diff --git a/src/pages/selfhosted/scaling-your-self-hosted-deployment.mdx b/src/pages/selfhosted/scaling-your-self-hosted-deployment.mdx
index b973be5f..e2c743aa 100644
--- a/src/pages/selfhosted/scaling-your-self-hosted-deployment.mdx
+++ b/src/pages/selfhosted/scaling-your-self-hosted-deployment.mdx
@@ -84,7 +84,7 @@ For each relay server you want to deploy:
 - Public IP address
 - A domain name pointing to the server (e.g., `relay-us.example.com`)
 - Docker installed
-- Firewall ports open: **80/tcp** (Let's Encrypt HTTP challenge), **443/tcp** (relay), and **3478/udp** (STUN)
+- Firewall ports open: **80/tcp** (Let's Encrypt HTTP challenge), **443/tcp** (relay), and **3478/udp** (STUN). If you configure multiple STUN ports, open all of them
 
 ### 1.2 Generate Authentication Secret
 
@@ -119,7 +119,7 @@ NB_LETSENCRYPT_DOMAINS=relay-us.example.com
 NB_LETSENCRYPT_EMAIL=admin@example.com
 NB_LETSENCRYPT_DATA_DIR=/data/letsencrypt
 
-# Embedded STUN
+# Embedded STUN (comma-separated for multiple ports, e.g., 3478,3479)
 NB_ENABLE_STUN=true
 NB_STUN_PORTS=3478
 ```
@@ -138,6 +138,7 @@ services:
     restart: unless-stopped
     ports:
       - '443:443'
+      # Expose all ports listed in NB_STUN_PORTS
       - '3478:3478/udp'
     env_file:
       - relay.env
@@ -317,12 +318,13 @@ Connect a NetBird client and verify that both STUN and relay services are availa
 netbird status -d
 ```
 
-The output should list your external STUN and relay servers:
+The output should list your external STUN and relay servers. All configured STUN servers will appear, but only one randomly chosen relay is used per client:
 
 ```
 Relays:
   [stun:relay-us.example.com:3478] is Available
-  [rels://relay-us.example.com:443] is Available
+  [stun:relay-eu.example.com:3478] is Available
+  [rels://relay-eu.example.com:443] is Available
 ```
 
 ### 3.3 Test Relay Connectivity