diff --git a/install.sh b/install.sh
index 25b6bb0..cfb40da 100755
--- a/install.sh
+++ b/install.sh
@@ -111,7 +111,7 @@ zaf_set_zabbix_option() {
 	local option="$2"
 	local value="$3"
 	if grep -q ^$option\= $cfgfile; then
-		zaf_dbg "Setting option $option in $cfgfile to $3."
+		zaf_dbg "Setting Zabbix agent option $option in $cfgfile to $3."
 		sed -i "s/$option=\(.*\)/$option=$value/" $cfgfile
 	else
 		 zaf_move_zabbix_option "$1" "$2" "$3"
@@ -179,11 +179,23 @@ zaf_configure_agent() {
 	local value
 	local options
 	local changes
+	local aparams
 
 	zaf_install_dir "$ZAF_AGENT_CONFIGD"
 	echo -n >"$ZAF_AGENT_CONFIGD/zaf_options.conf" || zaf_err "Cannot access $ZAF_AGENT_CONFIGD/zaf_options.conf"
 	! [ -f "$ZAF_AGENT_CONFIG" ] && zaf_install "$ZAF_AGENT_CONFIG"
-	for pair in "$@"; do
+	if [ -n "$ZAF_ZBXSRV_HOST" ]; then
+		aparms="Z_Server=$ZAF_ZBXSRV_HOST,localhost Z_ServerActive=$ZAF_ZBXSRV_HOST"
+	else
+		aparms=""
+	fi
+	if [ -n "$ZAF_HOSTNAME" ]; then
+		aparms="$aparms Z_Hostname=$ZAF_HOSTNAME"
+	else
+		aparms="$aparms Z_HostnameItem=system.hostname Z_Hostname="
+		zaf_dbg "Using hostname as Hostname item for Zabbix"
+	fi
+	for pair in $aparms "$@"; do
 		echo $pair | grep -q '^Z\_' || continue # Skip non Z_ vars
 		option=$(echo $pair|cut -d '=' -f 1|cut -d '_' -f 2)
 		value=$(echo $pair|cut -d '=' -f 2-)
@@ -192,7 +204,7 @@ zaf_configure_agent() {
 		else
 			zaf_unset_zabbix_option "$ZAF_AGENT_CONFIG" "$option"
 		fi
-		options="$options Z_$option=$value"
+		echo $options |grep -vq "Z_$option=" && options="$options Z_$option=$value"
 		changes=1
 	done
 	zaf_set_option ZAF_AGENT_OPTIONS "${options}"
@@ -275,11 +287,14 @@ zaf_configure(){
 	zaf_get_option ZAF_AGENT_CONFIGD "Zabbix agent config.d" "/etc/zabbix/zabbix_agentd.conf.d/" "$INSTALL_MODE"
 	zaf_get_option ZAF_AGENT_BIN "Zabbix agent binary" "/usr/sbin/zabbix_agentd" "$INSTALL_MODE"
 	zaf_get_option ZAF_AGENT_RESTART "Zabbix agent restart cmd" "service zabbix-agent restart" "$INSTALL_MODE"
+	zaf_get_option ZAF_ZBXSRV_HOST "Zabbix server hostname" "zabbix" "$INSTALL_MODE"
+	zaf_get_option ZAF_ZBXSRV_PORT "Zabbix server port" "10051" "$INSTALL_MODE"
 
 	zaf_get_option ZAF_SERVER_CONFIG "Zabbix server config" "/etc/zabbix/zabbix_server.conf" "$INSTALL_MODE"
 	[ -z "${ZAF_SERVER_CONFIGD}" ] && ! [ -d "${ZAF_SERVER_CONFIGD}" ] && [ -d "/etc/zabbix/zabbix_server.d" ] && ZAF_SERVER_CONFIGD="/etc/zabbix/zabbix_server.d"
 	zaf_get_option ZAF_SERVER_CONFIGD "Zabbix server config.d" "/etc/zabbix/zabbix_server.conf.d/" "$INSTALL_MODE"
 	zaf_get_option ZAF_SERVER_BIN "Zabbix server binary" "/usr/sbin/zabbix_server" "$INSTALL_MODE"
+	zaf_get_option ZAF_HOSTNAME "Hostname of this machine" "" "$INSTALL_MODE"
 	
