diff -Nur net-tools-1.60/ifconfig.c net-tools-1.60-ifgrp/ifconfig.c
--- net-tools-1.60/ifconfig.c	Fri Apr 13 20:25:18 2001
+++ net-tools-1.60-ifgrp/ifconfig.c	Mon Dec  1 23:41:23 2003
@@ -105,7 +105,7 @@
     int res;
 
     if (ife_short)
-	printf(_("Iface   MTU Met    RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg\n"));
+	printf(_("Iface    Groups   MTU Met   RX-OK RX-ERR RX-DRP RX-OVR   TX-OK TX-ERR TX-DRP TX-OVR Flg\n"));
 
     if (!ifname) {
 	res = for_all_interfaces(do_if_print, &opt_a);
@@ -120,6 +120,26 @@
     return res; 
 }
 
+static int if_group(char *ifname)
+{
+	int res;
+
+	printf(_("Groups: |   4|   0|\n"));
+	printf(_("Iface   +----+----+\n"));
+
+	if (!ifname) {
+		res = for_all_interfaces(do_if_group, &opt_a);
+	} else {
+		struct interface *ife;
+
+		ife = lookup_interface(ifname);
+		res = do_if_fetch(ife); 
+		if (res >= 0) 
+			ife_group(ife);
+	}
+	return res; 
+}
+
 /* Set a certain interface flag. */
 static int set_flag(char *ifname, short flag)
 {
@@ -174,7 +194,7 @@
 
 static void usage(void)
 {
-    fprintf(stderr, _("Usage:\n  ifconfig [-a] [-i] [-v] [-s] <interface> [[<AF>] <address>]\n"));
+    fprintf(stderr, _("Usage:\n  ifconfig [-a] [-i] [-v] [-s] [-g] <interface> [[<AF>] <address>]\n"));
 #if HAVE_AFINET
     fprintf(stderr, _("  [add <address>[/<prefixlen>]]\n"));
     fprintf(stderr, _("  [del <address>[/<prefixlen>]]\n"));
@@ -188,6 +208,8 @@
     fprintf(stderr, _("  [[-]trailers]  [[-]arp]  [[-]allmulti]\n"));
     fprintf(stderr, _("  [multicast]  [[-]promisc]\n"));
     fprintf(stderr, _("  [mem_start <NN>]  [io_addr <NN>]  [irq <NN>]  [media <type>]\n"));
+    fprintf(stderr, _("  [grp_add <NN>]\n"));
+    fprintf(stderr, _("  [grp_rm <NN>]\n"));
 #ifdef HAVE_TXQUEUELEN
     fprintf(stderr, _("  [txqueuelen <NN>]\n"));
 #endif
@@ -263,6 +285,9 @@
 	else if (!strcmp(*argv, "-s"))
 	    ife_short = 1;
 
+	else if (!strcmp(*argv, "-g"))
+	    ife_grp = 1;
+
 	else if (!strcmp(*argv, "-v"))
 	    opt_v = 1;
 	
@@ -293,7 +318,11 @@
 
     /* Do we have to show the current setup? */
     if (argc == 0) {
-	int err = if_print((char *) NULL);
+	int err;
+	if (ife_grp)
+		err = if_group((char *) NULL);
+	else
+		err = if_print((char *) NULL);
 	(void) close(skfd);
 	exit(err < 0);
     }
@@ -301,7 +330,11 @@
     spp = argv;
     safe_strncpy(ifr.ifr_name, *spp++, IFNAMSIZ);
     if (*spp == (char *) NULL) {
-	int err = if_print(ifr.ifr_name);
+	int err;
+	if (ife_grp)
+		err = if_group(ifr.ifr_name);
+	else
+		err = if_print(ifr.ifr_name);
 	(void) close(skfd);
 	exit(err < 0);
     }
@@ -558,7 +591,28 @@
 	    continue;
 	}
 #endif
-
+	if (!strcmp(*spp, "grp_add")) {
+	    if (*++spp == NULL)
+		usage();
+	    ifr.ifr_qlen = strtoul(*spp, NULL, 0);
+	    if (ioctl(skfd, SIOCAIFGROUP, &ifr) < 0) {
+		fprintf(stderr, "SIOCAIFGROUP: %s\n", strerror(errno));
+		goterr = 1;
+	    }
+	    spp++;
+	    continue;
+	}
+	if (!strcmp(*spp, "grp_rm")) {
+	    if (*++spp == NULL)
+		usage();
+	    ifr.ifr_qlen = strtoul(*spp, NULL, 0);
+	    if (ioctl(skfd, SIOCRIFGROUP, &ifr) < 0) {
+		fprintf(stderr, "SIOCRIFGROUP: %s\n", strerror(errno));
+		goterr = 1;
+	    }
+	    spp++;
+	    continue;
+	}
 	if (!strcmp(*spp, "mem_start")) {
 	    if (*++spp == NULL)
 		usage();
diff -Nur net-tools-1.60/include/interface.h net-tools-1.60-ifgrp/include/interface.h
--- net-tools-1.60/include/interface.h	Sat Feb 10 20:24:25 2001
+++ net-tools-1.60-ifgrp/include/interface.h	Mon Dec  1 23:12:27 2003
@@ -35,6 +35,7 @@
     int metric;			/* routing metric        */
     int mtu;			/* MTU value             */
     int tx_queue_len;		/* transmit queue length */
+    int ifgroup;		/* interface group number*/
     struct ifmap map;		/* hardware setup        */
     struct sockaddr addr;	/* IP address            */
     struct sockaddr dstaddr;	/* P-P IP address        */
@@ -70,10 +71,13 @@
 
