I noticed that with a node on my AWS instance and geth node on my laptop, my AWS node can add my laptop as a peer, but my laptop cannot add my AWS instance.
Both nodes use a similar geth command line to the following:
geth --identity "node2" --rpc --rpcport "8000" --rpccorsdomain "*" --datadir "./" --port "30303" --rpcapi "db,eth,net,web3" --networkid 1432 --nat "any" console --nodiscover
Would anyone know the cause of this behavior?