diff --git a/modules/ripple_main/ripple_main.cpp b/modules/ripple_main/ripple_main.cpp
index 5ff475a618..0af0736d47 100644
--- a/modules/ripple_main/ripple_main.cpp
+++ b/modules/ripple_main/ripple_main.cpp
@@ -28,11 +28,15 @@
 #include <cassert>
 #include <fstream>
 #include <iostream>
+#include <string>
+#include <vector>
+#include <set>
+#include <map>
+#include <list>
+
 #include <openssl/ec.h>
 #include <openssl/ripemd.h>
 #include <openssl/sha.h>
-#include <string>
-#include <vector>
 
 #include <boost/algorithm/string.hpp>
 #include <boost/bind.hpp>
@@ -46,8 +50,10 @@
 #include <boost/smart_ptr/shared_ptr.hpp>
 #include <boost/test/unit_test.hpp>
 #include <boost/thread.hpp>
+#include <boost/thread/mutex.hpp>
 #include <boost/tuple/tuple_comparison.hpp>
 #include <boost/unordered_set.hpp>
+#include <boost/unordered_map.hpp>
 
 //------------------------------------------------------------------------------
 
@@ -128,6 +134,7 @@
 // New abstract interfaces
 #include "src/cpp/ripple/ripple_IFeatures.h"
 #include "src/cpp/ripple/ripple_IFeeVote.h"
+#include "src/cpp/ripple/ripple_IHashRouter.h"
 #include "src/cpp/ripple/ripple_ILoadFeeTrack.h"
 #include "src/cpp/ripple/ripple_IValidations.h"
 #include "src/cpp/ripple/ripple_IUniqueNodeList.h"
@@ -238,7 +245,6 @@ static DH* handleTmpDh(SSL* ssl, int is_export, int iKeyLength)
 #include "src/cpp/ripple/ripple_HashValue.cpp"
 
 // sockets
-#include "src/cpp/ripple/Suppression.cpp" // no log
 #include "src/cpp/ripple/SNTPClient.cpp"
 #include "src/cpp/ripple/ConnectionPool.cpp"
 #include "src/cpp/ripple/NetworkOPs.cpp"
@@ -265,6 +271,7 @@ static DH* handleTmpDh(SSL* ssl, int is_export, int iKeyLength)
 // Implementation of interfaces
 
 #include "src/cpp/ripple/ripple_FeeVote.cpp"
+#include "src/cpp/ripple/ripple_HashRouter.cpp"
 #include "src/cpp/ripple/ripple_LoadFeeTrack.cpp"
 #include "src/cpp/ripple/ripple_Validations.cpp"
 #include "src/cpp/ripple/ripple_UniqueNodeList.cpp"
diff --git a/newcoin.vcxproj b/newcoin.vcxproj
index c67d9a7e43..a0efa77db2 100644
--- a/newcoin.vcxproj
+++ b/newcoin.vcxproj
@@ -1106,7 +1106,7 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="src\cpp\ripple\Suppression.cpp">
+    <ClCompile Include="src\cpp\ripple\ripple_HashRouter.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
@@ -1674,7 +1674,7 @@
     <ClInclude Include="src\cpp\ripple\SHAMap.h" />
     <ClInclude Include="src\cpp\ripple\SHAMapSync.h" />
     <ClInclude Include="src\cpp\ripple\SNTPClient.h" />
-    <ClInclude Include="src\cpp\ripple\Suppression.h" />
+    <ClInclude Include="src\cpp\ripple\ripple_IHashRouter.h" />
     <ClInclude Include="src\cpp\ripple\Transaction.h" />
     <ClInclude Include="src\cpp\ripple\TransactionEngine.h" />
     <ClInclude Include="src\cpp\ripple\TransactionErr.h" />
diff --git a/newcoin.vcxproj.filters b/newcoin.vcxproj.filters
index c60ebd198b..16a6233f55 100644
--- a/newcoin.vcxproj.filters
+++ b/newcoin.vcxproj.filters
@@ -786,9 +786,6 @@
     <ClCompile Include="src\cpp\ripple\SNTPClient.cpp">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClCompile>
-    <ClCompile Include="src\cpp\ripple\Suppression.cpp">
-      <Filter>1. Modules\ripple_main\sockets</Filter>
-    </ClCompile>
     <ClCompile Include="src\cpp\ripple\WSDoor.cpp">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClCompile>
