![Image: https://us.v-cdn.net/6029482/uploads/editor/ug/oo8ppopygml0.png](https://us.v-cdn.net/6029482/uploads/editor/ug/oo8ppopygml0.png)
If you want to allow some clients access to others, you can add an allow list as below.
![Image: https://us.v-cdn.net/6029482/uploads/editor/8p/4twt8od3075x.png](https://us.v-cdn.net/6029482/uploads/editor/8p/4twt8od3075x.png)
In order to give our customers the best experience while using Zyxel’s equipment, we also consider about add Layer-2 Isolation function on some small business models in next time.