diff --git a/in/index.rst b/in/index.rst
index c985b67..45d7c75 100644
--- a/in/index.rst
+++ b/in/index.rst
@@ -5,6 +5,7 @@ RTFD
    :maxdepth: 2
 
    public/firefox/index
+   public/ifupdown2/index
    public/libnss3-tools/index
    public/openssl/index
    public/archives/index
diff --git a/in/public/ifupdown2/configure.rst b/in/public/ifupdown2/configure.rst
new file mode 100644
index 0000000..4aa5114
--- /dev/null
+++ b/in/public/ifupdown2/configure.rst
@@ -0,0 +1,22 @@
+Configure interfaces
+--------------------
+
+* /etc/network/interfaces
+
+.. code:: shell
+
+ source /etc/network/interfaces.d/*
+
+* /etc/network/interfaces.d/lo
+
+::
+
+ auto lo
+ iface lo inet loopback
+
+* /etc/network/interfaces.d/eth0
+
+::
+
+ auto eth0
+ iface eth0 inet dhcp
diff --git a/in/public/ifupdown2/index.rst b/in/public/ifupdown2/index.rst
new file mode 100644
index 0000000..fc7735e
--- /dev/null
+++ b/in/public/ifupdown2/index.rst
@@ -0,0 +1,6 @@
+ifupdwon2
+=========
+
+.. toctree::
+
+   configure
diff --git a/in/public/security/index.rst b/in/public/security/index.rst
index 40d6b27..efefc19 100644
--- a/in/public/security/index.rst
+++ b/in/public/security/index.rst
@@ -8,5 +8,4 @@ Security
    gpg/index
    openssh-client/index
    openssh-server/index
-   openssl/index
    tcplay/index
diff --git a/in/public/web/index.rst b/in/public/web/index.rst
index 6c8622c..80bce31 100644
--- a/in/public/web/index.rst
+++ b/in/public/web/index.rst
@@ -5,7 +5,7 @@ Web
    :maxdepth: 2
 
    nginx/index
-   apache/index
+   apache2/index
 
    nodejs/index
    tomcat/index
diff --git a/in/tasks.rst b/in/tasks.rst
index 948efc0..3aed0c7 100644
--- a/in/tasks.rst
+++ b/in/tasks.rst
@@ -3,7 +3,7 @@ Tasks
 
 * latest
 
-  * tty size → setfont (/usr/share/consolefonts/*.psf.gz)
+  * tty size → setfont (/usr/share/consolefonts/\*.psf.gz)
   * vcard spec
   * chntpw / reged -e
   * chvt
@@ -137,29 +137,6 @@ Tasks
     * send emails as own domain name's alias
     * personal GPG key signature
 
-Network interfaces
-------------------
-
-* /etc/network/interfaces
-
-.. code:: shell
-
-  source /etc/network/interfaces.d/*
-
-* /etc/network/interfaces.d/lo
-
-::
-
-  auto lo
-  iface lo inet loopback
-
-* /etc/network/interfaces.d/eth0
-
-::
-
-  auto eth0
-  iface eth0 inet dhcp
-
 Name resolution
 ---------------