 	zaf_get_option ZAF_SUDOERSD "Sudo sudoers.d directory" "/etc/sudoers.d" "$INSTALL_MODE"
 	zaf_get_option ZAF_CROND "Cron.d directory" "/etc/cron.d" "$INSTALL_MODE"
@@ -320,6 +335,9 @@ zaf_configure(){
 	zaf_set_option ZAF_FILES_GID "$ZAF_FILES_GID"
 	zaf_set_option ZAF_FILES_UMASK "$ZAF_FILES_UMASK"
 	zaf_set_option ZAF_AGENT_RESTART "$ZAF_AGENT_RESTART"
+	zaf_set_option ZAF_ZBXSRV_HOST "$ZAF_ZBXSRV_HOST"
+	zaf_set_option ZAF_ZBXSRV_PORT "$ZAF_ZBXSRV_PORT"
+	zaf_set_option ZAF_HOSTNAME "$ZAF_HOSTNAME"
 	if [ -x "$ZAF_SERVER_BIN" ]; then
 		zaf_set_option ZAF_SERVER_CONFIG "$ZAF_SERVER_CONFIG"
 		zaf_set_option ZAF_SERVER_CONFIGD "$ZAF_SERVER_CONFIGD"
diff --git a/lib/ctrl.lib.sh b/lib/ctrl.lib.sh
index b64bbc3..4ab0a25 100644
--- a/lib/ctrl.lib.sh
+++ b/lib/ctrl.lib.sh
@@ -195,7 +195,7 @@ zaf_ctrl_cron() {
 	zaf_ctrl_get_global_option $2 "Cron" | zaf_far '{PLUGINDIR}' "${plugindir}" >$ZAF_CROND/zaf_$plugin || zaf_err "Error during zaf_ctrl_cron"
 }
 
-# Install files defined to be installed in control to plugun directory
+# Install files defined to be installed in control to plugin directory
 # $1 pluginurl
 # $2 control
 # $3 plugindir
@@ -209,7 +209,7 @@ zaf_ctrl_install() {
 
 	pdir="$3"
 	(set -e
-	binaries=$(zaf_ctrl_get_global_option $2 "Install-bin")
+	binaries=$(zaf_ctrl_get_global_option $2 "Install-bin")" "$(zaf_ctrl_get_global_option $2 "Install-cmd")
 	for b in $binaries; do
 		zaf_fetch_url "$1/$b" >"${ZAF_TMP_DIR}/$b"
 		zaf_install_bin "${ZAF_TMP_DIR}/$b" "$pdir"
diff --git a/lib/plugin.lib.sh b/lib/plugin.lib.sh
index 3f6ac7c..a419b38 100644
--- a/lib/plugin.lib.sh
+++ b/lib/plugin.lib.sh
@@ -223,7 +223,7 @@ zaf_is_item() {
 	local item
 
 	plugin=$(echo $1|cut -d '.' -f 1)
-	item=$(echo $1|cut -d '.' -f 2)
+	item=$(echo $1|cut -d '.' -f 2- | cut -d '[' -f 1)
 	[ -z "$plugin" ] || [ -z "$item" ] && return 1
 	zaf_is_plugin "$plugin" && zaf_list_plugin_items "$plugin" | grep -qE "\.(${item}\$|${item}\[)"
 }
@@ -314,6 +314,48 @@ zaf_list_plugin_items() {
 	echo
 }
 
+zaf_list_plugin_commands() {
+	local plugindir
+	local commands
+
+	if ! zaf_is_plugin "$1"; then
+		zaf_err "Missing plugin name or plugin $1 unknown. ";
+	fi
+	plugindir="${ZAF_PLUGINS_DIR}/$1"
+	commands=$(zaf_ctrl_get_global_option "${plugindir}/control.zaf" Install-cmd)
+	if [ -n "$commands" ]; then
+		echo $commands;
+	else
+		zaf_wrn "Plugin $1 has no commands."
+	fi
+}
+
+# $1 plugin 
+# $2 cmd
+# $3...$9 arguments
+zaf_plugin_run_command() {
+	local plugin
+	local cmd
+	local args
+
+	plugin=$1
+	cmd=$2
+	args="$3 $4 $5 $6 $7 $8 $9"
+	if ! zaf_is_plugin "$plugin"; then
+		zaf_err "Missing plugin name or plugin $olugin unknown. ";
+	fi
+	plugindir="${ZAF_PLUGINS_DIR}/$plugin"
+	commands=$(zaf_ctrl_get_global_option "${plugindir}/control.zaf" Install-cmd)
+	if echo $commands |grep -q $cmd; then
+		export PATH=$plugindir:$PATH
+		cd $plugindir
+		[ -f functions.sh ] && source functions.sh
+		exec $cmd $args;
+	else
+		zaf_err "Plugin $1 has no command $cmd"
+	fi
+}
+
 zaf_item_info() {
 	local plugin
 	local item
@@ -375,6 +417,15 @@ zaf_test_item() {
 	fi
 }
 
