diff --git a/ex-1_iptables.adoc b/ex-1_iptables.adoc
index b1b9cea..036164c 100644
--- a/ex-1_iptables.adoc
+++ b/ex-1_iptables.adoc
@@ -29,12 +29,43 @@ Assuming you're already logged in
 
 
 [[cheat-swarmlab-up1]]
-== Login to the swarmlab cluster
+== Find
+
+.Step 1 (find local IP)
+
+[source,bash]
+----
+# ifconfig
+
+eth0      Link encap:Ethernet  HWaddr aa:00:04:07:75:ab  
+	  Link encap:Ethernet  HWaddr aa:0c:f4:8e:72:9a  
+          inet addr:83.212.114.28  Bcast:83.212.115.255  Mask:255.255.254.0   
+          inet6 addr: fe80::494d:387d:bf73:ee99/64 Scope:Link
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          RX packets:534819705 errors:0 dropped:0 overruns:0 frame:0
+          TX packets:515415338 errors:0 dropped:0 overruns:0 carrier:0
+          collisions:0 txqueuelen:1000 
+          RX bytes:122518018925 (122.5 GB)  TX bytes:89030970483 (89.0 GB)
+---- 
+
+inet addr:**83.212.114.28**  Bcast:83.212.115.255  Mask:255.255.254.0 + 
+IP=83.212.114.28
+
+
+.Step 2 (find local IP)
+
+[source,bash]
+----
+nmap -sP 83.212.114.*
+----
+
+
+
+
+
+
+
 
-```
-cd myproject
-swarmlab-sec login
-```