diff --git a/src/Makefile.am b/src/Makefile.am
index fe85544..948bd2b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,6 +5,7 @@ network_inador_SOURCES = main.c common.h \
 	netlink-events.c netlink-events.h \
 	interfaces.c interfaces.h \
 	ip-address.c ip-address.h \
+	bridge.c bridge.h \
 	wireless_if.c wireless_if.h \
 	wireless_bss.c wireless_bss.h
 
diff --git a/src/bridge.c b/src/bridge.c
new file mode 100644
index 0000000..f770f26
--- /dev/null
+++ b/src/bridge.c
@@ -0,0 +1,288 @@
+/*
+ * bridge.c
+ * This file is part of Network-inador
+ *
+ * Copyright (C) 2018 - Félix Arreola Rodríguez
+ *
+ * Network-inador is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Network-inador is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Network-inador; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, 
+ * Boston, MA  02110-1301  USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <netlink/socket.h>
+#include <netlink/msg.h>
+
+#include <net/ethernet.h>
+#include <net/if_arp.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "common.h"
+#include "interfaces.h"
+
+int interfaces_bridge_create (NetworkInadorHandle *handle, const char *name) {
+	struct nl_msg * msg;
+	struct ifinfomsg iface_hdr;
+	struct nlattr *info;
+	int ret, error, len;
+	const char *type = "bridge";
+	
+	if (name != NULL) {
+		/* Validar la longitud del nombre, por seguridad */
+		len = strlen (name) + 1;
+		if (len == 1) {
+			/* Nombre muy corto */
+			return -1;
+		}
+		if (len > IFNAMSIZ) {
+			/* Nombre muy largo */
+			return -1;
+		}
+	}
+	
+	memset (&iface_hdr, 0, sizeof (iface_hdr));
+	iface_hdr.ifi_family = AF_UNSPEC;
+	iface_hdr.ifi_index = 0;
+	
+	msg = nlmsg_alloc_simple (RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
+	ret = nlmsg_append (msg, &iface_hdr, sizeof (iface_hdr), NLMSG_ALIGNTO);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	info = nla_nest_start (msg, IFLA_LINKINFO);
+	
+	if (info == NULL) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	ret = nla_put_string (msg, IFLA_INFO_KIND, type);
+	
+	if (ret != 0) {
+		nla_nest_end (msg, info);
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	nla_nest_end (msg, info);
+	
+	nl_complete_msg (handle->nl_sock_route, msg);
+	
+	ret = nl_send (handle->nl_sock_route, msg);
+	
+	nlmsg_free (msg);
+	if (ret <= 0) {
+		return -1;
+	}
+	
+	error = 0;
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_VALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_INVALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_ACK, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_err_cb (handle->nl_sock_route, NL_CB_CUSTOM, _interfaces_wait_error, &error);
+	
+	nl_recvmsgs_default (handle->nl_sock_route);
+	
+	if (ret <= 0 || error < 0) {
+		return -1;
+	}
+	
+	return 0;
+}
+
+int interfaces_bridge_set_master_interface (NetworkInadorHandle *handle, int master_index, int index) {
+	struct nl_msg * msg;
+	struct ifinfomsg iface_hdr;
+	struct nlattr *info;
+	int ret, error;
+	Interface *master_iface, *iface;
+	
+	master_iface = _interfaces_locate_by_index (handle->interfaces, master_index);
+	iface = _interfaces_locate_by_index (handle->interfaces, index);
+	
+	if (master_iface == NULL || iface == NULL) {
+		printf ("Error, solicitaron operación sobre interfaz que no existe\n");
+		
+		return -1;
+	}
+	
+	memset (&iface_hdr, 0, sizeof (iface_hdr));
+	iface_hdr.ifi_family = AF_UNSPEC;
+	iface_hdr.ifi_index = iface->index;
+	
+	msg = nlmsg_alloc_simple (RTM_NEWLINK, NLM_F_REQUEST);
+	ret = nlmsg_append (msg, &iface_hdr, sizeof (iface_hdr), NLMSG_ALIGNTO);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	ret = nla_put_u32 (msg, IFLA_MASTER, master_iface->index);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	nl_complete_msg (handle->nl_sock_route, msg);
+	
+	ret = nl_send (handle->nl_sock_route, msg);
+	
+	nlmsg_free (msg);
+	if (ret <= 0) {
+		return -1;
+	}
+	
+	error = 0;
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_VALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_INVALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_ACK, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_err_cb (handle->nl_sock_route, NL_CB_CUSTOM, _interfaces_wait_error, &error);
