150 likes | 248 Views
Session VII. Networking, Hardware Issues, SQL Server and Terminal Services. What is a computer network ?. Computer Network: A group of two or more computers linked together electronically. Common Types of Networks:. Fast Ethernet Gigabit Ethernet Wireless – B Wireless – G.
E N D
Session VII Networking, Hardware Issues, SQL Server and Terminal Services
Computer Network: A group of two or more computers linked together electronically.
Common Types of Networks: • Fast Ethernet • Gigabit Ethernet • Wireless – B • Wireless – G
Fast Ethernet: • 100mbit Data Packet Transfer • Requires Fast Ethernet Network Adapters and Switches • Most common type of network
Gigabit Ethernet: • 1000mbit data packet transfer • Requires Gigabit Network Adapters and Switches • Gaining popularity with affordability
Wireless: • 802.11B Capable of 11mbit Data Transfer • 802.11G capable of 54mbit or 108mbit • No Wires!! • Ad-Hoc / Access Point • Network Bridge to Wired Network • Data Encryption Recommended
Types of Networking: • Peer to Peer • Workstations linked to other workstations • “Share” resources to create network devices • Basic security of password protection • Client / Server • Workstations linked to dedicated servers • More advanced networking capabilities • Enhanced security of Active Directory • More versatile and capable of higher production
Networking Hardware: • Switches / Hubs / Routers • Desktop / Server Network Adapters • Network Operating System Software • Mass Storage Media • Back Up System • Fault Tolerant Devices • Security Components
Hardware Issues: • Redundancy • Server hard drives (RAID) • Scanners • Any other mission critical pieces? • How long can you afford to be down?
Most Important Considerations: • Reliability • Fault Tolerance • Security • Speed / Performance • Usability • Scalable • Adaptability
Recommendations: • Implement and upgrade to the latest hardware devices • Implement and upgrade to the latest software versions • Maintain comprehensive documentation • Implement and test effective backup solution • Utilize qualified support individuals • Evaluate needs annually
SQL Server • Latest Service Packs • SQL 2000 SP3a • SQL 7 SP4 • Microsoft Free Tools • Microsoft Baseline Security Analyzer 1.2.1 (MBSA) • Best Practices Analyzer Tool for MS SQL Server 2000 1.0 • SQL Server 2005 coming next summer
Terminal Services • Ports needed for access tcp/3389 • Licensing Issues • Windows 2003 Server • Small Business Server • Terminal Server • Other issues