 extern int do_if_fetch(struct interface *ife);
 extern int do_if_print(struct interface *ife, void *cookie);
+extern int do_if_group(struct interface *ife, void *cookie);
 
 extern void ife_print(struct interface *ptr);
+extern void ife_group(struct interface *ptr);
 
 extern int ife_short;
+extern int ife_grp;
 
 extern const char *if_port_text[][4];
 
diff -Nur net-tools-1.60/lib/interface.c net-tools-1.60-ifgrp/lib/interface.c
--- net-tools-1.60/lib/interface.c	Sat Feb 10 20:31:15 2001
+++ net-tools-1.60-ifgrp/lib/interface.c	Mon Dec  1 23:18:46 2003
@@ -86,6 +86,7 @@
 int procnetdev_vsn = 1;
 
 int ife_short;
+int ife_grp = 0;
 
 static struct interface *int_list, *int_last;
 
@@ -462,6 +463,12 @@
     ife->tx_queue_len = -1;	/* unknown value */
 #endif
 
+    strcpy(ifr.ifr_name, ifname);
+    if (ioctl(skfd, SIOCGIFGROUP, &ifr) < 0)
+	ife->ifgroup= -1;	/* unknown value */
+    else
+	ife->ifgroup = ifr.ifr_group;
+
 #if HAVE_AFINET
     /* IPv4 address? */
     fd = get_socket_for_af(AF_INET);
@@ -577,9 +584,23 @@
     return res;
 }
 
+int do_if_group(struct interface *ife, void *cookie)
+{
+    int *opt_a = (int *) cookie;
+    int res; 
+
+    res = do_if_fetch(ife); 
+    if (res >= 0) {   
+	if ((ife->flags & IFF_UP) || *opt_a)
+	    ife_group(ife);
+    }
+    return res;
+}
+
 void ife_print_short(struct interface *ptr)
 {
     printf("%-5.5s ", ptr->name);
+    printf(" %.8x ", ptr->ifgroup);
     printf("%5d %3d", ptr->mtu, ptr->metric);
     /* If needed, display the interface statistics. */
     if (ptr->statistics_valid) {
@@ -670,7 +691,11 @@
     if (hw == NULL)
 	hw = get_hwntype(-1);
 
-    printf(_("%-9.9s Link encap:%s  "), ptr->name, hw->title);
+    if (ptr->ifgroup != -1)
+    	printf(_("%-9.9s Groups:%.8x "), ptr->name, ptr->ifgroup);
+    printf("\n");
+    
+    printf(_("          Link encap:%s  "), hw->title);
     /* For some hardware types (eg Ash, ATM) we don't print the 
        hardware address if it's null.  */
     if (hw->print != NULL && (! (hw_null_address(hw, ptr->hwaddr) &&
@@ -891,3 +916,22 @@
     else
 	ife_print_long(i);
 }
+
+void ife_group(struct interface *ptr)
+{
+	int i;
+	unsigned int mask = 0x80;
+	
+	printf("%-5.5s   |", ptr->name);
+	for (i = 7; i >= 0; i--) {
+		if (ptr->ifgroup & mask)
+			printf("x");
+		else
+			printf(" ");
+		mask >>= 1;
+		if (!(i % 4))
+			printf("|");
+	}
+	printf("\n");
+}
+