| '''Summary'''
|Specifies the maximum time a client will be remembered by the server. If there has been no interaction with a client for a longer time than specified by this timeout, it will be disconnected. Running operations will not be affected by this option. The keepalive check is deactivated if the value is set to {{Code|0}}.
|}
===KEEPALIVE===
{{Mark|Introduced with Version 7.4}}
{|
|-
| width='90' | '''Signature'''
|{{Code|LOGMSGMAXLEN [length]}}
|-
| '''Default'''
|{{Code|1000}}
|-
| '''Summary'''
|Specifies the maximum length of a single [[Logging|log message]].
|}