<HTML>
<HEAD>

<TITLE>IO Completion ports</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"></HEAD>
<link href="RaknetManual.css" rel="stylesheet" type="text/css">
<meta name="title" content="RakNet - Advanced multiplayer game networking API">
</HEAD>
<BODY BGCOLOR="#ffffff" LINK="#003399" vlink="#003399" alink="#003399" LEFTMARGIN="0" TOPMARGIN="0" MARGINWIDTH="0" MARGINHEIGHT="0"">
<img src="RakNetLogo.jpg" alt="Oculus VR, Inc."><BR><BR>

<table width="100%" border="0"><tr><t