ltm rule command TCP snd wndΒΆ

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

TCP::snd_wnd
       The remote host's advertised receive window.

SYNOPSIS
       TCP::snd_wnd

DESCRIPTION
       Returns the remote host's advertised receive window. If smaller than the congestion window (cwnd) and send
       buffer size, this limits the amount of outstanding data on the connection.

RETURN VALUE
       The advertised receive window (rwnd) in bytes.

VALID DURING
       ANY_EVENT

EXAMPLES
	when CLIENT_ACCEPTED {
	    # Get Client's initial advertised window.
	    log local0. "Client's advertised rwnd: [TCP::snd_wnd]"
	}
	when CLIENT_CLOSED {
	    # Get Client's last advertised window.
	    log local0. "Client's advertised rwnd: [TCP::snd_wnd]"
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-12.0.0 --First introduced the command.

BIG-IP						      2020-06-23					     iRule(1)