--- a/stat.rst	Wed Jun 18 00:58:56 2014 +0300
+++ b/stat.rst	Wed Jun 18 01:19:42 2014 +0300
@@ -115,6 +115,7 @@
 ::
 
   $ top
+  $ dstat
 
 Try press 's' (strace), 'l' (lsof), 'F5' (tree view) in::
 
@@ -167,6 +168,7 @@
 ::
 
   $ top
+  $ dstat
 
 Linux static.
 -------------
@@ -232,6 +234,22 @@
 
 and add colums TODO.
 
+Network activity.
+=================
+::
+
+  $ ping $IP
+  $ traceroute $IP
+  $ mtr $IP
+  $ sudo bmon
+  $ sudo iftop -i wlan0
+
+Open ports.
+===========
+::
+
+  $ nmap $IP
+
 Opened file by process.
 =======================