address propagation and discovery

ch06.asciidoc

@@ -75,6 +75,12 @@ How does a new node find peers? While there are no special nodes in bitcoin, the
 
 Once one or more connections is established, the new node will send an +addr+ message containing its own IP address, to its neighbors. The neighbors will in turn forward the +addr+ message to their neighbors, ensuring that the newly connected node becomes well known and better connected. Additionally, the newly connected node can send +getaddr+ to the neighbors asking them to return a list of IP addresses of other peers. That way, a node can find peers to connect to and advertise its existence on the network for other nodes to find it. On a node running the Bitcoin Core client, you can list the peer connections with the command +getpeerinfo+:
 
+
+[[address_propagation]]
+.Address Propagation and Discovery
+image::images/AddressPropagation.png["AddressPropagation"]
+
+
 ----
 $ bitcoin-cli getpeerinfo
 [