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
![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)
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 Packet tracer] Router can't ping outside local address, others can :( | AnandTech Forums: Technology, Hardware, Software, and Deals](http://i.imgur.com/iCFEKJY.jpg)
Packet tracer] Router can't ping outside local address, others can :( | AnandTech Forums: Technology, Hardware, Software, and Deals
![Can't ping a router's interface which is in a WAN directly connected to my router- (Packet tracer) - Network Engineering Stack Exchange Can't ping a router's interface which is in a WAN directly connected to my router- (Packet tracer) - Network Engineering Stack Exchange](https://i.stack.imgur.com/osVDI.png)