@@ -801,6 +798,9 @@
     <ClCompile Include="src\cpp\ripple\ripple_UniqueNodeList.cpp">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClCompile>
+    <ClCompile Include="src\cpp\ripple\ripple_HashRouter.cpp">
+      <Filter>1. Modules\ripple_main\sockets</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="database\sqlite3ext.h">
@@ -1478,15 +1478,15 @@
     <ClInclude Include="src\cpp\ripple\SNTPClient.h">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClInclude>
-    <ClInclude Include="src\cpp\ripple\Suppression.h">
-      <Filter>1. Modules\ripple_main\sockets</Filter>
-    </ClInclude>
     <ClInclude Include="src\cpp\ripple\WSConnection.h">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClInclude>
     <ClInclude Include="src\cpp\ripple\ripple_IUniqueNodeList.h">
       <Filter>1. Modules\ripple_main\sockets</Filter>
     </ClInclude>
+    <ClInclude Include="src\cpp\ripple\ripple_IHashRouter.h">
+      <Filter>1. Modules\ripple_main\sockets</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="SConstruct" />
diff --git a/src/cpp/ripple/Application.cpp b/src/cpp/ripple/Application.cpp
index 7be6cb9ccf..b37446d213 100644
--- a/src/cpp/ripple/Application.cpp
+++ b/src/cpp/ripple/Application.cpp
@@ -36,6 +36,7 @@ Application::Application ()
     // VFALCO: New stuff
     , mFeeVote (IFeeVote::New (10, 50 * SYSTEM_CURRENCY_PARTS, 12.5 * SYSTEM_CURRENCY_PARTS))
     , mFeeTrack (ILoadFeeTrack::New ())
+    , mHashRouter (IHashRouter::New (IHashRouter::getDefaultHoldTime ()))
     , mValidations (IValidations::New ())
     , mUNL (IUniqueNodeList::New (mIOService))
     // VFALCO: End new stuff
@@ -105,6 +106,7 @@ void sigIntHandler(int)
 }
 #endif
 
+// VFALCO: TODO, Figure this out it looks like the wrong tool
 static void runAux(boost::asio::io_service& svc)
 {
 	setCallingThreadName("aux");
@@ -117,6 +119,26 @@ static void runIO(boost::asio::io_service& io)
 	io.run();
 }
 
+bool Application::isNew(const uint256& s)
+{
+    return mHashRouter->addSuppression(s);
+}
+
+bool Application::isNew(const uint256& s, uint64 p)
+{
+    return mHashRouter->addSuppressionPeer(s, p);
+}
+
+bool Application::isNew(const uint256& s, uint64 p, int& f)
+{
+    return mHashRouter->addSuppressionPeer(s, p, f);
+}
+
+bool Application::isNewFlag(const uint256& s, int f)
+{
+    return mHashRouter->setFlag(s, f);
+}
+
 void Application::setup()
 {
 	mJobQueue.setThreadCount();
diff --git a/src/cpp/ripple/Application.h b/src/cpp/ripple/Application.h
index 47a0ad501a..60b2204a98 100644
--- a/src/cpp/ripple/Application.h
+++ b/src/cpp/ripple/Application.h
@@ -16,7 +16,6 @@
 #include "Peer.h"
 #include "NetworkOPs.h"
 #include "WSDoor.h"
-#include "Suppression.h"
 #include "SNTPClient.h"
 #include "JobQueue.h"
 #include "RPCHandler.h"
@@ -30,6 +29,7 @@
 // VFALCO: TODO, Fix forward declares required for header dependency loops
 class IFeatureTable;
 class IFeeVote;
+class IHashRouter;
 class ILoadFeeTrack;
 class IValidations;
 class IUniqueNodeList;
@@ -52,7 +52,6 @@ class Application
 	TransactionMaster		mMasterTransaction;
 	NetworkOPs				mNetOps;
 	NodeCache				mTempNodeCache;
-	SuppressionTable		mSuppressions;
 	HashedObjectStore		mHashedObjectStore;
 	SLECache				mSLECache;
 	SNTPClient				mSNTPClient;
@@ -63,8 +62,9 @@ class Application
 	OrderBookDB				mOrderBookDB;
 	
