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diff --git a/TAO/tao/IIOP_Acceptor.h b/TAO/tao/IIOP_Acceptor.h
new file mode 100644
index 00000000000..72f4e3ebc1b
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+++ b/TAO/tao/IIOP_Acceptor.h
@@ -0,0 +1,279 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    IIOP_Acceptor.h
+ *
+ *  $Id$
+ *
+ *  IIOP specific acceptor processing
+ *
+ *
+ *  @author Fred Kuhns <fredk@cs.wustl.edu>
+ *  @author Ossama Othman <ossama@uci.edu>
+ */
+//=============================================================================
+
+
+#ifndef TAO_IIOP_ACCEPTOR_H
+#define TAO_IIOP_ACCEPTOR_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/orbconf.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if defined (TAO_HAS_IIOP) && (TAO_HAS_IIOP != 0)
+
+#include "tao/Transport_Acceptor.h"
+#include "tao/IIOP_Connection_Handler.h"
+#include "tao/Acceptor_Impl.h"
+#include "tao/GIOP_Message_Version.h"
+
+#include "ace/SOCK_Acceptor.h"
+#include "ace/Acceptor.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class TAO_IIOP_Acceptor
+ *
+ * @brief TAO_IIOP_Acceptor
+ *
+ * The IIOP-specific bridge class for the concrete acceptor.
+ */
+class TAO_Export TAO_IIOP_Acceptor : public TAO_Acceptor
+{
+public:
+
+  /*
+   * Hook that marks begining of all concrete i.e. non virtual
+   * methods implemented in IIOP_Acceptor class.
+   */
+  //@@ TAO_ACCEPTOR_SPL_CONCRETE_METHODS_COPY_HOOK_START
+
+  /// Constructor.
+  TAO_IIOP_Acceptor (CORBA::Boolean flag = false);
+
+  /// Destructor.
+  ~TAO_IIOP_Acceptor (void);
+
+  /// @@ Helper method for the implementation repository, should go
+  ///    away
+  const ACE_INET_Addr& address (void) const;
+
+  /// Returns the array of endpoints in this acceptor
+  const ACE_INET_Addr *endpoints (void);
+
+  /// Returns address for default endpoint
+  const ACE_INET_Addr& default_address (void) const;
+
+  /// Set address for default endpoint
+  void set_default_address (const ACE_INET_Addr& addr);
+
+  typedef ACE_Strategy_Acceptor<TAO_IIOP_Connection_Handler, ACE_SOCK_ACCEPTOR> BASE_ACCEPTOR;
+  typedef TAO_Creation_Strategy<TAO_IIOP_Connection_Handler> CREATION_STRATEGY;
+  typedef TAO_Concurrency_Strategy<TAO_IIOP_Connection_Handler> CONCURRENCY_STRATEGY;
+  typedef TAO_Accept_Strategy<TAO_IIOP_Connection_Handler, ACE_SOCK_ACCEPTOR> ACCEPT_STRATEGY;
+
+  //@@ TAO_ACCEPTOR_SPL_CONCRETE_METHODS_COPY_HOOK_END
+
+  /**
+   * The TAO_Acceptor methods, check the documentation in
+   * Transport_Acceptor.h for details.
+   */
+  virtual int open (TAO_ORB_Core *orb_core,
+                    ACE_Reactor *reactor,
+                    int version_major,
+                    int version_minor,
+                    const char *address,
+                    const char *options = 0);
+  virtual int open_default (TAO_ORB_Core *orb_core,
+                            ACE_Reactor *reactor,
+                            int version_major,
+                            int version_minor,
+                            const char *options = 0);
+  virtual int close (void);
+  virtual int create_profile (const TAO::ObjectKey &object_key,
+                              TAO_MProfile &mprofile,
+                              CORBA::Short priority);
+  virtual int is_collocated (const TAO_Endpoint *endpoint);
+  virtual CORBA::ULong endpoint_count (void);
+
+  virtual int object_key (IOP::TaggedProfile &profile,
+                          TAO::ObjectKey &key);
+
+  //@@ TAO_ACCEPTOR_SPL_CONCRETE_METHODS_COPY_HOOK_START
+  /**
+   * Set the host name for the given addr.
+   * A hostname may be forced by using specified_hostname.  This
+   * is useful if the given address corresponds to more than one
+   * hostname and the desired one cannot be determined in any
+   * other way.
+   * This method is used both when constructing IOR endpoints and LPL
+   * (listen point lists).
+   *
+   * The algorithm used is:
+   * - If hostname_in_ior_ has been set, it is used "as is";
+   * - else if use_dotted_decimal_addresses_ is set, the text representaion
+   *   of the IP is used;
+   * - else if specified_hostname is given, it used "as is";
+   * - else a reverse (address to name) lookup is used to obtain the
+   *   hostname or the IP if no reverse mapping exists.
+   */
+  virtual int hostname (TAO_ORB_Core *orb_core,
+                        ACE_INET_Addr &addr,
+                        char *&host,
+                        const char *specified_hostname = 0);
+
+protected:
+
+  /**
+   * Helper method
+   * Clear out 'addr' & 'specified_hostname' and initialize them
+   * based upon 'address'.
