diff --git a/FreeBSD.md b/FreeBSD.md
index aef0e71..3bc59ff 100644
--- a/FreeBSD.md
+++ b/FreeBSD.md
@@ -113,3 +113,15 @@ Add created DS key to registrar
 ``` 
 dnssec-dsfromkey Kexample.com.+013+<key_id>.key
 ```
+
+On secondary node do following:
+
+``` sh
+zone "example.com" {
+    type secondary;
+    primaries { 192.168.1.10; }; // Primary server IP
+    file "/var/cache/bind/db.example.com"; // Slave zone files usually stored in cache directory
+};
+```
+
+