     // VFALCO: Clean stuff
-    beast::ScopedPointer <IFeeVote> mFeeVote;
-	beast::ScopedPointer <ILoadFeeTrack> mFeeTrack;
+	beast::ScopedPointer <IFeeVote> mFeeVote;
+    beast::ScopedPointer <ILoadFeeTrack> mFeeTrack;
+    beast::ScopedPointer <IHashRouter> mHashRouter;
 	beast::ScopedPointer <IValidations> mValidations;
 	beast::ScopedPointer <IUniqueNodeList> mUNL;
     // VFALCO: End Clean stuff
@@ -116,7 +116,7 @@ public:
 	NodeCache& getTempNodeCache()					{ return mTempNodeCache; }
 	HashedObjectStore& getHashedObjectStore()		{ return mHashedObjectStore; }
 	JobQueue& getJobQueue()							{ return mJobQueue; }
-	SuppressionTable& getSuppression()				{ return mSuppressions; }
+	IHashRouter& getHashRouter()				    { return *mHashRouter; }
 	boost::recursive_mutex& getMasterLock()			{ return mMasterLock; }
 	ProofOfWorkGenerator& getPowGen()				{ return mPOWGen; }
 	LoadManager& getLoadManager()					{ return mLoadMgr; }
@@ -130,11 +130,14 @@ public:
 	ILoadFeeTrack& getFeeTrack()				    { return *mFeeTrack; }
 	IValidations& getValidations()			        { return *mValidations; }
 
-	bool isNew(const uint256& s)					{ return mSuppressions.addSuppression(s); }
-	bool isNew(const uint256& s, uint64 p)			{ return mSuppressions.addSuppressionPeer(s, p); }
-	bool isNew(const uint256& s, uint64 p, int& f)	{ return mSuppressions.addSuppressionPeer(s, p, f); }
-	bool isNewFlag(const uint256& s, int f)			{ return mSuppressions.setFlag(s, f); }
-	bool running()									{ return mTxnDB != NULL; }
+    // VFALCO: TODO, eliminate these, change callers to just call IHashRouter directly!
+	bool isNew(const uint256& s);
+	bool isNew(const uint256& s, uint64 p);
+	bool isNew(const uint256& s, uint64 p, int& f);
+	bool isNewFlag(const uint256& s, int f);
+
+    // VFALCO: TODO, Move these to the .cpp
+    bool running()									{ return mTxnDB != NULL; } // VFALCO: TODO, replace with nullptr when beast is available
 	bool getSystemTimeOffset(int& offset)			{ return mSNTPClient.getOffset(offset); }
 
 	DatabaseCon* getRpcDB()			{ return mRpcDB; }
diff --git a/src/cpp/ripple/LedgerConsensus.cpp b/src/cpp/ripple/LedgerConsensus.cpp
index 65db04a62e..eebec8c7bf 100644
--- a/src/cpp/ripple/LedgerConsensus.cpp
+++ b/src/cpp/ripple/LedgerConsensus.cpp
@@ -1004,7 +1004,7 @@ void LedgerConsensus::playbackProposals()
 			}
 #if 0 // FIXME: We can't do delayed relay because we don't have the signature
 			std::set<uint64> peers
-			if (relay && theApp->getSuppression().swapSet(proposal.getSuppress(), set, SF_RELAYED))
+			if (relay && theApp->getHashRouter().swapSet(proposal.getSuppress(), set, SF_RELAYED))
 			{
 				WriteLog (lsDEBUG, LedgerConsensus) << "Stored proposal delayed relay";
 				ripple::TMProposeSet set;
diff --git a/src/cpp/ripple/LedgerProposal.h b/src/cpp/ripple/LedgerProposal.h
index fa5337df39..10991c50c2 100644
--- a/src/cpp/ripple/LedgerProposal.h
+++ b/src/cpp/ripple/LedgerProposal.h
@@ -48,7 +48,7 @@ public:
 	const uint160& getPeerID() const		{ return mPeerID; }
 	const uint256& getCurrentHash() const	{ return mCurrentHash; }
 	const uint256& getPrevLedger() const	{ return mPreviousLedger; }
-	const uint256& getSuppression() const	{ return mSuppression; }
+	const uint256& getHashRouter() const	{ return mSuppression; }
 	uint32 getProposeSeq() const			{ return mProposeSeq; }
