diff --git a/Tutorial 1/README.md b/Tutorial 1/README.md
index ece8c4b..a337dc6 100644
--- a/Tutorial 1/README.md	
+++ b/Tutorial 1/README.md	
@@ -4,6 +4,10 @@
 ![](./network_connection.png)
 
 ## Configuration Commands
+
+  - `XX`:  
+    Workplace number
+
 ```sh
 # Enter configuration
 enable
@@ -11,14 +15,14 @@ configure terminal
 
 # Assign ip addresses
 interface gi0/0
-ip address 10.3.44.113 255.255.255.0
+ip address 10.3.44.1XX 255.255.255.0
 
 interface gi0/1
 ip address 192.168.1.1 255.255.255.0
 
 # Enable network address translation
 # ip nat pool <name> <start-ip> <end-ip> { netmask <netmask> | prefix-length <prefix-length> } [ type { rotary } ]
-ip nat pool okayletsgo 10.3.44.113 10.3.44.113 netmask 255.255.255.0
+ip nat pool okayletsgo 10.3.44.1XX 10.3.44.1XX netmask 255.255.255.0
 
 # access-list acln {deny|permit} {host|source source-wildcard|any}
 access-list 24 permit 192.168.1.0 255.255.255.0