+   */
+  int
+  parse_address (const char *address,
+                 ACE_INET_Addr &addr,
+                 ACE_CString &specified_hostname);
+
+  /**
+   * Set the host name for the given address using the dotted decimal
+   * format.
+   */
+  int dotted_decimal_address (ACE_INET_Addr &addr,
+                              char *&host);
+
+  /**
+   * Implement the common part of the open*() methods.  This method is
+   * virtual to allow a derived class implementation to be invoked
+   * instead.
+   */
+  virtual int open_i (const ACE_INET_Addr &addr,
+                      ACE_Reactor *reactor);
+
+  /**
+   * Probe the system for available network interfaces, and initialize
+   * the <addrs_> array with an ACE_INET_Addr for each network
+   * interface.  The port for each initialized ACE_INET_Addr will be
+   * set in the open_i() method.  This method only gets invoked when
+   * no explicit hostname is provided in the specified endpoint.
+   */
+  int probe_interfaces (TAO_ORB_Core *orb_core);
+
+  /**
+   * Parse protocol specific options.
+   *
+   * Currently supported:
+   *    portspan -- specifies the range of ports over which the acceptor
+   *                should scan looking for a free port (this is convenient
+   *                for situations where you might normally use an ephemeral
+   *                port but can't because you're behind a firewall and don't
+   *                want to permit passage on all ephemeral ports)
+   */
+  int parse_options (const char *options);
+
+  /**
+   * Parse options splits the options list in to an argv array. This
+   * allows manipulation of the list in a manner similar to
+   * orb_init. By moving the consumed args to the tail of the list and
+   * reducing the argc count, the base parse_options_i can be called
+   * by derived parse_options_i. Method returns -1 if an ill-formed or
+   * otherwise bogus arg is encountered. The only strictly bogus arg
+   * was priority, which was a holdover from the early RT IIOP
+   * implementations. an ill-formed option is one which is missing an
+   * equal sign or something to the left of it.
+   */
+  virtual int parse_options_i (int &argc, ACE_CString ** argv);
+
+  /// Helper method to add a new profile to the mprofile for
+  /// each endpoint.
+  int create_new_profile (const TAO::ObjectKey &object_key,
+                          TAO_MProfile &mprofile,
+                          CORBA::Short priority);
+
+  /// Helper method to create a profile that contains all of
+  /// our endpoints.
+  int create_shared_profile (const TAO::ObjectKey &object_key,
+                             TAO_MProfile &mprofile,
+                             CORBA::Short priority);
+  //@@ TAO_ACCEPTOR_SPL_CONCRETE_METHODS_COPY_HOOK_END
+
+  //@@ TAO_ACCEPTOR_SPL_DATA_MEMBERS_COPY_HOOK_START
+protected:
+
+  /// Array of ACE_INET_Addr instances, each one corresponding to a
+  /// given network interface.
+  ACE_INET_Addr *addrs_;
+
+  /**
+   * The number of ports over which the acceptor should search (starting
+   * at the port specified in each element of addrs_) for an available
+   * port.  This is specified via the "portspan=" option to the endpoint.
+   */
+  unsigned short port_span_;
+
+  /**
+   * Cache the information about the endpoints serviced by this
+   * acceptor.
+   * There may in fact be multiple hostnames for this endpoint. For
+   * example, if the IP address is INADDR_ANY (0.0.0.0) then there
+   * will be possibly a different hostname for each interface.
+   */
+  char **hosts_;
+
+  /**
+   * Override the hostname used in the ORBEndPoint.
+   */
+  char *hostname_in_ior_;
+
+  /// The number of host names cached in the hosts_ array (equivalent
+  /// to the number of endpoints opened by this Acceptor).
+  CORBA::ULong endpoint_count_;
+
+  /**
+   * The GIOP version for this endpoint
+   * @@ Theoretically they shouldn't be here!! We need to look at a
+   * way to move this out
+   */
+  TAO_GIOP_Message_Version version_;
+
+  /// ORB Core.
+  TAO_ORB_Core *orb_core_;
+
+  /// Should we use GIOP lite??
+  const bool lite_flag_;
+
+  /// Enable socket option SO_REUSEADDR to be set
+  int reuse_addr_;
+
+  /// Address for default endpoint
+  ACE_INET_Addr default_address_;
+
+private:
+
+  /// The concrete acceptor, as a pointer to it's base class.
+  BASE_ACCEPTOR base_acceptor_;
+
+  /// Acceptor strategies.
+  CREATION_STRATEGY *creation_strategy_;
+  CONCURRENCY_STRATEGY *concurrency_strategy_;
+  ACCEPT_STRATEGY *accept_strategy_;
+
+  //@@ TAO_ACCEPTOR_SPL_DATA_MEMBERS_COPY_HOOK_END
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#if defined(__ACE_INLINE__)
+#include "tao/IIOP_Acceptor.i"
+#endif /* __ACE_INLINE__ */
+
+#endif /* TAO_HAS_IIOP && TAO_HAS_IIOP != 0 */
+
+#include /**/ "ace/post.h"
+#endif  /* TAO_IIOP_ACCEPTOR_H */