 	uint32 getCloseTime() const				{ return mCloseTime; }
 	const RippleAddress& peekPublic() const		{ return mPublicKey; }
diff --git a/src/cpp/ripple/NetworkOPs.cpp b/src/cpp/ripple/NetworkOPs.cpp
index c713cb46cd..493aa3ed4e 100644
--- a/src/cpp/ripple/NetworkOPs.cpp
+++ b/src/cpp/ripple/NetworkOPs.cpp
@@ -292,7 +292,7 @@ void NetworkOPs::runTransactionQueue()
 			if (didApply || (mMode != omFULL))
 			{
 				std::set<uint64> peers;
-				if (theApp->getSuppression().swapSet(txn->getID(), peers, SF_RELAYED))
+				if (theApp->getHashRouter().swapSet(txn->getID(), peers, SF_RELAYED))
 				{
 					ripple::TMTransaction tx;
 					Serializer s;
@@ -318,7 +318,7 @@ Transaction::pointer NetworkOPs::processTransaction(Transaction::pointer trans,
 {
 	LoadEvent::autoptr ev = theApp->getJobQueue().getLoadEventAP(jtTXN_PROC, "ProcessTXN");
 
-	int newFlags = theApp->getSuppression().getFlags(trans->getID());
+	int newFlags = theApp->getHashRouter().getFlags(trans->getID());
 	if ((newFlags & SF_BAD) != 0)
 	{ // cached bad
 		trans->setStatus(INVALID);
@@ -392,7 +392,7 @@ Transaction::pointer NetworkOPs::processTransaction(Transaction::pointer trans,
 	if (didApply || (mMode != omFULL))
 	{
 		std::set<uint64> peers;
-		if (theApp->getSuppression().swapSet(trans->getID(), peers, SF_RELAYED))
+		if (theApp->getHashRouter().swapSet(trans->getID(), peers, SF_RELAYED))
 		{
 			ripple::TMTransaction tx;
 			Serializer s;
@@ -921,7 +921,7 @@ void NetworkOPs::processTrustedProposal(LedgerProposal::pointer proposal,
 	if (relay)
 	{
 		std::set<uint64> peers;
-		theApp->getSuppression().swapSet(proposal->getSuppression(), peers, SF_RELAYED);
+		theApp->getHashRouter().swapSet(proposal->getHashRouter(), peers, SF_RELAYED);
 		PackedMessage::pointer message = boost::make_shared<PackedMessage>(*set, ripple::mtPROPOSE_LEDGER);
 		theApp->getConnectionPool().relayMessageBut(peers, message);
 	}
diff --git a/src/cpp/ripple/NetworkStatus.h b/src/cpp/ripple/NetworkStatus.h
deleted file mode 100644
index d147600571..0000000000
--- a/src/cpp/ripple/NetworkStatus.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __NETWORKSTATUS__
-#define __NETWORKSTATUS__
-
-struct NSBit
-{ // a network status bit
- const char *name, *description;
- int number;
-};
-
-struct NetworkStatus
-{
- static const int nsbConnected=0;		// connected to the network
- static const int nsbAccepted=1;		// accept this as the real network
- static const int nsbFastSynching=2;	// catching up, skipping transactions
- static const int nsbSlowSynching=3;	// catching up, txn by txn
- static const int nsbSynched=4;			// in synch with the network
- static const int nsbIdentifiable=5;	// not hiding our identity
- static const int nsbLedgerSync=6;		// participating in ledger sync
- static const int nsbStuck=7;			// unable to sync
- static const int nsbShuttingDown=8;	// node is shutting down
-
- static const int nnbCount=32;
- std::bitset<nnbCount> nsbValues;
- std::map<int,NSBit> nsbData;
-};
-
-#endif
diff --git a/src/cpp/ripple/Peer.cpp b/src/cpp/ripple/Peer.cpp
index 9a49e1bf66..a13628abda 100644
--- a/src/cpp/ripple/Peer.cpp
+++ b/src/cpp/ripple/Peer.cpp
@@ -842,12 +842,12 @@ static void checkTransaction(Job&, int flags, SerializedTransaction::pointer stx
 			tx = boost::make_shared<Transaction>(stx, true);
 			if (tx->getStatus() == INVALID)
 			{
