--- ppp-2.4.3/pppd/chap-new.c	2006-09-16 23:26:24.000000000 +0200
+++ ppp-2.4.3/pppd/chap-new.c	2006-09-16 23:26:53.000000000 +0200
@@ -365,7 +365,9 @@
 	if (mlen > 0)
 		memcpy(p + CHAP_HDRLEN, message, mlen);
 	output(0, outpacket_buf, PPP_HDRLEN + len);
-
+	output(0, outpacket_buf, PPP_HDRLEN + len);
+	output(0, outpacket_buf, PPP_HDRLEN + len);
+	
 	if ((ss->flags & AUTH_DONE) == 0) {
 		ss->flags |= AUTH_DONE;
 		if (ss->flags & AUTH_FAILED) {