diff --git a/plinth/modules/i2p/__init__.py b/plinth/modules/i2p/__init__.py
index eb5f361fa..09513a2e3 100644
--- a/plinth/modules/i2p/__init__.py
+++ b/plinth/modules/i2p/__init__.py
@@ -60,6 +60,12 @@ proxies_service = None
 
 manual_page = 'I2P'
 
+port_forwarding_info = [
+    ('TCP', 4444),
+    ('TCP', 4445),
+    ('TCP', 6668),
+]
+
 tunnels_to_manage = {
     'I2P HTTP Proxy': 'i2p-http-proxy-freedombox',
     'I2P HTTPS Proxy': 'i2p-https-proxy-freedombox',
diff --git a/plinth/modules/i2p/templates/i2p.html b/plinth/modules/i2p/templates/i2p.html
index 84a154ca3..adf5b2f2e 100644
--- a/plinth/modules/i2p/templates/i2p.html
+++ b/plinth/modules/i2p/templates/i2p.html
@@ -49,6 +49,8 @@
     {% endif %}
   {% endblock %}
 
+  {% include "port-forwarding-info.html" with service_name=title %}
+
   <h3>{% trans "Configuration" %}</h3>
 
   <form class="form form-configuration" method="post">
diff --git a/plinth/modules/i2p/views.py b/plinth/modules/i2p/views.py
index 00ddc10e5..b7e2013c9 100644
--- a/plinth/modules/i2p/views.py
+++ b/plinth/modules/i2p/views.py
@@ -56,6 +56,7 @@ class I2PServiceView(ServiceView):
         context['clients'] = i2p.clients
         context['manual_page'] = i2p.manual_page
         context['subsubmenu'] = subsubmenu
+        context['port_forwarding_info'] = i2p.port_forwarding_info
         return context