HTML5 – Rich Snippets

March 12th, 2010 No comments

HTML5 is the fifth major revision of HTML, the core language of the World Wide Web. The HTML5 specification includes a description of microdata, a new markup standard for specifying structured information within web pages. Read more…

Categories: Web Design Tags:

ip route-cache / fast switching

March 11th, 2010 No comments

“ip route-cache” controls the use of switching methods for forwarding IP packets:

ip route-cache [same-interface | flow | distributed | cef | policy]
Read more…

Categories: CISCO Tags:

Troubleshooting IOS Firewall

March 11th, 2010 No comments

  • If too much traffic is denied by the IOS Firewall, study the logic of your list or try to define an additional broader list, and then apply it instead. For example: Read more…
  • Categories: CISCO, Security Tags:

    Finding Joomla! Module Positions

    March 4th, 2010 No comments

    To find the module positions in Joomla! you can, if logged in as admin, navigate to your site URL and add “?tp=1” to the end of it.

    e.g. http://www.yoursite.com?tp=1

    (Hats off to Mr. Steve Groombridge for this tip)

    Categories: Joomla Tags:

    Adding Users and Groups via Command Line (Solaris)

    February 21st, 2010 No comments

    (And userstanding UIDs)

    1. Login as root (or any account with UID=0) then create the new group:

    groupadd myusers   (a new entry is created in the /etc/group file) Read more…

    Categories: Unix(*nix) Tags:

    Install and Remove IPv6 on Windows

    February 8th, 2010 No comments

    To install IPv6:

    Start, point to All Programs, point to Accessories, and then click Command Prompt.
    At the command prompt, type: ipv6 install and press the Enter Key.

    To uninstall IPv6:

    Start, point to All Programs, point to Accessories, and then click Command Prompt.
    At the command prompt, type:netsh int ipv6 uninstall and press the Enter Key.

    Categories: Uncategorized Tags:

    Nagios Primer

    February 6th, 2010 No comments

    New to Nagios? If you need an overall idea, look at these files that are stored in directories on a Linux machine. (Once Nagios installed of course).  Configure  your stuff and monitor an enterprise-class network or use “distributed nagios” (use the search box) to monitor a global network.

    Categories: Nagios Tags:

    WRR Queue – Parameters

    January 26th, 2010 No comments

    The 3550 WRR (weighted round robin) scheduler algorithm utilises four configurable queues at each interface of the switch. Let’s consider just FastEthernet ports for simplicity in this post. For each queue, the following important parameters could be configured: Read more…

    Categories: CISCO, QoS Tags:

    OSPF Costs – Calculations

    January 26th, 2010 No comments

    Computed cost
    Each interface has an associated cost. It is computed as follows: Read more…

    Categories: CISCO Tags:

    Google Chromium OS – Boot from USB

    January 18th, 2010 No comments

    Google has an Operating System – watch out Bill Gates!

    Google Chromim OS is a large step towards Google taking on Microsoft in the Operating System market.  Google’s OS is a paradigm shift in the OS market, using the internet as your PC.

    Hexxah has a release of the Chromium OS which can be installed on and booted from a USB flash drive.

    Download it from:  http://chromeos.hexxeh.net/

    Categories: Open Source Tags: