diff --git a/Setup-Computer-IOC-Server.md b/Setup-Computer-IOC-Server.md
index cf126a1..86ecd5b 100644
--- a/Setup-Computer-IOC-Server.md
+++ b/Setup-Computer-IOC-Server.md
@@ -71,6 +71,12 @@ sudo mkdir /export/sls/ifc-exchange
 ```
 #add to /etc/sysctl.d/99-sysctl.conf
 net.ipv4.ip_forward=1
+
+#add to /etc/network/interfaces, use the correct inferface, e.g. eno2
+auto eno2
+iface eno2 inet static
+        address 192.168.10.1/24
+
 ```