+	
+	nl_recvmsgs_default (handle->nl_sock_route);
+	
+	if (ret <= 0 || error < 0) {
+		return -1;
+	}
+	
+	return 0;
+}
+
+int interfaces_bridge_remove_master_interface (NetworkInadorHandle *handle, int index) {
+	struct nl_msg * msg;
+	struct ifinfomsg iface_hdr;
+	struct nlattr *info;
+	int ret, error;
+	Interface *iface;
+	
+	iface = _interfaces_locate_by_index (handle->interfaces, index);
+	
+	if (iface == NULL) {
+		printf ("Error, solicitaron operación sobre interfaz que no existe\n");
+		
+		return -1;
+	}
+	
+	memset (&iface_hdr, 0, sizeof (iface_hdr));
+	iface_hdr.ifi_family = AF_UNSPEC;
+	iface_hdr.ifi_index = iface->index;
+	
+	msg = nlmsg_alloc_simple (RTM_NEWLINK, NLM_F_REQUEST);
+	ret = nlmsg_append (msg, &iface_hdr, sizeof (iface_hdr), NLMSG_ALIGNTO);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	ret = nla_put_u32 (msg, IFLA_MASTER, 0);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	nl_complete_msg (handle->nl_sock_route, msg);
+	
+	ret = nl_send (handle->nl_sock_route, msg);
+	
+	nlmsg_free (msg);
+	if (ret <= 0) {
+		return -1;
+	}
+	
+	error = 0;
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_VALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_INVALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_ACK, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_err_cb (handle->nl_sock_route, NL_CB_CUSTOM, _interfaces_wait_error, &error);
+	
+	nl_recvmsgs_default (handle->nl_sock_route);
+	
+	if (ret <= 0 || error < 0) {
+		return -1;
+	}
+	
+	return 0;
+}
+
+int interfaces_bridge_delete (NetworkInadorHandle *handle, int index) {
+	struct nl_msg * msg;
+	struct ifinfomsg iface_hdr;
+	struct nlattr *info;
+	int ret, error, len;
+	Interface *iface;
+	
+	iface = _interfaces_locate_by_index (handle->interfaces, index);
+	
+	if (iface == NULL) {
+		printf ("Error, solicitaron operación sobre interfaz que no existe\n");
+		
+		return -1;
+	}
+	
+	memset (&iface_hdr, 0, sizeof (iface_hdr));
+	iface_hdr.ifi_family = AF_UNSPEC;
+	iface_hdr.ifi_index = iface->index;
+	
+	msg = nlmsg_alloc_simple (RTM_DELLINK, NLM_F_REQUEST | NLM_F_EXCL);
+	ret = nlmsg_append (msg, &iface_hdr, sizeof (iface_hdr), NLMSG_ALIGNTO);
+	
+	if (ret != 0) {
+		nlmsg_free (msg);
+		
+		return -1;
+	}
+	
+	nl_complete_msg (handle->nl_sock_route, msg);
+	
+	ret = nl_send (handle->nl_sock_route, msg);
+	
+	nlmsg_free (msg);
+	if (ret <= 0) {
+		return -1;
+	}
+	
+	error = 0;
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_VALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_INVALID, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_cb (handle->nl_sock_route, NL_CB_ACK, NL_CB_CUSTOM, _interfaces_wait_ack_or_error, &error);
+	nl_socket_modify_err_cb (handle->nl_sock_route, NL_CB_CUSTOM, _interfaces_wait_error, &error);
+	
+	nl_recvmsgs_default (handle->nl_sock_route);
+	
+	if (ret <= 0 || error < 0) {
+		return -1;
+	}
+	
+	return 0;
+}
+
diff --git a/src/bridge.h b/src/bridge.h
new file mode 100644
index 0000000..a0b2f83
--- /dev/null
+++ b/src/bridge.h
@@ -0,0 +1,34 @@
+/*
+ * bridge.h
+ * This file is part of Network-inador
+ *
+ * Copyright (C) 2018 - Félix Arreola Rodríguez
+ *
+ * Network-inador is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Network-inador is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Network-inador; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, 
+ * Boston, MA  02110-1301  USA
+ */
+
+#ifndef __BRIDGE_H__
+#define __BRIDGE_H__
+
+#include "common.h"
+
+int interfaces_bridge_create (NetworkInadorHandle *handle, const char *name);
+int interfaces_bridge_set_master_interface (NetworkInadorHandle *handle, int master_index, int index);
+int interfaces_bridge_remove_master_interface (NetworkInadorHandle *handle, int index);
+int interfaces_bridge_delete (NetworkInadorHandle *handle, int index);
+
+#endif
+
diff --git a/src/common.h b/src/common.h
index 36c6c85..ed5a81c 100644
--- a/src/common.h
+++ b/src/common.h
@@ -109,15 +109,12 @@ typedef struct _Interface {
 	/* Banderas estilo ioctl */
 	short flags;
 	
