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Free software for Monitoring Network Performance - MRTG [Multi Router Traffic Grapher]

  MRTG [Multi Router Traffic Grapher]  is a Free Software for Monitoring Network Performance in Graphical form. Here we will discuss the installation process of this free software in Linux distribution. For Linux System ,we need to install the following software MRTG [latest version] SNMP Apache Web Server   MRTG How to Configure the MRTG ? When MRTG's rpm is installed, it creates a directory called /etc/mrtg. To create a replacement, default /etc/mrtg/mrtg.cfg configuration file for server , follow these steps, 1 .Use MRTG's cfgmaker command to create a configuration file named mrtg.cfg for the server. Using a read only community string of craz33guy. Place all data files in the directory /var/www/mrtg. root#cfgmaker --output=/etc/mrtg/mrtg.cfg --global"varkdir: /var/www/mrtg" -ifref=ip --blobal 'option[.] : growright, bits crez33guy@localhost NOTE :- -if ref=ip cfgmaker command option instruct MRTG to use the interface's IP address as the title for each grap...
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Do's and Don'ts of Structured LAN Cabling Network

 What is Structured Cabling & Why it is used ? "Standard " is to define a method of connecting all types of vendors voice & data equipment, over a cabling system that uses a common media, common connectors and a common topology. This means that a building can be cabled for all its communications needs without the planner or architecture even having to know what type of equipment will be used. There are three main cabling standards. EIA/TIA 568 A ---> American standard and was the first to be published on 1991. ISO/IEC 11801 ---> International Standard. CENELEC EN 50173 ---> European Standard (British version is BSEN 50173) . TERMS: Cable Tie Patch Panel PVC pipe of Casing IO Box RJ45 connectors Cat 5e/6/7 cable Wall mount Box.
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HDSL Modem Connection & Configuration Details with Diagram

 High Bit Rate Digital Subscriber Line or HDSL Telecommunications Technology is used to transfer data over Private Copper Network or E1 digital Subscriber Line. The Download Speed of the HDSL line is 1.54 Mbps and the Upload speed is is 1.54 Mbps. HDSL One Pair Modem Connection Diagram
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Step by Step Easy Guide to Install Debian Linux

Step by Step Easy Guide to Install Debian Linux 1. Back up any existing data or documents on the hard disk where you plan to install. 2. Gather information about your computer and any needed documentation, before starting the installation. 3. Locate and/or download the installer software and any specialized driver or firmware files your machine requires. 4. Set up boot media such as CDs/DVDs/USB sticks or provide a network boot infrastructure fromwhich the installer can be booted. 5. Boot the installation system. 6. Select the installation language. 7. Activate the ethernet network connection, if available. 8. If necessary, resize existing partitions on your target harddisk to make space for the installation. 9. Create and mount the partitions on which Debian will be installed. 10. Watch the automatic download/install/setup of the base system. 11. Install a boot loader which can start up Debian GNU/Linux and/or your existing system. 12. Load the newly installed system for the first ...
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Password Recovery ASA 5520

Password Recovery Process for Cisco ASA 5520. Reboot Power When prompted , press Esc to interrupt the boot process and enter ROM monitor mode.You should see a Rommon Prompt (rommon#0> ). rommon#0>confreg (press enter). current configure register should be default of 0x01. Device will ask if you want to make changes to the configuration register. Answer : NO You must change the configuration Register to 0x41. rommon#1>confreg 0x41 Reset the device. rommon#2> boot Now after booting you will see a general user mode like. ciscoasa> ciscoasa> enable password ciscoasa# ciscoasa#copy startup-config running-config ciscoasa#config t ciscoasa(config)#enable password Reset the configuration to default value 0x01. ciscoasa(config)#config-register 0x01 View the configuration register setup ciscoasa#show run startup-config reload ciscoasa#reload System config has been modified,save [Yes][No] press Yes.
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