Firewall idle connection timeout causing nodes to lose communication during low traffic times
Steps to configure the default idle connection timeout.
During low traffic intervals, a firewall configured with an idle connection timeout can close connections to local nodes and nodes in other data centers. The default idle connection timeout is usually 120 minutes.
Procedure
Add the
HKEY_LOCAL_MACHINE\System\CurrentControlSet\services\Tcpip\Parameters\KeepAliveTime
key to the Registry with the following values:
- Type: REG_SZ
- Data: 300000 (milliseconds - 5 minutes)