Video Tutorial
How to configure HDLC over an IP/MPLS backbone
High-Level Data Link Control (HDLC) is a bit-oriented synchronous data link layer protocol developed by the International Organization for Standardization(ISO). The original ISO standards for HDLC are: ISO 3309 — Frame Structure ISO 4335 — Elements of Procedure ISO 6159 — Unbalanced Classes of Procedure ISO 6256 — Balanced Classes of Procedure A Video on configure HDLC [...]
How to Set up Outgoing Email on a Linux Server
A video tutorial on Set up Outgoing Email on a Linux Server
How to Manage User Group quotas with Webmin
A video Tutorial on managing and Setup and edit user or group disk quotas for local filesystems.
How to Set up Secure FTP on a Linux Dedicated Server
File Transfer Protocol (FTP) is a standard network protocol used to copy a file from one host to another over a TCP-based network, such as the Internet. FTP is built on a client-server architecture and utilizes separate control and data connections between the client and server.[1] FTP users may authenticate themselves using a clear-text sign-in protocol but can connect [...]
A Video on Citrix Netscaler Web Application Firewall Demo
NetScaler Application Firewall™ protects Web applications from the growing number of application-layer attacks and prevents the loss of valuable corporate and customer data. In addition to proven attack defenses, the NetScaler Application Firewall aids in compliance with information security regulations, such as PCI-DSS. Fastest Web App Firewall Available Application Firewall delivers the industry’s highest performing [...]
A Video on Scaling at Twitter
John covered many aspects of Twitter’s scaling efforts, including: * Finding the weak points in Ruby on Rails and repairing them * In-house peer-to-peer: High-speed deploys across thousands of machines in no time at all * Managing thousands of machines: Why you need a central machine database, now * User management: How do you onboard [...]
How to Configure Rate Limiting in NetScaler
What are the Rate Limiting factors for the high performance NetScaler MPX appliances? In the high performance NetScaler MPX appliances, such as NetScaler MPX appliance 17500, 19500, and 21500, the following are the parameters that determine the Rate Limit of the appliance: Packets per second Throughput Packet Engines Secure Socket Layer (SSL) chips or cores [...]
How to Configure XPath Injection Prevention feature in NetScaler
It’s important to know that XML is just as susceptible as HTML and other formats to code injection methods. As XML is very generous when it comes to accepting poor typing and XPath parsers are merciful to input data, XML is all the more at risk. As per Wikipedia, injection attacks are “… a technique [...]
How to Recover a Password for a NetScaler Appliance
At times, you might need to recover the password for a NetScaler appliance if the user of the appliance has forgotten the same. To recover the password for the NetScaler appliance, complete the following procedure: Attach a console cable to the Serial Console (9600 baud, 8 bits, 1 stop bit, No parity) of the NetScaler [...]
How to Configure Monitors in NetScaler
Citrix NetScaler uses monitors to track the state of back-end servers. Some back-end servers behind the NetScaler may request that all communication be done after presenting a user name/password. By default, the monitors in the NetScaler are not configured to present a user name and password. In situations where back-end servers function as described previously, [...]
How to Configure Load Balancing in NetScaler
Citrix NetScaler is a Web application delivery appliance that makes applications run five times better. Available as a separate hardware network device or as a virtualized appliance, NetScaler optimizes application availability through advanced L4-7 load balancing and traffic management, accelerates performance, increases security with an integrated application firewall and substantially lowers costs by increasing Web [...]
A Video on Citrix NetScaler Application Firewall Introduction
Citrix® NetScaler® is an integrated Web application delivery controller appliance that functions as an application accelerator through caching and HTTP compression, provides advanced traffic management through Layer 4-7 load balancing and content switching, and includes application security via a Web application firewall and SSL VPN.
How to check your email from your phone
Here i found an interesting video which teaches us to check our mails in the phone.
A Video on Configuring a Linux High Availability Cluster on Novell SLES 10
This Video describes how to configure a High Availability Cluster on Novell SLES 10. To Purchase this training module.
Google Chromium OS Security
Google Chrome OS is an open source operating system for people who spend most of their time on the web built around the core tenets of speed, simplicity and security.