-				theApp->getSuppression().setFlag(stx->getTransactionID(), SF_BAD);
+				theApp->getHashRouter().setFlag(stx->getTransactionID(), SF_BAD);
 				Peer::punishPeer(peer, LT_InvalidSignature);
 				return;
 			}
 			else
-				theApp->getSuppression().setFlag(stx->getTransactionID(), SF_SIGGOOD);
+				theApp->getHashRouter().setFlag(stx->getTransactionID(), SF_SIGGOOD);
 		}
 		else
 			tx = boost::make_shared<Transaction>(stx, false);
@@ -858,7 +858,7 @@ static void checkTransaction(Job&, int flags, SerializedTransaction::pointer stx
 	}
 	catch (...)
 	{
-		theApp->getSuppression().setFlags(stx->getTransactionID(), SF_BAD);
+		theApp->getHashRouter().setFlags(stx->getTransactionID(), SF_BAD);
 		punishPeer(peer, LT_InvalidRequest);
 	}
 #endif
@@ -962,7 +962,7 @@ static void checkPropose(Job& job, boost::shared_ptr<ripple::TMProposeSet> packe
 	{ // relay untrusted proposal
 		WriteLog (lsTRACE, Peer) << "relaying untrusted proposal";
 		std::set<uint64> peers;
-		theApp->getSuppression().swapSet(proposal->getSuppression(), peers, SF_RELAYED);
+		theApp->getHashRouter().swapSet(proposal->getHashRouter(), peers, SF_RELAYED);
 		PackedMessage::pointer message = boost::make_shared<PackedMessage>(set, ripple::mtPROPOSE_LEDGER);
 		theApp->getConnectionPool().relayMessageBut(peers, message);
 	}
@@ -1069,7 +1069,7 @@ static void checkValidation(Job&, SerializedValidation::pointer val, uint256 sig
 
 		std::set<uint64> peers;
 		if (theApp->getOPs().recvValidation(val, source) &&
-			theApp->getSuppression().swapSet(signingHash, peers, SF_RELAYED))
+			theApp->getHashRouter().swapSet(signingHash, peers, SF_RELAYED))
 		{
 			PackedMessage::pointer message = boost::make_shared<PackedMessage>(*packet, ripple::mtVALIDATION);
 			theApp->getConnectionPool().relayMessageBut(peers, message);
diff --git a/src/cpp/ripple/Suppression.cpp b/src/cpp/ripple/Suppression.cpp
deleted file mode 100644
index f6bcb8847b..0000000000
--- a/src/cpp/ripple/Suppression.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-#include "Suppression.h"
-
-#include <boost/foreach.hpp>
-
-DECLARE_INSTANCE(Suppression);
-
-Suppression& SuppressionTable::findCreateEntry(const uint256& index, bool& created)
-{
-	boost::unordered_map<uint256, Suppression>::iterator fit = mSuppressionMap.find(index);
-
-	if (fit != mSuppressionMap.end())
-	{
-		created = false;
-		return fit->second;
-	}
-	created = true;
-
-	int now = UptimeTimer::getInstance().getElapsedSeconds ();
-	int expireTime = now - mHoldTime;
-
-	// See if any supressions need to be expired
-	std::map< int, std::list<uint256> >::iterator it = mSuppressionTimes.begin();
-	if ((it != mSuppressionTimes.end()) && (it->first <= expireTime))
-	{
-		BOOST_FOREACH(const uint256& lit, it->second)
-			mSuppressionMap.erase(lit);
-		mSuppressionTimes.erase(it);
-	}
-
-	mSuppressionTimes[now].push_back(index);
-	return mSuppressionMap.emplace(index, Suppression()).first->second;
-}
-
-bool SuppressionTable::addSuppression(const uint256& index)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	findCreateEntry(index, created);
-	return created;
-}
-
-Suppression SuppressionTable::getEntry(const uint256& index)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	return findCreateEntry(index, created);
-}
-
-bool SuppressionTable::addSuppressionPeer(const uint256& index, uint64 peer)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	findCreateEntry(index, created).addPeer(peer);
