diff -ruN ax25-apps-0.0.5.org/listen/ax25dump.c ax25-apps-0.0.5/listen/ax25dump.c
--- ax25-apps-0.0.5.org/listen/ax25dump.c	Tue Apr 10 03:58:51 2001
+++ ax25-apps-0.0.5/listen/ax25dump.c	Mon Oct  8 21:01:38 2001
@@ -237,7 +237,7 @@
 					arp_dump(data, length);
 					break;
 				case PID_NETROM:
-					netrom_dump(data, length, hexdump);
+					netrom_dump(data, length, hexdump, type);
 					break;
 				case PID_IP:
 					ip_dump(data, length, hexdump);
diff -ruN ax25-apps-0.0.5.org/listen/listen.h ax25-apps-0.0.5/listen/listen.h
--- ax25-apps-0.0.5.org/listen/listen.h	Tue Apr 10 03:58:54 2001
+++ ax25-apps-0.0.5/listen/listen.h	Mon Oct  8 21:01:49 2001
@@ -39,7 +39,7 @@
 char *pax25(char *, unsigned char *);
 
 /* In nrdump.c */
-void netrom_dump(unsigned char *, int, int);
+void netrom_dump(unsigned char *, int, int, int);
 
 /* In arpdump.c */
 void arp_dump(unsigned char *, int);
diff -ruN ax25-apps-0.0.5.org/listen/nrdump.c ax25-apps-0.0.5/listen/nrdump.c
--- ax25-apps-0.0.5.org/listen/nrdump.c	Tue Apr 10 03:58:54 2001
+++ ax25-apps-0.0.5/listen/nrdump.c	Mon Oct  8 21:13:42 2001
@@ -2,7 +2,10 @@
 
 /* NET/ROM header tracing routines
  * Copyright 1991 Phil Karn, KA9Q
+ *
+ * Added decoding of INP route information frames, Jeroen (PE1RXQ)
  */
+
 #include <stdio.h>
 #include <string.h>
 #include "listen.h"
@@ -28,16 +31,58 @@
 #define	NR3NODESIG	0xFF
 #define	NR3POLLSIG	0xFE
 
+#define UI		0x03
+
 static void netrom_flags(int);
 
+/* Display INP route information frames */
+static void netrom_inp_dump(unsigned char *data, int length)
+{
+	char node[10];
+	char alias[7];
+	int hops;
+	int tt;
+	int alen;
+	int i;
+	
+	if (data[0]==0xff) {
+		lprintf(T_AXHDR, "INP Route Information Frame:\n");
+		i=1;
+		while (i<length-10) {
+			pax25(node, data+i);
+			i+=7;
+			hops=data[i++];
+			tt=data[i++]*256;
+			tt+=data[i++];
+			alias[0]=0;
+			while (i<length-data[i] && data[i]) {
+				if (data[i+1]==0x00) {
+					alen=data[i]-2;
+					alen=alen < 7 ? alen : 6;
+					memcpy(alias, data+i+2, alen);
+					alias[alen]=0;
+				}
+				i+=data[i];
+			}
+			i++;
+			lprintf(T_DATA, "        %12s  %-6s   %6u %6u\n", node, alias, hops, tt);
+		}
+	}
+}
+
 /* Display NET/ROM network and transport headers */
-void netrom_dump(unsigned char *data, int length, int hexdump)
+void netrom_dump(unsigned char *data, int length, int hexdump, int type)
 {
 	char tmp[15];
 	register int i;
 
 	/* See if it is a routing broadcast */
 	if (data[0] == NR3NODESIG) {
+		/* Filter out INP routing frames */
+		if (type!=UI) {
+			netrom_inp_dump(data, length);
+			return;
+		}
 		memcpy(tmp, data + 1, ALEN);
 		tmp[ALEN] = '\0';
 		lprintf(T_AXHDR, "NET/ROM Routing: %s\n", tmp);
diff -ruN ax25-apps-0.0.5.org/listen/rosedump.c ax25-apps-0.0.5/listen/rosedump.c
--- ax25-apps-0.0.5.org/listen/rosedump.c	Tue Apr 10 03:58:56 2001
+++ ax25-apps-0.0.5/listen/rosedump.c	Mon Oct  8 21:06:13 2001
@@ -168,7 +168,7 @@
 					break;
 				case PID_NETROM:
 					lprintf(T_ROSEHDR," pid=NET/ROM len %d\n", length - 5);
-					netrom_dump(data, length, hexdump);
+					netrom_dump(data, length, hexdump, 0);
 					break;
 				case PID_IP:
 					lprintf(T_ROSEHDR," pid=IP len %d\n", length - 5);