Cisco專業認證介紹(updated on 02/23/2009)
昨天應Cisco邀請協助到CHT去介紹目前Cisco認證所有Track的現況及相關課程。我想這份資料對許多不了解Cisco認證的人都或多或少有所幫助，因此我把這份文件放到Scribd供各位下載參閱，如有任何不清楚或是其他更好的建議也歡迎給我批評及指教。
Cisco專業認證介紹
Cisco專業認證介紹
L2TPv3 Enables Layer 2 Services for IP Networks
White Paper -------------------------------------------------------------------------------- Layer 2 Tunneling Protocol Version 3 Enables Layer 2 Services for IP Networks The competitive environment for service providers has changed considerably since the Internet became a global force in the 1990s. Enterprises are no longer signing up for new IP-based services for the novelty or out of fear of being left behind by the competition. The challenge for service providers today is to grow their businesses by expanding their customer base and service revenue in a more cautious spending environment. Most enterprises are taking a more conservative approach to network investments. New IP-based services give enterprises an opportunity to improve their productivity and competitiveness while lowering their existing network expenses. Service providers that offer these services and savings can grow their customer base and service revenue. This white paper focuses on one such opportunity—offering tra
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