Fixed markup.

Binh.

LDP/guide/docbook/Linux-Networking/Topologies-and-Architectures.xml

@@ -1,6 +1,6 @@
-<sect1 id="LAN-Topologies-and-Architectures">
+<sect1 id="Topologies-and-Architectures">
 
-<title>LAN-Topologies-and-Architectures</title>
+<title>Topologies-and-Architectures</title>
 
 <para>
 A network's topology is the configuration, or shape, of the wiring used in 
@@ -17,8 +17,6 @@ communication (star, bus, ring), and architecture refers to standards
 (Ethernet, Token Ring, ARCnet).
 </para>
 
-Network Topologies
-
 <para>
 Different types of LANs are wired in different ways. The nodes might be
 connected to each other, to a central hub, or to a continuous cable (bus).
@@ -33,8 +31,11 @@ topologies. For example, Token Ring networks use a physical star topology and
 a logical ring topology.
 </para>
 
-Bus
+<para><variablelist>
 
+<varlistentry><term>Bus</term>
+<listitem><para>
+		
 <para>
 In a bus topology, a single cable supports an entire network segment. This
 cable is the bus, sometimes called a backbone. Nodes are attached at various
@@ -61,8 +62,11 @@ bus will bring the network down. Also, the coaxial cable used in these networks
 is generally harder to work with than twisted pair cable.
 </para>
 
-Star
+</para></listitem></varlistentry>
 
+<varlistentry><term>Star</term>
+<listitem><para>
+				
 <para>
 In a star topology, each node is connected with its own cable to a central
 device node called a hub. The hub internally connects each node to the
@@ -84,8 +88,11 @@ the added expense of hubs. They are also easier to expand, since a new node can
 be wired to the hub without disconnecting other nodes.
 </para>
 
-Ring
+</para></listitem></varlistentry>
 
+<varlistentry><term>Ring</term>
+<listitem><para>
+				
 <para>
 In a ring topology, the nodes are connected to each other to form a circle.
 Each node receives signals from its upstream neighbour, and passes them on to
@@ -108,8 +115,11 @@ entire network. Ring networks can also be more difficult to troubleshoot
 and expand.
 </para>
 
-Mesh
+</para></listitem></varlistentry>
 
+<varlistentry><term>Mesh</term>
+<listitem><para>
+				
 <para>
 A mesh topology provides fault tolerance through redundant links. In this
 system, each node is connected to every other node with seperate cables. Thus,
@@ -131,8 +141,11 @@ each network transmission. This allows redundant links to provide increased
 efficiency as well as relability.
 </para>
 
-Hybrid
+</para></listitem></varlistentry>
 
+<varlistentry><term>Hybrid</term>
+<listitem><para>
+				
 <para>
 A hybrid topolgy is any combination of the above topologies. One common hybrid
 technology is a star bus, in which several star-wired networks segments are
@@ -154,4 +167,8 @@ while three of four critical servers are wired in a mesh. This adds reliablity
 to complex networks.
 </para>
 
+</para></listitem></varlistentry>
+
+</variablelist></para>
+
 </sect1>