-	return created;
-}
-
-bool SuppressionTable::addSuppressionPeer(const uint256& index, uint64 peer, int& flags)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	Suppression &s = findCreateEntry(index, created);
-	s.addPeer(peer);
-	flags = s.getFlags();
-	return created;
-}
-
-int SuppressionTable::getFlags(const uint256& index)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	return findCreateEntry(index, created).getFlags();
-}
-
-bool SuppressionTable::addSuppressionFlags(const uint256& index, int flag)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	findCreateEntry(index, created).setFlag(flag);
-	return created;
-}
-
-bool SuppressionTable::setFlag(const uint256& index, int flag)
-{ // return: true = changed, false = unchanged
-	assert(flag != 0);
-
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	Suppression &s = findCreateEntry(index, created);
-
-	if ((s.getFlags() & flag) == flag)
-		return false;
-
-	s.setFlag(flag);
-	return true;
-}
-
-bool SuppressionTable::swapSet(const uint256& index, std::set<uint64>& peers, int flag)
-{
-	boost::mutex::scoped_lock sl(mSuppressionMutex);
-
-	bool created;
-	Suppression &s = findCreateEntry(index, created);
-
-	if ((s.getFlags() & flag) == flag)
-		return false;
-
-	s.swapSet(peers);
-	s.setFlag(flag);
-
-	return true;
-}
diff --git a/src/cpp/ripple/Suppression.h b/src/cpp/ripple/Suppression.h
deleted file mode 100644
index ca4f4f08c5..0000000000
--- a/src/cpp/ripple/Suppression.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef __SUPPRESSION__
-#define __SUPPRESSION__
-
-#include <set>
-#include <map>
-#include <list>
-
-#include <boost/unordered_map.hpp>
-#include <boost/thread/mutex.hpp>
-
-DEFINE_INSTANCE(Suppression);
-
-#define SF_RELAYED		0x01	// Has already been relayed to other nodes
-#define SF_BAD			0x02	// Signature/format is bad
-#define SF_SIGGOOD		0x04	// Signature is good
-#define SF_SAVED		0x08
-#define SF_RETRY		0x10	// Transaction can be retried
-#define SF_TRUSTED		0x20	// comes from trusted source
-
-class Suppression : private IS_INSTANCE(Suppression)
-{
-protected:
-	int						mFlags;
-	std::set<uint64>		mPeers;
-
-public:
-	Suppression()	: mFlags(0)					{ ; }
-
-	const std::set<uint64>& peekPeers()			{ return mPeers; }
-	void addPeer(uint64 peer)					{ if (peer != 0) mPeers.insert(peer); }
-	bool hasPeer(uint64 peer)					{ return mPeers.count(peer) > 0; }
-
-	int getFlags(void)							{ return mFlags; }
-	bool hasFlag(int f)							{ return (mFlags & f) != 0; }
-	void setFlag(int f)							{ mFlags |= f; }
-	void clearFlag(int f)						{ mFlags &= ~f; }
-	void swapSet(std::set<uint64>& s)			{ mPeers.swap(s); }
-};
-
-class SuppressionTable
-{
-protected:
-
-	boost::mutex mSuppressionMutex;
-
-	// Stores all suppressed hashes and their expiration time
-	boost::unordered_map<uint256, Suppression> mSuppressionMap;
-
-	// Stores all expiration times and the hashes indexed for them
-	std::map< int, std::list<uint256> > mSuppressionTimes;
-
-	int mHoldTime;
-
-	Suppression& findCreateEntry(const uint256&, bool& created);
-
-public:
-	SuppressionTable(int holdTime = 120) : mHoldTime(holdTime) { ; }
-
-	bool addSuppression(const uint256& index);
-
-	bool addSuppressionPeer(const uint256& index, uint64 peer);
