typo in route

_posts/2020-12-03-poking-pi-ii.md

@@ -92,16 +92,16 @@ What do these commands do? Let's examine them block by block.
     ip link set veth1 up
     ip netns exec default ip link set veth2 up
     ```
-4. Route to the external network via your proper network interface (here, I'm assuming it's IP is 192.168.1.2.)
+4. Route to the external network via your proper network interface (here, I'm assuming it's IP is 192.168.1.2.) (and route back)
 
     ```
     ip route add 192.168.1.2/32 dev veth1
     ip route add default via 192.168.1.2
+    ip netns exec default ip route add 10.0.0.0/24 dev veth2
     ```
 5. Set up packet forwarding using iptables:
 
     ```
-    ip netns exec default ip route add 10.0.0.0/24 dev veth2
     ip netns exec default iptables -A FORWARD -i veth2 -o eth0 -j ACCEPT
     ip netns exec default iptables -A FORWARD -o veth2 -i eth0 -j ACCEPT
     ip netns exec default iptables -t nat -A POSTROUTING -s 10.0.0.0/24 -o eth0 -j MASQUERADE