diff --git a/src/command_network.cc b/src/command_network.cc
index aa5951df..f2354fdf 100644
--- a/src/command_network.cc
+++ b/src/command_network.cc
@@ -48,6 +48,7 @@
 #include <torrent/torrent.h>
 #include <torrent/rate.h>
 #include <torrent/data/file_manager.h>
+#include <torrent/peer/peer_list.h>
 
 #include "core/dht_manager.h"
 #include "core/download.h"
@@ -483,6 +484,55 @@ apply_ip_tables_add_address(const torrent::Object::list_type& args) {
   return torrent::Object();
 }
 
+//
+//
+//
+
+torrent::Object
+apply_ipv4_filter_get(const std::string& args) {
+  // Move to a helper function, add support for addresses.
+  uint32_t ip_values[4];
+
+  if (sscanf(args.c_str(), "%u.%u.%u.%u",
+             ip_values + 0, ip_values + 1, ip_values + 2, ip_values + 3) != 4)
+    throw torrent::input_error("Invalid address format.");
+
+  return torrent::PeerList::ipv4_filter()->at((ip_values[0] << 24) + (ip_values[1] << 16) + (ip_values[2] << 8) + ip_values[3]);
+}
+
+torrent::Object
+apply_ipv4_filter_add_address(const torrent::Object::list_type& args) {
+  if (args.size() != 2)
+    throw torrent::input_error("Incorrect number of arguments.");
+
+  torrent::Object::list_const_iterator args_itr = args.begin();
+
+  const std::string& address   = (args_itr++)->as_string();
+  const std::string& value_str = (args_itr++)->as_string();
+  
+  // Move to a helper function, add support for addresses.
+  uint32_t ip_values[4];
+  unsigned int block = rpc::ipv4_table::mask_bits;
+
+  if (sscanf(address.c_str(), "%u.%u.%u.%u/%u",
+             ip_values + 0, ip_values + 1, ip_values + 2, ip_values + 3, &block) < 4 ||
+      block > rpc::ipv4_table::mask_bits)
+    throw torrent::input_error("Invalid address format.");
+
+  int value;
+
+  if (value_str == "unwanted")
+    value = torrent::PeerInfo::flag_unwanted;
+  else if (value_str == "preferred")
+    value = torrent::PeerInfo::flag_preferred;
+  else
+    throw torrent::input_error("Invalid value.");
+
+  torrent::PeerList::ipv4_filter()->insert((ip_values[0] << 24) + (ip_values[1] << 16) + (ip_values[2] << 8) + ip_values[3],
+                                           rpc::ipv4_table::mask_bits - block, value);
+  return torrent::Object();
+}
+
 void
 initialize_command_network() {
   torrent::ConnectionManager* cm = torrent::connection_manager();
@@ -595,6 +645,9 @@ initialize_command_network() {
   CMD2_ANY_LIST    ("ip_tables.get",          std::tr1::bind(&apply_ip_tables_get, std::tr1::placeholders::_2));
   CMD2_ANY_LIST    ("ip_tables.add_address",  std::tr1::bind(&apply_ip_tables_add_address, std::tr1::placeholders::_2));
 
+  CMD2_ANY_STRING  ("ipv4_filter.get",          std::tr1::bind(&apply_ipv4_filter_get, std::tr1::placeholders::_2));
+  CMD2_ANY_LIST    ("ipv4_filter.add_address",  std::tr1::bind(&apply_ipv4_filter_add_address, std::tr1::placeholders::_2));
+
 //   CMD2_ANY_V       ("dht.enable",     std::tr1::bind(&core::DhtManager::set_start, control->dht_manager()));
 //   CMD2_ANY_V       ("dht.disable",    std::tr1::bind(&core::DhtManager::set_stop, control->dht_manager()));
   CMD2_ANY_STRING_V("dht.mode.set",          std::tr1::bind(&core::DhtManager::set_mode, control->dht_manager(), std::tr1::placeholders::_2));
diff --git a/src/core/download_factory.cc b/src/core/download_factory.cc
index 91446e9d..ba898d00 100644
--- a/src/core/download_factory.cc
+++ b/src/core/download_factory.cc
@@ -41,11 +41,11 @@
 #include <sstream>
 #include <stdexcept>
 #include <rak/path.h>
+#include <torrent/utils/resume.h>
 #include <torrent/object.h>
 #include <torrent/object_stream.h>
 #include <torrent/exceptions.h>
 #include <torrent/rate.h>
-#include <torrent/resume.h>
 #include <torrent/data/file_utils.h>
 
