title: Bind Configuration
body: <p>I updated my bind server from <code>9.11.8</code> to <code>9.11.13</code>.The installation procedure was fine. And I installed it perfectly. But when I tried to start bind server then it failed every time.Then I view the message of <code>/var/log/messages</code> and I found following error:</p>
  
  <p><code>/etc/named.conf:16: '127.0.0.1/8':address/prefix length mismatch '8'</code></p>
  
  <p>Then I checked the <code>named.conf</code> file and there I saw I use <code>127.0.0.1/8</code> this IP address in the <code>acl "trust-net"</code> section.</p>
  
  <p>But when I run <code>9.11.8</code> the setting was same and that run perfectly.
  But after installation bind <code>9.11.13</code>,I can't start my bind server.</p>
  
  <p>Major Information:
  -<code>centos5.4(final)</code></p>
  
  <p>acl conf:</p>
  
  <p>acl trust-net <code>{ 127.0.0.1/8;}</code>;</p>
  
  <p>Please help me out from this situation.</p>