ltm rule command TCP abc

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



TCP::abc
       Toggles Appropriate Byte Counting.

SYNOPSIS
       TCP::abc BOOL_VALUE

DESCRIPTION
       This command will enable or disable TCP Appropriate Byte Counting.
       Increases congestion window in accordance with bytes actually
       acknowledged, rather than allowing small acknowledgements to increase
       the window by an entire segment.

       Syntax

       TCP::abc 

RETURN VALUE
       None.

VALID DURING
       ANY_EVENT

EXAMPLES
	when SERVER_CONNECTED {
	    log local0. "Client: [client_addr]:[client_port] - Server: [server_addr]:[server_port]."
	    # If an HTTP connection, enable ABC on the client side and
	    # disable ABC on the server side.
	    if { [server_port] == 80 } {
		clientside {
		    TCP::abc enable
		    log local0. "Client MSS: [TCP::mss]"
		}
		serverside {
		    TCP::abc disable
		    log local0. "Server MSS: [TCP::mss]"
		}
	    }
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-11.6.0 --First introduced the command.



BIG-IP				  2017-01-31			      iRule(1)