Author: Chris
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…
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 …
[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…
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,…
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…
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…
How to install splunk on OpenSuSE 11.x
Tweet I have been testing Splunk window version on my Microsoft Window XP(32bits). Window version was easy to install and control Splunk software. But somehow, I…
How to install splunk on OpenSuSE 11.x
Tweet I have been testing Splunk window version on my Microsoft Window XP(32bits). Window version was easy to install and control Splunk software. But somehow, I…
Cisco Wireless 521 Access Point configuration for open event
Tweet The Cisco 521 Wireless Express Access Point is single-band 802.11g access points equipped with integrated antennas. These access points are ideal for delivering standards-based…
Internet Speed Issue – Why TCP window size is matter
Using default TCP receive window size, 64 Kbytes (MS windows OSs, XP, Vista, 2003 server etc), not always is good if you have a high…
Default password for Cisco AP 521
Tweet I had a hard time to find out default password for my new cisco gear, Access Point 521. This device is kinds of new…
Configuring Web Authentication page on Cisco WLC 526
Tweet Web Authentication is normally used by customers who want to install a guest-access network. In a guest-access network, there is initial user name and…
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