ltm rule command TCP keepalive

iRule(1)						BIG-IP TMSH Manual						  iRule(1)

TCP::keepalive
       Set/Get the TCP Keep-Alive Interval.

SYNOPSIS
       TCP::keepalive (KEEP_ALIVE_INTERVAL)?

DESCRIPTION
       Sets or gets the number of seconds before BIG-IP sends a keep-alive packet on a TCP connection with no traffic. A value of
       zero indicates no keep-alive packet should be sent.

       Syntax

       TCP::keepalive []

RETURN VALUE
       TCP::keepalive without an argument returns the keep-alive interval value of a TCP connection.

VALID DURING
       ANY_EVENT

EXAMPLES
	when SERVER_CONNECTED {
	    log local0. "Client: [client_addr]:[client_port] - Server: [server_addr]:[server_port]."
	    # Set server-side keep-alive interval to 60 seconds.
	    TCP::keepalive 60
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-16.1.0 --First introduced the command.

BIG-IP							    2022-04-12							  iRule(1)