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NG/VITA Strategy & Architecture Tony Shoot December 19, 2006

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Presentation on theme: "NG/VITA Strategy & Architecture Tony Shoot December 19, 2006"— Presentation transcript:

1 NG/VITA Strategy & Architecture Tony Shoot December 19, 2006

2 Agenda A Glance –Transformation Enterprise / Technical Architecture
Agency WAN/LAN High Level Design and transformation methodology

3 Transformation Messaging Services Desktop Help Desk
Mass Desktop Refresh Projects Network Printer Consolidation and Refresh Enterprise Desktop Management Systems Enterprise Help Desk in Lebanon and Meadowville Field Based agents and technicians for Level 3 Enterprise Help Desk System (Peregrine) Enterprise Exchange/Outlook Enterprise Collaboration tools Active Directory, DNS Mainframe and Servers Transformation Security Reliable, High Performance, Enterprise-Wide IT Infrastructure “People – Process – Tools” New IBM and Unisys Mainframes in new Data Center Consolidation and refresh of servers Migration of servers to the data center Enterprise Security Operations Center Computer Security Incident Respon Center Secure Internet Gateway Facilities Tier 3 and Tier 2 Network Voice / Video New Data Center/Office Building in Meadowville New Disaster Recovery Center and Help Desk in Lebanon/Russell County New Commonwealth-wide MPLS Core WAN LAN upgrades to local switches/routers as needed Network Re-addressing of IP, DHCP Voice over IP Network optimized for voice and video traffic

4 Enterprise Architecture
An Enterprise Architecture depicts the as-is and the to-be. The VITA Enterprise Architecture governance model defines the methodology for implementing change to the Enterprise to optimize functionality while reducing risk This presentation will focus on a specific component of the “to-be” Technical Architecture

5 Technical Architecture
Defines the technology & related process and service elements required to support the solutions in response to business objectives/requirements The foundation layer domain or “component” of the overall Enterprise Architecture

6 Infrastructure (Technology) Architecture
Hardware Configuration Standards Server Infrastructure Systems Management Physical Designs Network Infrastructure Technical Reference Model Security Infrastructure Logical Designs Technical Blueprints Desktop Infrastructure System Interface Design Documents

7

8 NETWORKS

9 Agency LAN/WAN High Level Design Transformation Approach

10 Before Transformation

11 Transformation MPLS core and Richmond MAN are Operational
Install New LAN in Agency X HQ Install New CE Router Install Parallel Circuit to MPLS network CESC , NOC, Helpdesk and Internet Secure Gateway are Operational Transformation

12 Cross connect from NEW LAN to OLD providing routing between nodes on both
Migrate servers to CESC or HQ new LAN In HQ, start to connect new PCs to LAN Migrate Mainframe Services to CESC Transformation

13 Install new LAN/WAN and migration user in remote site
Install new LAN/WAN and migration user in remote site. Swing site to MPLS. After all remote side been migrated, decommission old WAN link Transformation

14 Eventually, The old Router will be retired from service
After Transformation

15 Straight-forward Remote site – leverage current LAN
Another option for a straight-forward site where existing LAN equipment has undergone recent refresh and complies with partnership product standards, NG will reuse the current LAN equipment, the transformation will only involve deploy new segment within the existing platform, re-provision the circuit, and migrate the end user system. The network transformation will be done within one change window. Transformation

16 Straight-forward Remote site migration – entire site
For agency’s remote sites: Based on the actual requirements, NG will develop the transformation model for each site with the emphasis on minimizing the transformation impact. This diagram depicts the transformation model for the site which is small, simple and relatively easy to ‘cut over’. The network transformation will be done within one change window. Transformation

17 Complex Remote site migration – migration path (parallel circuit)
Where sites are critical or there are issues that require a complex ‘cut over’ process: The NG will provide the migration path for the phased transformation. With parallel circuit be deployed in the remote site, end user systems can be migrated gradually. Transformation

18 Complex - Remote site migration – migration path (cross connect)
Where sites are critical or there are issues that require a complex ‘cut over’ process: The NG will provide the migration path for the phased transformation. With cross connection be deployed in the remote site, end user system can be migrated gradually. Transformation

19 Hardware / Software Systems
Access Switch Cisco 3560 single non-stackable switch, 3750 stackable switch, Cisco 6500 (Sup32) access switch for large closet 10/100 Power over Ethernet (PoE), 10/100/1000 PoE, 10./100/1000 Aggregate/Core switch Cisco 3750E or Cisco 6500 (sup32 or sup720) Layer 3 switch, GigE or 10 GigE Ethernet Edge Router Cisco C2800, Cisco 3800, Cisco 7600 Integrated router/switch service if needed Cisco 2811 or 2851 Cisco 6500 with FlexWAN Software Native IOS for all Switch/router/Wireless AP Start with IP basic, add feature set as needed Expand to modular IOS when it mature Adequate network manage tools to manage all network equipment Cisco Works, Quality of Service (QoS) manager, etc.. Centralized Network Management Centralized TACACS server, SNMP manager, configuration repository server Centralized Critical Spare part list for all in-scope agencies network

20 What’s Next?

21 Desktop Strategy and Architecture

22 Questions


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