The system will be configured to limit how often keep-alive packets are sent.

From Windows Server 2008 R2 Member Server Security Technical Implementation Guide

Part of TCP Connection Keep-Alive Time

Associated with IA controls: ECSC-1

SV-32357r1_rule The system will be configured to limit how often keep-alive packets are sent.

Vulnerability discussion

Controls how often TCP sends a keep-alive packet in attempting to verify that an idle connection is still intact.

Check content

Fix text

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.

Pro Tips

Lavender hyperlinks in small type off to the right (of CSS class id, if you view the page source) point to globally unique URIs for each document and item. Copy the link location and paste anywhere you need to talk unambiguously about these things.

You can obtain data about documents and items in other formats. Simply provide an HTTP header Accept: text/turtle or Accept: application/rdf+xml.

Powered by sagemincer