diff -ru ./iperf-1.7.0-orig/lib/Socket.cpp ./iperf-1.7.0-rude/lib/Socket.cpp
--- ./iperf-1.7.0-orig/lib/Socket.cpp	2003-02-26 13:25:28.000000000 -0700
+++ ./iperf-1.7.0-rude/lib/Socket.cpp	2003-04-20 15:21:52.000000000 -0600
@@ -261,6 +261,15 @@
         FAIL_errno( rc == SOCKET_ERROR, "bind" );
     }
 
+    if (mRude) {
+        int rude_me=1;
+        if (setsockopt(mSock, IPPROTO_TCP, TCP_RUDE, &rude_me, sizeof(int))<0) {
+			printf("ERROR: Could not set socket to be rude; %s\n", strerror(errno));
+		} else {
+			printf("Set socket to be rude.\n");
+		}
+	}
+
 #ifdef DBG_MJZ
     {
         // DBG MJZ
diff -ru ./iperf-1.7.0-orig/lib/Socket.hpp ./iperf-1.7.0-rude/lib/Socket.hpp
--- ./iperf-1.7.0-orig/lib/Socket.hpp	2003-02-24 14:38:10.000000000 -0700
+++ ./iperf-1.7.0-rude/lib/Socket.hpp	2003-04-20 15:18:52.000000000 -0600
@@ -96,6 +96,7 @@
     void McastSetTTL( int val, SocketAddr &inAddr );
 
     int   mSock;             // socket file descriptor (sockfd)
+	int  mRude;
     unsigned short mPort;    // port to listen to
     bool  mUDP;              // true for UDP, false for TCP
 
diff -ru ./iperf-1.7.0-orig/src/Client.cpp ./iperf-1.7.0-rude/src/Client.cpp
--- ./iperf-1.7.0-orig/src/Client.cpp	2003-02-26 15:36:06.000000000 -0700
+++ ./iperf-1.7.0-rude/src/Client.cpp	2003-04-20 15:28:57.000000000 -0600
@@ -73,6 +73,7 @@
 Thread() {
     mSettings = inSettings;
 
+	mRude = inSettings->mRude;
     // connect
     Connect( mSettings->mHost, mSettings->mLocalhost );
 
diff -ru ./iperf-1.7.0-orig/src/Locale.hpp ./iperf-1.7.0-rude/src/Locale.hpp
--- ./iperf-1.7.0-orig/src/Locale.hpp	2003-03-03 14:17:08.000000000 -0700
+++ ./iperf-1.7.0-rude/src/Locale.hpp	2003-04-20 15:25:15.000000000 -0600
@@ -73,6 +73,7 @@
   -f, --format    [kmKM]   format to report: Kbits, Mbits, KBytes, MBytes\n\
   -i, --interval  #        seconds between periodic bandwidth reports\n\
   -l, --len       #[KM]    length of buffer to read or write (default 8 KB)\n\
+  -e, --rude               Set socket to use no congestion control\n\
   -m, --print_mss          print TCP maximum segment size (MTU - TCP/IP header)\n\
   -o, --output    <filename> output the report or error message to this specified file\n\
   -p, --port      #        server port to listen on/connect to\n\
@@ -126,6 +127,7 @@
   -f, --format    [kmKM]   format to report: Kbits, Mbits, KBytes, MBytes\n\
   -i, --interval  #        seconds between periodic bandwidth reports\n\
   -l, --len       #[KM]    length of buffer to read or write (default 8 KB)\n\
+  -e, --rude               Set socket to use no congestion control\n\
   -m, --print_mss          print TCP maximum segment size (MTU - TCP/IP header)\n\
   -p, --port      #        server port to listen on/connect to\n\
   -u, --udp                use UDP rather than TCP\n\
diff -ru ./iperf-1.7.0-orig/src/Settings.cpp ./iperf-1.7.0-rude/src/Settings.cpp
--- ./iperf-1.7.0-orig/src/Settings.cpp	2003-03-03 14:17:08.000000000 -0700
+++ ./iperf-1.7.0-rude/src/Settings.cpp	2003-04-20 15:28:07.000000000 -0600
@@ -86,6 +86,7 @@
 {"format",     required_argument, NULL, 'f'},
 {"help",             no_argument, NULL, 'h'},
 {"interval",   required_argument, NULL, 'i'},
+{"rude",       required_argument, NULL, 'e'},
 {"len",        required_argument, NULL, 'l'},
 {"print_mss",        no_argument, NULL, 'm'},
 {"num",        required_argument, NULL, 'n'},
@@ -156,7 +157,7 @@
 
 #define SHORT_OPTIONS()
 
-const char short_options[] = "b:c:df:hi:l:mn:o:p:rst:uvw:B:CDF:IL:M:NP:RS:T:VW";
+const char short_options[] = "b:c:def:hi:l:mn:o:p:rst:uvw:B:CDF:IL:M:NP:RS:T:VW";
 
 /* -------------------------------------------------------------------
  * defaults
@@ -186,6 +187,7 @@
     // skip help                               // -h,
     mExtSettings->mBufLenSet  = false;         // -l,	
     mExtSettings->mBufLen     = 8 * 1024;      // -l,  8 Kbyte
+    mExtSettings->mRude       = 0;             // -e,  not rude.
     mExtSettings->mInterval   = 0;             // -i,  ie. no periodic bw reports
     mExtSettings->mPrintMSS   = false;         // -m,  don't print MSS
     // mAmount is time also                    // -n,  N/A
@@ -315,6 +317,10 @@
 #endif
             break;
 
+        case 'e': // Rude?
+            mExtSettings->mRude = 1;
+            break;
+
         case 'f': // format to print in
             mExtSettings->mFormat = (*optarg);
             break;
diff -ru ./iperf-1.7.0-orig/src/Settings.hpp ./iperf-1.7.0-rude/src/Settings.hpp
--- ./iperf-1.7.0-orig/src/Settings.hpp	2003-02-27 15:35:24.000000000 -0700
+++ ./iperf-1.7.0-rude/src/Settings.hpp	2003-04-20 15:26:56.000000000 -0600
@@ -111,6 +111,7 @@
     char*  mOutputFileName;         // -o
     double mInterval;               // -i
     int mAmount;                    // -n or -t
+    int mRude;                      // -e
     int mBufLen;                    // -l
     int mMSS;                       // -M
     int mTCPWin;                    // -w