diff --git a/documentation/en/setting-a-static-port.md b/documentation/en/setting-a-static-port.md index 43a38daa9..714f455b0 100644 --- a/documentation/en/setting-a-static-port.md +++ b/documentation/en/setting-a-static-port.md @@ -15,6 +15,20 @@ To change the port to `1347`: After changing the port value, restart your **daemon**. +## Announce Addresses + +If the **swarm port** is port-forwarded from another address, it is possible to control what addresses +are announced to the network. + +```sh +[Libp2p] + AnnounceAddresses = ["/ip4//tcp/1347"] +``` + +If non-empty, this array specifies the swarm addresses to announce to the network. If empty, the daemon will announce inferred swarm addresses. + +Similarly, it is possible to set `NoAnnounceAddresses` with an array of addresses to not announce to the network. + ## Ubuntu's Uncomplicated Firewall Open firewall manually: diff --git a/node/builder.go b/node/builder.go index f503bff5c..35ef69bfe 100644 --- a/node/builder.go +++ b/node/builder.go @@ -371,6 +371,9 @@ func ConfigCommon(cfg *config.Common) Option { Override(new(dtypes.BootstrapPeers), modules.ConfigBootstrap(cfg.Libp2p.BootstrapPeers)), ), ), + Override(AddrsFactoryKey, lp2p.AddrsFactory( + cfg.Libp2p.AnnounceAddresses, + cfg.Libp2p.NoAnnounceAddresses)), ) } diff --git a/node/config/def.go b/node/config/def.go index 9ca97bb47..575284b95 100644 --- a/node/config/def.go +++ b/node/config/def.go @@ -39,9 +39,11 @@ type API struct { // Libp2p contains configs for libp2p type Libp2p struct { - ListenAddresses []string - BootstrapPeers []string - ProtectedPeers []string + ListenAddresses []string + AnnounceAddresses []string + NoAnnounceAddresses []string + BootstrapPeers []string + ProtectedPeers []string ConnMgrLow uint ConnMgrHigh uint @@ -78,6 +80,8 @@ func defCommon() Common { "/ip4/0.0.0.0/tcp/0", "/ip6/::/tcp/0", }, + AnnounceAddresses: []string{}, + NoAnnounceAddresses: []string{}, ConnMgrLow: 150, ConnMgrHigh: 180,