diff --git a/README.md b/README.md
index e95a486..17c5c97 100644
--- a/README.md
+++ b/README.md
@@ -162,14 +162,15 @@ If you change any configuration after your reflector has been compiled, be sure
 
 URF Server requires the following ports to be open and forwarded properly for in- and outgoing network traffic:
 
-- TCP port 80            (http) optional TCP port 443 (https)
-- UDP port 10002         (URF interlink, used for BM connections)
+- TCP port    80         (http) optional TCP port 443 (https)
+- UDP port 10002         (BM connection)
+- UDP port 10017         (URF interlinking)
 - UDP port 42000         (YSF protocol)
 - UDP port 17000         (M17 protocol)
 - UDP port 30001         (DExtra protocol)
 - UPD port 20001         (DPlus protocol)
 - UDP port 30051         (DCS protocol)
-- UDP port 8880          (DMR+ DMO mode)
+- UDP port  8880         (DMR+ DMO mode)
 - UDP port 62030         (MMDVM protocol)
 - UDP port 12345 - 12346 (Icom Terminal presence and request port)
 - UDP port 40000         (Icom Terminal dv port)