diff --git a/doc/src/SUMMARY.md b/doc/src/SUMMARY.md
index 38866fb96..21a86fe75 100644
--- a/doc/src/SUMMARY.md
+++ b/doc/src/SUMMARY.md
@@ -3,6 +3,7 @@
 [DarkFi](README.md)
 - [Ideology](IDEOLOGY.md)
 - [Development](development.md)
+- [Port ranges](portranges.md)
 - [Architecture](architecture/architecture.md)
   - [Overview](architecture/overview.md)
   - [Layers](architecture/layers.md)
diff --git a/doc/src/portranges.md b/doc/src/portranges.md
new file mode 100644
index 000000000..b9c656190
--- /dev/null
+++ b/doc/src/portranges.md
@@ -0,0 +1,8 @@
+# P2P port ranges
+
+Standard port ranges used by DarkFi.
+
+* darkfid-sync: 33032
+* darkfid-consensus: 33033
+* ircd: 25551
+* taud: 23331