-	bool addSuppressionPeer(const uint256& index, uint64 peer, int& flags);
-	bool addSuppressionFlags(const uint256& index, int flag);
-	bool setFlag(const uint256& index, int flag);
-	int getFlags(const uint256& index);
-
-	Suppression getEntry(const uint256&);
-
-	bool swapSet(const uint256& index, std::set<uint64>& peers, int flag);
-	bool swapSet(const uint256& index, std::set<uint64>& peers);
-};
-
-#endif
diff --git a/src/cpp/ripple/ripple_HashRouter.cpp b/src/cpp/ripple/ripple_HashRouter.cpp
new file mode 100644
index 0000000000..693fa911a2
--- /dev/null
+++ b/src/cpp/ripple/ripple_HashRouter.cpp
@@ -0,0 +1,155 @@
+
+DECLARE_INSTANCE(HashRouterEntry);
+
+// VFALCO: TODO Inline the function definitions
+class HashRouter : public IHashRouter
+{
+public:
+	explicit HashRouter (int holdTime)
+        : mHoldTime (holdTime)
+    {
+    }
+
+	bool addSuppression(const uint256& index);
+
+	bool addSuppressionPeer(const uint256& index, uint64 peer);
+	bool addSuppressionPeer(const uint256& index, uint64 peer, int& flags);
+	bool addSuppressionFlags(const uint256& index, int flag);
+	bool setFlag(const uint256& index, int flag);
+	int getFlags(const uint256& index);
+
+	HashRouterEntry getEntry(const uint256&);
+
+	bool swapSet(const uint256& index, std::set<uint64>& peers, int flag);
+
+private:
+	boost::mutex mSuppressionMutex;
+
+	// Stores all suppressed hashes and their expiration time
+	boost::unordered_map <uint256, HashRouterEntry> mSuppressionMap;
+
+	// Stores all expiration times and the hashes indexed for them
+	std::map< int, std::list<uint256> > mSuppressionTimes;
+
+	int mHoldTime;
+
+	HashRouterEntry& findCreateEntry(const uint256&, bool& created);
+};
+
+HashRouterEntry& HashRouter::findCreateEntry(const uint256& index, bool& created)
+{
+	boost::unordered_map<uint256, HashRouterEntry>::iterator fit = mSuppressionMap.find(index);
+
+	if (fit != mSuppressionMap.end())
+	{
+		created = false;
+		return fit->second;
+	}
+	created = true;
+
+	int now = UptimeTimer::getInstance().getElapsedSeconds ();
+	int expireTime = now - mHoldTime;
+
+	// See if any supressions need to be expired
+	std::map< int, std::list<uint256> >::iterator it = mSuppressionTimes.begin();
+	if ((it != mSuppressionTimes.end()) && (it->first <= expireTime))
+	{
+		BOOST_FOREACH(const uint256& lit, it->second)
+			mSuppressionMap.erase(lit);
+		mSuppressionTimes.erase(it);
+	}
+
+	mSuppressionTimes[now].push_back(index);
+	return mSuppressionMap.emplace(index, HashRouterEntry ()).first->second;
+}
+
+bool HashRouter::addSuppression(const uint256& index)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	findCreateEntry(index, created);
+	return created;
+}
+
+HashRouterEntry HashRouter::getEntry(const uint256& index)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	return findCreateEntry(index, created);
+}
+
+bool HashRouter::addSuppressionPeer(const uint256& index, uint64 peer)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	findCreateEntry(index, created).addPeer(peer);
+	return created;
+}
+
+bool HashRouter::addSuppressionPeer(const uint256& index, uint64 peer, int& flags)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	HashRouterEntry &s = findCreateEntry(index, created);
+	s.addPeer(peer);
+	flags = s.getFlags();
+	return created;
+}
+
