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EMC_STF Study guide E20-001

Thursday, May 27th, 2010

E20-001 Storage Technology Foundations (Information Storage and Management
Exam
Exam Description
EMC Education Services
The Storage Technology Foundations (Information Storage and Management) exam is a qualifying examination for the EMC Proven Professional Associate level. This exam requires the successful candidate to be able to describe information storage technology solutions such as DAS, SAN, NAS and CAS. In addition, a [...]

Cisco SSL VPN and ASDM Configuration - Port Conflict

Thursday, April 2nd, 2009

In addition to IPSEc VPN support, Cisco firewalls support also the SSL Web VPN technology for providing access to resources for remote users. The main difference between IPSEc VPN and SSL VPN is that the first one requires a VPN client installed on the user’s computer while the SSL VPN requires only a secure browser [...]

Cisco: Deploying Cisco Wide Area Application Services free download

Tuesday, March 31st, 2009

Introduction IT organizations are realizing the benefits of infrastructure consolidation and virtualization-cost savings, operational savings, better posture toward disaster recovery-and the challenges associated. Consolidating infrastructure increases the distance between the remote office worker and the tools they need to ensure productivity-applications, servers, content, and more. Application acceleration and WAN optimization solutions such as Cisco Wide [...]

Cisco IOS Cookbook 2nd Edition free download

Friday, March 27th, 2009

Preface
Cicso routers are nearly ubiquitous in IP networks. They are extremely flexible and reliable devices. The number and variety of features grows with each new release of the Internetwork Operating System (IOS). And while Cisco Press and several other publishers supply excellent documentation of these features both online and in a variety of books, [...]

Configuring PPPoE for Cisco Router 520 and for series 850 and 870

Thursday, March 26th, 2009

The Cisco 520 Ethernet to Ethernet router can be used as a PPPoE Client (Point to Point over Ethernet) to connect a small office to a DSL service for Internet access. Also, using Network Address Translation (NAT), you can connect multiple computers to the Internet using the same router. The same configuration applies also for [...]

Best IT Certifications in 2008 - CCIE Salary

Thursday, March 26th, 2009

Back in 2004-2005, the most prestigious Cisco certification, the Cisco Certified Internetwork Expert (CCIE) was considered the biggest cash cow of IT certification. The average salary of a CCIE professional in USA was around $110,000 per year.
However, employers recently are seeking IT professionals with business-oriented certifications in such areas as project management and Six Sigma [...]

Passing non-IP Traffic over IPSEC VPN using GRE over IPSEC

Thursday, March 26th, 2009

IPSEC VPN is a great technology for encrypting and securing communications between networks. The only drawback is that IPSEC supports ONLY pure IP unicast traffic and nothing else. If you want to securely pass multicast or non-IP traffic between sites then IPSEC alone will not work. Fortunately Cisco routers support the GRE protocol (Generic Routing [...]

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