+zaf_run_item() {
+	local item
+	item=$(echo $1| cut -d '[' -f 1)
+	params=$(echo $1| cut -d '[' -f 2- | tr ',' ' '| tr -d ']')
+	cmd=$(grep "^UserParameter=$item" $ZAF_AGENT_CONFIGD/zaf*.conf	| cut -d ',' -f 2-)
+	echo $cmd >/tmp/a 
+	sh /tmp/a $params
+}
+
 zaf_precache_item() {
 	cmd=$(grep "^UserParameter=$item" $ZAF_AGENT_CONFIGD/zaf*.conf	| cut -d ',' -f 2- | sed -e "s/_cache/_nocache/")
 	zaf_wrn "Precaching item $item[$(echo $*| tr ' ' ',')] ($cmd)"
diff --git a/lib/zaf.lib.sh b/lib/zaf.lib.sh
index a67f282..3eba19c 100644
--- a/lib/zaf.lib.sh
+++ b/lib/zaf.lib.sh
@@ -301,3 +301,56 @@ zaf_sudo() {
 	fi
 }
 
+# Get item name from plugin.item[parms]
+zaf_get_plugin_name() {
+	echo $1|cut -d '.' -f 1
+}
+
+# Get item name from plugin.item[parms]
+zaf_get_item_name() {
+	echo $1|cut -d '.' -f 2-|cut -d '[' -f 1
+}
+
+# Get item params from plugin.item[parms]
+zaf_get_item_params() {
+	echo $1|cut -d '[' -f 2|cut -d ']' -f 1
+}
+
+# Convert Zabbix style parameters [param1,param2,..] into $1 $2 $3
+zaf_paramstosh() {
+	local parms
+	local IFS
+	parms=$(echo $*|cut -d '[' -f 2 | cut -d ']' -f 1| tr ',' ':')
+	IFS=:; for i in $parms; do
+		if [ -n "$i" ]; then
+			printf "$i "
+		else
+			printf "'' "
+		fi
+	done
+}
+
+#Returns either actual hostname or configured one
+zaf_hostname() {
+	if [ -z "$ZAF_HOSTNAME" ]; then
+		hostname
+	else
+		echo $ZAF_HOSTNAME
+	fi
+}
+
+# Send active agent query (used for auto registration of host)
+# $1 hostname
+# $2 metadata
+zaf_register() {
+	local query
+	local result
+	zaf_dbg "zaf_register $1 $2"
+	query="{\"host\": \"$1\", \"host_metadata\": \"$2\", \"request\": \"active checks\"}"
+	result="$(echo $query| nc -q1 $ZAF_ZBXSRV_HOST $ZAF_ZBXSRV_PORT | tail -c +14)"
+	if echo $result |grep -q failed; then
+		zaf_wrn $result
+	fi
+}
+
+
diff --git a/zaf b/zaf
index 7ea8ad2..19cbc6b 100755
--- a/zaf
+++ b/zaf
@@ -25,6 +25,8 @@ ZAF_CFG_FILE="/etc/zaf.conf"
 	[ -n "$secondstage" ] && exec $0 $params
 fi
 