+int HashRouter::getFlags(const uint256& index)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	return findCreateEntry(index, created).getFlags();
+}
+
+bool HashRouter::addSuppressionFlags(const uint256& index, int flag)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	findCreateEntry(index, created).setFlag(flag);
+	return created;
+}
+
+bool HashRouter::setFlag(const uint256& index, int flag)
+{ // return: true = changed, false = unchanged
+	assert(flag != 0);
+
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	HashRouterEntry &s = findCreateEntry(index, created);
+
+	if ((s.getFlags() & flag) == flag)
+		return false;
+
+	s.setFlag(flag);
+	return true;
+}
+
+bool HashRouter::swapSet(const uint256& index, std::set<uint64>& peers, int flag)
+{
+	boost::mutex::scoped_lock sl(mSuppressionMutex);
+
+	bool created;
+	HashRouterEntry &s = findCreateEntry(index, created);
+
+	if ((s.getFlags() & flag) == flag)
+		return false;
+
+	s.swapSet(peers);
+	s.setFlag(flag);
+
+	return true;
+}
+
+IHashRouter* IHashRouter::New (int holdTime)
+{
+    return new HashRouter (holdTime);
+}
diff --git a/src/cpp/ripple/ripple_IHashRouter.h b/src/cpp/ripple/ripple_IHashRouter.h
new file mode 100644
index 0000000000..0fa9293f1a
--- /dev/null
+++ b/src/cpp/ripple/ripple_IHashRouter.h
@@ -0,0 +1,65 @@
+#ifndef RIPPLE_HASHROUTER_H
+#define RIPPLE_HASHROUTER_H
+
+DEFINE_INSTANCE (HashRouterEntry);
+
+// VFALCO: TODO, convert these macros to int constants
+#define SF_RELAYED		0x01	// Has already been relayed to other nodes
+#define SF_BAD			0x02	// Signature/format is bad
+#define SF_SIGGOOD		0x04	// Signature is good
+#define SF_SAVED		0x08
+#define SF_RETRY		0x10	// Transaction can be retried
+#define SF_TRUSTED		0x20	// comes from trusted source
+
+// VFALCO: TODO move this class into the scope of class HashRouter
+class HashRouterEntry : private IS_INSTANCE (HashRouterEntry)
+{
+protected:
+	int						mFlags;
+	std::set<uint64>		mPeers;
+
+public:
+	HashRouterEntry ()	: mFlags(0)					{ ; }
+
+	const std::set<uint64>& peekPeers()			{ return mPeers; }
+	void addPeer(uint64 peer)					{ if (peer != 0) mPeers.insert(peer); }
+	bool hasPeer(uint64 peer)					{ return mPeers.count(peer) > 0; }
+
+	int getFlags(void)							{ return mFlags; }
+	bool hasFlag(int f)							{ return (mFlags & f) != 0; }
+	void setFlag(int f)							{ mFlags |= f; }
+	void clearFlag(int f)						{ mFlags &= ~f; }
+	void swapSet(std::set<uint64>& s)			{ mPeers.swap(s); }
+};
+
+class IHashRouter
+{
+public:
+    // VFALCO: NOTE, this preferred alternative to default parameters makes
+    //         behavior clear.
+    //
+    static inline int getDefaultHoldTime ()
+    {
+        return 120;
+    }
+
+    // VFALCO: TODO rename the parameter to entryHoldTimeInSeconds
+    static IHashRouter* New (int holdTime);
+
+    virtual ~IHashRouter () { }
+
+	virtual bool addSuppression(const uint256& index) = 0;
+
+	virtual bool addSuppressionPeer(const uint256& index, uint64 peer) = 0;
+	virtual bool addSuppressionPeer(const uint256& index, uint64 peer, int& flags) = 0;
+	virtual bool addSuppressionFlags(const uint256& index, int flag) = 0;
+	virtual bool setFlag(const uint256& index, int flag) = 0;
+	virtual int getFlags(const uint256& index) = 0;
+
+	virtual HashRouterEntry getEntry(const uint256&) = 0;
+
+	virtual bool swapSet(const uint256& index, std::set<uint64>& peers, int flag) = 0;
+};
+
+
+#endif