Doc: Fix ping to external IP on simulator
@@ -170,6 +170,12 @@ Accessing the Network
56 bytes from 8.8.8.8: icmp_seq=0 time=10 ms
1 packets transmitted, 1 received, 0% packet loss, time 1010 ms
+ If it doesn't work, then you need to enable the IP forward on your computer:
+
+ .. code-block:: console
+
+ sudo sysctl -w net.ipv4.ip_forward=1
+
Success!
Testing / capturing TCP network traffic
