diff --git a/CloudComputing_Lab/modules/ROOT/pages/a.adoc b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
index d46608f..150c8b0 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/a.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
@@ -9,16 +9,17 @@
 TIP: Learn How to Use it!
 
 video::683282520[vimeo]
-video::Nb7cHMc4_og[youtube]
 ****
 
-
-
-
 === ssh login
 
 http://docs.swarmlab.io/SwarmLab-HowTos/swarmlab/docs/build/site/swarmlab_sec-ssh-tunneling/docs/index.html#_sshd_config_ssh_server_configuration[SSH Configuration^]
 
+****
+TIP: Prepare
+
+video::Nb7cHMc4_og[youtube,start=28,end:85]
+****
 
 == swarmlab.io-hybrid