diff --git a/main.go b/main.go
index 6a4c932..8352b66 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/crip/ripv2"
 	"github.com/crip/ripv2/routes"
+	"github.com/crip/rtable"
 )
 
 func main() {
@@ -43,6 +44,7 @@ func main() {
 		for _, v := range routes.Routes {
 			fmt.Printf("Route:%s\tSubnet:%s\tNexthop:%s\tMetric:%d\tTime: %v\n", v.Addr.String(), v.Subnet.String(), v.Nexthop.String(), v.Metric, v.TTL.Unix())
 		}
+		rtable.Add(routes)
 		fmt.Println("")
 	}
 }
diff --git a/ripv2/routes/routes.go b/ripv2/routes/routes.go
index 9ade96b..59bbf6a 100644
--- a/ripv2/routes/routes.go
+++ b/ripv2/routes/routes.go
@@ -17,6 +17,7 @@ type Routes struct {
 
 type Route struct {
 	Addr    net.IP
+	FIB     bool
 	Subnet  net.IPMask
 	Nexthop net.IP
 	Metric  uint32
diff --git a/rtable/table.go b/rtable/table.go
index 11e5a55..cabc80b 100644
--- a/rtable/table.go
+++ b/rtable/table.go
@@ -1,19 +1,38 @@
 package rtable
 
-import "github.com/crip/ripv2"
-
-func Add(r *ripv2.RIP) {
-	if check(r) {
-		return
-	}
-}
-
-func check(r *ripv2.RIP) bool {
-	return false
-}
-
-func Remove(r *ripv2.RIP) {
-	if check(r) {
+import (
+	"errors"
+	"fmt"
+	"os/exec"
 
+	"github.com/crip/ripv2/routes"
+)
+
+func Add(r *routes.Routes) {
+	r.Lock()
+	for _, r := range r.Routes {
+		if !r.FIB {
+			command(ADD, &r)
+			r.FIB = true
+		}
+	}
+	r.Unlock()
+}
+
+func command(command COMMAND, r *routes.Route) error {
+	var cmd *exec.Cmd
+	switch command {
+	case ADD, REMOVE:
+		cmd = exec.Command("route", string(command), "-net", r.Addr.String(), r.Subnet.String(), r.Nexthop.String(), "-hopcount", fmt.Sprint(r.Metric))
+	default:
+		return errors.New("command not supported")
+	}
+
+	return cmd.Run()
+}
+
+func Remove(r *routes.Routes) {
+	for _, r := range r.Routes {
+		command(REMOVE, &r)
 	}
 }
diff --git a/rtable/types.go b/rtable/types.go
new file mode 100644
index 0000000..f1c47b1
--- /dev/null
+++ b/rtable/types.go
@@ -0,0 +1,8 @@
+package rtable
+
+type COMMAND string
+
+const (
+	ADD    COMMAND = "add"
+	REMOVE COMMAND = "delete"
+)