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Subnetting adalah termasuk materi yang banyak keluar di ujian CCNA dengan berbagai variasi soal. Juga menjadi momok bagi student atau instruktur yang sedang menyelesaikan kurikulum CCNA 1 program CNAP (Cisco Networking Academy Program). Untuk menjelaskan tentang subnetting, saya biasanya menggunakan beberapa ilustrasi dan analogi yang sudah kita kenal di sekitar kita. Artikel ini di tulis untuk rekan-rekan yang sedang belajar jaringan, …

Microsoft began with a dream of a PC on every desk and in every home. Thirty years ago this seemed impossible. Today, for the more than one billion people we’ve reached, life has changed profoundly. But for more than five billion people, the opportunity to learn, connect, create, and succeed remains elusive.”All human beings deserve a chance to achieve their …

Insiden laptop meledak kembali terjadi. Kali ini mendera Toshiba, yang tahun lalu pernah menarik baterai laptopnya. Toshiba pun mendesak pelanggannya untuk segera mengganti baterai mereka menyusul meledaknya satu laptop Toshiba. Sayangnya Toshiba tidak merinci tipe laptop apa yang meledak tersebut. Pastinya, baterai tersebut adalah baterai buatan Sony. Vendor komputer yang berbasis di Tokyo itu hanya mengatakan bahwa insiden terbakarnya laptop …

When it comes to IT security, most enterprises really have roughly the same issues to deal with. Microsoft is no exception. We spent two years on the Risk Management and Compliance team in The Risk Management and Compliance team is charged with defining, monitoring, and correcting the risk posture of all MMS environments (for both customer-facing services and infrastructure coordination). …

Back in the days of the paleocomputing era, no one ever thought about installing firewalls on individual computers. Who needed to? Hardly anyone had heard of the Internet, TCP/IP was nowhere in sight, and LAN protocols didn’t route beyond your building or campus. Important data lived on the mainframe or file servers—the information people kept on their desktop computers was …

Management packs are the life-blood of Microsoft Operations Manager (MOM) 2005 and are what differentiate it from other management products. MOM uses management packs to put rules, reports, tasks, and views together and can be limited in scope to a specific application or service, such as Active Directory. Microsoft product teams create the management packs for the applications they develop, …

Say all you want about the benefits of convergence and extra features, but most companies and individuals will admit that the biggest attraction of switching from PSTN phone service to VoIP is the prospect of saving money — in some cases, lots of it. Why VoIP costs less One reason VoIP costs less is the difference in price structuring for …

Tip 9: Clean up the backup Be sure to check out the Disk Cleanup tool’s advanced options, available on the More Options tab. For example, click More Options, and under System Restore, choose Clean up to delete all but your most recent restore point. Tip 10: Avoid musical duplicates If, after ripping CDs in the Windows Media Audio (WMA) format, …

Vista may be on the way, but XP hasn’t outlived its usefulness. These tips will help you keep the older operating system vibrant. Tip 1: Get off the upgrade bandwagon If you constantly upgrade to the latest powerhouse versions of your favourite applications without also upgrading your hardware and Windows version, your system will seem older and creakier than ever. …