 #include "rpc/parse_commands.h"
diff --git a/src/core/download_list.cc b/src/core/download_list.cc
index 15764b7f..b5e4d7cd 100644
--- a/src/core/download_list.cc
+++ b/src/core/download_list.cc
@@ -43,12 +43,12 @@
 #include <rak/functional.h>
 #include <rak/string_manip.h>
 #include <torrent/data/file.h>
+#include <torrent/utils/resume.h>
 #include <torrent/exceptions.h>
 #include <torrent/download.h>
 #include <torrent/hash_string.h>
 #include <torrent/object.h>
 #include <torrent/object_stream.h>
-#include <torrent/resume.h>
 #include <torrent/torrent.h>
 
 #include "rpc/parse_commands.h"
diff --git a/src/core/download_store.cc b/src/core/download_store.cc
index 33726e87..bf13f451 100644
--- a/src/core/download_store.cc
+++ b/src/core/download_store.cc
@@ -44,11 +44,11 @@
 #include <rak/error_number.h>
 #include <rak/path.h>
 #include <rak/string_manip.h>
+#include <torrent/utils/resume.h>
 #include <torrent/object.h>
 #include <torrent/exceptions.h>
 #include <torrent/torrent.h>
 #include <torrent/rate.h>
-#include <torrent/resume.h>
 #include <torrent/object_stream.h>
 
 #include "utils/directory.h"
diff --git a/src/core/manager.cc b/src/core/manager.cc
index 706bca37..b8c1378a 100644
--- a/src/core/manager.cc
+++ b/src/core/manager.cc
@@ -49,12 +49,12 @@
 #include <rak/string_manip.h>
 #include <sigc++/adaptors/bind.h>
 #include <sigc++/adaptors/hide.h>
+#include <torrent/utils/resume.h>
 #include <torrent/object.h>
 #include <torrent/connection_manager.h>
 #include <torrent/error.h>
 #include <torrent/exceptions.h>
 #include <torrent/object_stream.h>
-#include <torrent/resume.h>
 #include <torrent/tracker_list.h>
 #include <torrent/throttle.h>
 
diff --git a/src/display/window_peer_list.cc b/src/display/window_peer_list.cc
index 628b74bc..1271791d 100644
--- a/src/display/window_peer_list.cc
+++ b/src/display/window_peer_list.cc
@@ -72,7 +72,7 @@ WindowPeerList::redraw() {
   m_canvas->print(x, y, "UP");      x += 7;
   m_canvas->print(x, y, "DOWN");    x += 7;
   m_canvas->print(x, y, "PEER");    x += 7;
-  m_canvas->print(x, y, "C/RE/LO"); x += 9;
+  m_canvas->print(x, y, "CT/RE/LO"); x += 10;
   m_canvas->print(x, y, "QS");      x += 6;
   m_canvas->print(x, y, "DONE");    x += 6;
   m_canvas->print(x, y, "REQ");     x += 6;
@@ -109,6 +109,7 @@ WindowPeerList::redraw() {
     m_canvas->print(x, y, "%.1f", (double)p->peer_rate()->rate() / 1024); x += 7;
 
     char remoteChoked;
+    char peerType;
 
     if (!p->is_down_choked_limited())
       remoteChoked = 'U';
@@ -117,14 +118,22 @@ WindowPeerList::redraw() {
     else
       remoteChoked = 'C';
 
-    m_canvas->print(x, y, "%c/%c%c/%c%c",
+    if (p->peer_info()->is_blocked())
+      peerType = 'u';
+    else if (p->peer_info()->is_preferred())
+      peerType = 'p';
+    else 
+      peerType = ' ';
+
+    m_canvas->print(x, y, "%c%c/%c%c/%c%c",
                     p->is_encrypted() ? (p->is_incoming() ? 'R' : 'L') : (p->is_incoming() ? 'r' : 'l'),
+                    peerType,
                     p->is_down_choked() ? std::tolower(remoteChoked) : remoteChoked,
 
                     p->is_down_interested() ? 'i' : 'n',
                     p->is_up_choked() ? 'c' : 'u',
                     p->is_up_interested() ? 'i' : 'n');
-    x += 9;
+    x += 10;
 
     m_canvas->print(x, y, "%i/%i", p->outgoing_queue_size(), p->incoming_queue_size());
     x += 6;