+export ZAF_BIN=$(realpath $0)
+
 if [ -n "$ZAF_PROXY" ]; then
 	export ALL_PROXY="$ZAF_PROXY"
 	export http_proxy="$ZAF_PROXY"
@@ -175,21 +177,35 @@ test)
 		done
 	done
 	;;
-itemsh)	
+itemsh)
 	shift
 	if zaf_is_item "$1"; then
-		plugin=$(echo $1|cut -d '.' -f 1)
-		item=$(echo $1|cut -d '.' -f 2)
-		script=$(zaf_ctrl_generate_items_cfg "${ZAF_PLUGINS_DIR}/${plugin}/control.zaf" "${plugin}" "" "sh -i #"| grep "UserParameter=$1" | cut -d ',' -f 2-)
-		eval $script
-		exit
+		plugin=$(zaf_get_plugin_name "$1")
+		item=$(zaf_get_item_name "$1")
+		params=$(zaf_get_item_params "$1")
+		params2=$(zaf_paramstosh "[$params]")
+		script=$(zaf_ctrl_generate_items_cfg "${ZAF_PLUGINS_DIR}/${plugin}/control.zaf" "${plugin}" "" "sh -i #"| grep "UserParameter=$plugin.$item" | cut -d ',' -f 2-)
+		exec sh -c "$script" dummy $params2
+	else
+		zaf_err "No such plugin/item $1"
+	fi
+	;;
+run)
+	shift
+	if zaf_is_item "$1"; then
+		plugin=$(zaf_get_plugin_name "$1")
+		item=$(zaf_get_item_name "$1")
+		params=$(zaf_get_item_params "$1")
+		params2=$(zaf_paramstosh "[$params]")
+		script=$(zaf_ctrl_generate_items_cfg "${ZAF_PLUGINS_DIR}/${plugin}/control.zaf" "${plugin}" | grep "UserParameter=$plugin.$item" | cut -d ',' -f 2-)
+		exec sh -c "$script" dummy $params2
 	else
 		zaf_err "No such plugin/item $1"
 	fi
 	;;
 get)
 	shift
-	if echo $1|grep -q '\.'; then
+	if zaf_is_item "$1"; then
 		zaf_get_item "$1"
 		exit
 	fi
@@ -205,6 +221,39 @@ get)
 		done
 	done
 	;;
+send)
+	shift
+	if zaf_is_item "$1"; then
+		plugin=$(zaf_get_plugin_name "$1")
+		item=$(zaf_get_item_name "$1")
+		zscmd="zabbix_sender -z '$ZAF_ZBXSRV_HOST' -p '$ZAF_ZBXSRV_PORT' -s '$(zaf_hostname)' -k '$plugin.$item' -o '$(zaf_run_item $1)'"
+		zaf_dbg $zscmd
+		eval $zscmd
+		exit
+	else
+		zaf_wrn "Waiting for data on stdin (host item value) per line"
+		zscmd="zabbix_sender -z '$ZAF_ZBXSRV_HOST' -p '$ZAF_ZBXSRV_PORT' -i -"
+		zaf_dbg $zscmd
+		eval $zscmd
+		exit
+	fi
+	;;
+register)
+	shift
+	if [ -z "$1" ]; then
+		hostname=$(zaf_hostname)
+	else
+		hostname="$1"
+		if [ -z "$2" ]; then
+			metadata="ZAF"
+		else
+			metadata="$2"
+		fi
+
+	fi
+	zaf_register "$hostname" "$metadata"
+	exit;
+	;;
 precache)
 	shift
 	for i in $*; do
@@ -306,7 +355,8 @@ self-remove)
 		echo 
 		echo "To continue, please do $0 self-remove force"
 	fi
-			;;
+	;;
+
 ###### API related commands
 api)
 	zaf_zbxapi_login
@@ -463,6 +513,14 @@ api)
 	;;
 
 *)
+	if zaf_is_plugin "$1"; then
+		if [ -z "$2" ]; then
+			zaf_list_plugin_commands "$1"
+		else
+			zaf_plugin_run_command "$@"
+		fi
+		exit
+	fi
 	echo "$0 Version ${ZAF_VERSION}. Please use some of this commands:"
 	echo "$0 Cmd [ZAF_OPTION=value] [ZAF_CTRL_Option=value] [ZAF_CTRLI_Item_Option=value] ..."
 	echo "Plugin manipulation commands:"
@@ -479,12 +537,18 @@ api)
 	echo "Plugin diagnostic commands:"
 	zaf_hlp "$0 test [plugin[.item]]" "To test [all] suported items by zabbix_agentd [for plugin]"
 	zaf_hlp "$0 get [plugin[.item]]" "To test [all] suported items by zabbix_get [for plugin]"
+	zaf_hlp "$0 run [plugin[.item]]" "To test [all] suported items by directly runing command [for plugin]"
 	zaf_hlp "$0 precache [plugin[.item]]" "To precache [all] suported items"
 	zaf_hlp "$0 itemsh plugin.item" "To spawn interactive shell in item context (same as UserParameter)."
 	echo
 	echo "Zabbix API commands:"
 	zaf_hlp "$0 api" "To zabbix API functions. See $0 api for more info."
 	echo
+	echo "Zabbix trapper commands:"
+	zaf_hlp "$0 send plugin.item" "To send result of agent param directly to Zabbix server by zabbix_server."
+	echo "Zabbix agent registration:"
+	zaf_hlp "$0 register [hostname] [metadata]" "To register hostname on Zabbix server (autoregistration)."
+	echo
 	echo "Agent config info commands:"
 	zaf_hlp "$0 userparms" "See userparms generated from zaf on stdout"
 	zaf_hlp "$0 agent-config [force]" "Reconfigure zabbix userparms in $ZAF_AGENT_CONFIGD"