how to setup reverse dns lookup

Implementing reverse proxy in squid Introduction This document describes reverse proxies, and how they are used to improve web server performance. section 1 gives an introduction to reverse proxies, describing what they are and what they are used.

This article provides the basic DNS configuration steps necessary for use of the single Client Access Name (SCAN) introduced I n Oracle 11g Release 2 RAC. Consider the following caveats before following the instructions here:I ' m not a network guy

Early Domain name resolution: computer NetBIOS Name (15bit)Physical Address (MAC)Virtualization ofInexpensive NICIP address: IP subnet =vlan (virtualization)Method: Hosts file (IP address-computer name)NetBIOS broadcast (Network discovery, WINS

After the CentOS networking, run yum to installDefault is SQUID3Yum Install SquidAfter the installation is complete, the default squid does not start, but the service already exists in the service and we can start or stop it by commandSerivce Squid

Domain Registration InformationWhen you know the target domain name, the first thing you have to do is to query the domain name registration information through the Whoist database, whois database is to provide the domain name registrant information,

The system automatically runs the Configure Server program after Windows 2000 installation finishes restarting the system. Active Directory configuration (Active Directory) Active Directory is the basis of management, only after the directory

Official links Known Issues Known issues are grouped into the following categories. Installation Issue upgrade issue License vcenter single SIGN-ON and certificate management issues network connectivity issues storage issues Server configuration

The problem is due to anti-spam software, which has been confirmed by Sina that they recently deployed a set of anti-spam systems. By default, the mail server sends its own FQDN name when it makes a helo command to establish a session with a Remote

Now the Internet spam is more and more, if set up your MailServer security settings is an important issue. Now, for example, the most popular MDaemon Mail server, let's discuss the security settings for MDaemon. Recommended reading: MDaemon Use

Testing and improving performanceThe Apache server has been designed to be as fast as possible, and even if you use a machine that is not configured with a high configuration, you don't need to make too complex a setup, and its response content is