zum beispiel Port tcp/4001 öffnen.
me@Server ~ $ ulimit -n 8192
me@Server ~ $ ipfs daemon
Initializing daemon...
Swarm listening on /ip4/127.0.0.1/tcp/4001
Swarm listening on /ip4/192.168.178.41/tcp/4001
Swarm listening on /ip6/2003:cb:3bd0:8a00:18a8:1490:7af5:9bcb/tcp/4001
Swarm listening on /ip6/2003:cb:3bd0:8a00:485a:1eb3:93d2:ff17/tcp/4001
Swarm listening on /ip6/::1/tcp/4001
Swarm listening on /p2p-circuit/ipfs/**********************************
Swarm announcing /ip4/127.0.0.1/tcp/4001
Swarm announcing /ip4/192.168.178.41/tcp/4001
Swarm announcing /ip6/2003:cb:3bd0:8a00:18a8:1490:7af5:9bcb/tcp/4001
Swarm announcing /ip6/2003:cb:3bd0:8a00:485a:1eb3:93d2:ff17/tcp/4001
Swarm announcing /ip6/::1/tcp/4001
API server listening on /ip4/127.0.0.1/tcp/5001
Gateway (readonly) server listening on /ip4/0.0.0.0/tcp/8080
Daemon is ready