8c1f793ba5c309f329ecd552f2530b36