+	int is_wireless;
+	
 	char wireless_protocol[IFNAMSIZ];
 	
 	/* Tipo */
-	int is_loopback;
-	int is_wireless;
-	int is_bridge;
-	int is_vlan;
-	int is_nlmon;
-	int is_dummy;
+	char tipo_string[IFNAMSIZ];
 	
 	GList *address;
 	
diff --git a/src/interfaces.c b/src/interfaces.c
index 008d4b5..a0b9f8b 100644
--- a/src/interfaces.c
+++ b/src/interfaces.c
@@ -96,11 +96,6 @@ static int _interfaces_receive_message_interface (struct nl_msg *msg, void *arg,
 	iface->flags = iface_msg->ifi_flags;
 	iface->index = iface_msg->ifi_index;
 	
-	if (iface_msg->ifi_type == ARPHRD_LOOPBACK) {
-		/* Es loopback */
-		iface->is_loopback = 1;
-	}
-	
 	nlmsg_for_each_attr(attr, reply, sizeof (struct ifinfomsg), remaining) {
 		switch (nla_type (attr)) {
 			//nla_len (Attr);
@@ -149,16 +144,8 @@ static int _interfaces_receive_message_interface (struct nl_msg *msg, void *arg,
 						switch (nla_type (sub_attr)) {
 							case IFLA_INFO_KIND:
 								printf ("IFLA_INFO_KIND: %s\n", nla_data (sub_attr));
-								if (strcmp (nla_data (sub_attr), "vlan") == 0) {
-									iface->is_vlan = 1;
-									
-								} else if (strcmp (nla_data (sub_attr), "nlmon") == 0) {
-									iface->is_nlmon = 1;
-								} else if (strcmp (nla_data (sub_attr), "bridge") == 0) {
-									iface->is_bridge = 1;
-								} else if (strcmp (nla_data (sub_attr), "dummy") == 0) {
-									iface->is_dummy = 1;
-								}
+								strncpy (iface->tipo_string, nla_data (sub_attr), sizeof (iface->tipo_string) - 1);
+								iface->tipo_string[sizeof (iface->tipo_string) - 1] = 0;
 								break;
 						}
 					}
@@ -202,7 +189,7 @@ Interface * _interfaces_locate_by_index (GList *list, int index) {
 	return NULL;
 }
 
-static int _interfaces_wait_ack_or_error (struct nl_msg *msg, void *arg) {
+int _interfaces_wait_ack_or_error (struct nl_msg *msg, void *arg) {
 	int *ret = (int *) arg;
 	struct nlmsgerr *l_err;
 	struct nlmsghdr *reply;
@@ -218,7 +205,7 @@ static int _interfaces_wait_ack_or_error (struct nl_msg *msg, void *arg) {
 	return NL_SKIP;
 }
 
-static int _interfaces_wait_error (struct sockaddr_nl *nla, struct nlmsgerr *l_err, void *arg) {
+int _interfaces_wait_error (struct sockaddr_nl *nla, struct nlmsgerr *l_err, void *arg) {
 	int *ret = (int *) arg;
 	
 	*ret = l_err->error;
diff --git a/src/interfaces.h b/src/interfaces.h
index 084da53..90f6a74 100644
--- a/src/interfaces.h
+++ b/src/interfaces.h
@@ -32,6 +32,9 @@ void interfaces_init (NetworkInadorHandle *handle);
 int interface_receive_message_newlink (struct nl_msg *msg, void *arg);
 int interface_receive_message_dellink (struct nl_msg *msg, void *arg);
 
+int _interfaces_wait_ack_or_error (struct nl_msg *msg, void *arg);
+int _interfaces_wait_error (struct sockaddr_nl *nla, struct nlmsgerr *l_err, void *arg);
+
 Interface * _interfaces_locate_by_index (GList *list, int index);
 
 int interfaces_change_mac_address (NetworkInadorHandle *handle, int index, void *new_mac);
diff --git a/src/ip-address.c b/src/ip-address.c
index 39f1e0d..be3519d 100644
--- a/src/ip-address.c
+++ b/src/ip-address.c
@@ -114,13 +114,13 @@ int ip_address_receive_message_newaddr (struct nl_msg *msg, void *arg) {
 		addr->prefix = addr_msg->ifa_prefixlen;
 	}
 	
-	char buffer[2048];
-	inet_ntop (addr->family, &addr->sin_addr, buffer, sizeof (buffer));
-	printf ("Dirección IP %s/%d sobre interfaz: %d\n", buffer, addr->prefix, iface->index);
-	
 	addr->flags = addr_msg->ifa_flags;
 	addr->scope = addr_msg->ifa_scope;
 	
+	char buffer[2048];
+	inet_ntop (addr->family, &addr->sin_addr, buffer, sizeof (buffer));
+	printf ("Dirección IP + %s/%d sobre interfaz: %d, scope: %d, flags: %d\n", buffer, addr->prefix, iface->index, ((unsigned int) addr->scope), ((unsigned int) addr->flags));
+	
 	return NL_SKIP;
 }
 
diff --git a/src/main.c b/src/main.c
index eaeb1c8..1469b85 100644
--- a/src/main.c
+++ b/src/main.c
@@ -39,6 +39,8 @@
 #include "common.h"
 #include "interfaces.h"
 #include "netlink-events.h"
+#include "ip-address.h"
+#include "bridge.h"
 
 /* Usados para salir en caso de una señal */
 static int sigterm_pipe_fds[2] = { -1, -1 };