How to install and maintain PostgreSQL with phpPgAdmin

Tweet PostgreSQL is required as Database for OpenNMS. While I was playing with OpenNMS, I need to have a tool in order to empty all…

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Cisco 7200 Simulator – Dynamips installation for window

Tweet Great Cisco Simulator – Dynamips! There are many Dynamips installation tips on Internet, but this would be a easiest way to install Dynamips. This…

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How to use putty.exe on Dynamips

Tweet You can use many different type of Telnet emulator on Dynamips. Simply modifying Dynagen.ini with few parameters. See below guide to change default telnet.exe…

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Using Terminal Server on Dynamips

Tweet Let’s talk about Terminal Server for Dynamips. When you use Dynamips, you need to open many telnet windows if you don’t have secureCRT types…

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Enable Telnet on IE with Windows XP and Vista

Tweet Stumble it! Do you have a telnet problem on Internet Explorer XP or Vista? I know it was fine with IE6.0. Per InsideMicrosoft Blog…

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How ping works

Tweet The basic ping command syntax is "ping hostname". For example, "ping ipBalance.com" from DOS prompt and the output might look like: C:\Documents and Settings\DOS>ping…

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How traceroute (Tracert)works?

Tweet Traceroute(on window system, command will be "Tracert") is a most common and essential troubleshooting tool for network administrators. Even normal users who are facing…

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Synergy install tips for Unix

Tweet It is very useful tools if you want to use one keyboard and mouse on PC and Unix/Linux environment. See below Installation procedure  …

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[Squid error] Access denied message

Tweet Definitely, Caching server gives you big help if your organization has slow Internet connections or cannot afford higher bandwidth speed. SQUID is one of…

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How to transfer putty.exe's setting

How to transfer Putty.exe’s setting to other computers

Tweet Don’t know why putty.exe doesn’t provide easy way to handle configuration file and settings. Well, I guess there are some reasonable reason for developer,…

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How to disable anonymous account on pure-ftp server

Tweet I got few notices about abuse threat. And scanned my servers by using Nessus3. Found few potential security holes. Enabled anonymous account for applications…

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Network performance testing with Iperf

Tweet Iperf is well-known program to measure TCP performance and bandwidth of IPv4, IPv6 and multicast between two designated loations. It supports UDP and changing…

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