PC and laptop on green site can successfully ping to pc on yellow site and server but the pc on yellow site and server and also router cannot ping back to pc
![Laptop in a WLAN not pinging to any wired interface and vice versa - Network Engineering Stack Exchange Laptop in a WLAN not pinging to any wired interface and vice versa - Network Engineering Stack Exchange](https://i.stack.imgur.com/sd2mF.png)
Laptop in a WLAN not pinging to any wired interface and vice versa - Network Engineering Stack Exchange
![Packet tracer] Router can't ping outside local address, others can :( | AnandTech Forums: Technology, Hardware, Software, and Deals Packet tracer] Router can't ping outside local address, others can :( | AnandTech Forums: Technology, Hardware, Software, and Deals](http://i.imgur.com/LAqBIyc.jpg)