Transcript No Slide Title

Network Proposal for
Mountain Sky Elementary
Created by
Chris Widmer and Stacy Ochar
 Objective / Requirements
 Infrastructure
 LAN / WAN network topology
 Access Lists
 Security
 Cost
 Advantages / Disadvantages
 Implementation Time
 Minimum Anticipated Network Life Span: 7-10
years
 Design Considerations:
1000% LAN Growth
100% WAN Growth
host minimum access at 1 Mbps
server minimum access at 100 Mbps
 Networking Protocol: Entirely TCP/IP
Class B Network subnetted
 Security:
Access Lists - the School LANs’ only remote
access is through the District Office
Internet access via Frame Relay
• double firewall on public backbone
 Central Office is the Network Administrative Center
 Horizontal Cable
minimum requirement is CAT5 UTP
accommodate 100 Mbps
comply with EIA/TIA 568 cabling standards
 Two LAN Infrastructures
Student / Curriculum
Administrative
 Centrally located MDF near POP
 Requirements for each Classroom
 4 CAT5 UTP drops
 23 workstations with at least 1 Mbps
bandwidth
 1 teacher station with at least 1 Mbps
bandwidth
 Lockable cabinet
 Servers
 Enterprise Server
 Library Services
 Application Services - Microsoft Office, etc.
 DNS / E-Mail
 Directory - Staff and Students
 Workgroup Servers (2)
 Student / Curriculum
 Administrative - grading, tracking, attendance
Mountain Sky
•Single Mode Fiber
• MDF
•IDF
MOUNTAIN SKY
• East Wing
MDF
100 Base T
Single Mode Fiber
MOUNTAIN SKY
• West Wing (Option1)
IDF
100 Base T
Single Mode
Fiber
MOUNTAIN SKY
• West Wing (Option 2)
IDF
100 Base T
Single Mode
Fiber
Raceway
MOUNTAIN SKY
• Multi-purpose Building
IDF
100 Base T
Single Mode
Fiber
MOUNTAIN SKY
• Multi-purpose Building
IDF
100 Base T
Single Mode
Fiber
Raceway
Repeater
Panduit Raceway
Instructor Drop
Service Provider Access
 access-list 10 permit 150.96.1.0 0.0.0.255
 int s1
 ip access-list 10 in
 access-list 11 deny any
 int s1
 ip access-list 11
District Office Access (network # 150.96.1.0)
 access-list 101 permit tcp 150.96.0.0 0.0.255.255 any eq dns
 access-list 101 permit tcp 150.96.0.0 0.0.255.255 any eq smnp
 access-list 101 permit tcp 150.96.0.0 0.0.255.255 any eq www
 access-list 101 deny ip any any
 int s0
 ip access-list 101
 access-list 20 permit 150.96.1.0 0.0.0.255
 int s0
 ip access-list 20 in
Teacher Network (network # 150.96.12.0)
Static Address
 access-list 3 permit 150.96.1.0 0.0.0.255
 access-list 3 permit 150.96.11.0 0.0.0.255
 int e0
 ip access-list 3 in
Student Network (network # 150.96.13.0)
Dynamic Host Configuration Protocol (DHCP)
 access-list 2 permit 150.96.1.0 0.0.0.255
 access-list 2 permit 150.96.12.0 0.0.0.255
 int e1
 ip access-list 2 in
Administrative Network (network # 150.96.11.0)
Static Address
 access-list 1 permit 150.96.1.0 0.0.0.255
 access-list 1 permit 150.96.12.0 0.0.0.255
 int e2
 ip access-list 1 in
Enterprise Server (Host # 150.96.16.2)
 access-list 5 permit 150.96.1.0 0.0.0.255
 access-list 5 permit 150.96.11.0 0.0.0.255
 access-list 5 permit 150.96.12.0 0.0.0.255
 access-list 5 permit 150.96.13.0 0.0.0.255
 int e3
 ip access-list 5 in
Mountain Sky Elementary Router
 Serial 0 port (to District Office) ip unnumbered to save on
subnet addresses
 Serial 1 port (to Service Provider) ip unnumbered to save on
subnet addresses
 Ethernet 0 port ip 150.96.12.1
• Teacher Network Switch ip 150.96.12.2
• Teacher Workstations assigned static ip address
within network 150.96.12.0
Mountain Sky Elementary Router Con’t.
 Ethernet 1 port ip 150.96.13.1
• Student Network Switch ip 150.96.13.2
• Student Workstations assigned DHCP ip address within
network 150.96.13.0
 Ethernet 2 port ip 150.96.11.1
• Administration Network Switch ip 150.96.11.2
• Administration Workstations assigned static ip address
within network 150.96.11.0
 Ethernet 3 port ip 150.96.16.1
• Enterprise Server ip 150.96.13.2
 Utilize access lists locally and globally
• Double Firewall
 Every administrative node gains access to network through
user passwords
 Access to Internet, Administration LAN, and WAN requires
user password
 Access outside LAN is through the District Office
 Outside access to LAN prohibited through access lists
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2 Routers (Cisco 7507)
3 Servers
6 Switches
43 Hubs
42,000’- Cat. 5 UTP
450’ - Single Mode Fiber Optic
500’ - Multi-mode Fiber Optic
Equipment Racks
38 Lockable Cabinets
$21,800
$43,726
$32,656
$85,785
$3,149
$1,053
$300
$1,228
$9,500
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Raceway System
Decorative Wire Molding & Outlets
3 UPS
4 Fiber to UTP converters
Supplemental costs
$7,662
$8,589
$2,409
$2,995
$4,719
$225,571
INSTALLATION COSTS
 Construction Costs
$20,000
 Installation Costs (960 drops x $250
$240,000
 Supplemental Installation Costs
$50,000
 Computer Training
$50,000
 Domain Name Server (per year)
$70
 T-1 Line Installation Costs
$1,045
 T-1 Line Service Cost per year
$6,264
$367,379
TOTAL COSTS
 Equipment Costs
 Installation Costs
$225,571
$367,379
$592,950
Disadvantages
 Cost
 Installation Time
 Required Training
 Student Workstations - Classroom Collision Domain
Advantages
 Ease of Management through Fiber Optic and Raceways
 Ease of Security through separate networks for teachers,
students, and administration and through Access Lists
 Available Bandwidth increase with Fiber Optic backbone
(more reliable), separate LANs, and T1 Campus Backbone
(1.544 Mbps)
Advantages Con’t.
 Hierarchical Design - Better Scalability, Predictability,
Manageability, Protocol Support, Ease of Implementation, and
Ease of Management
 Central Office (Network Administration) - Standardization and
Ease of Implementation and Management
 IP Protocol Addressing - Ease of Implementing for future
growth (IPv6)
 Router allows for tremendous growth with LAN
 Total Installation Timeline (6 Months)
Begin - March 1, 2000
Completion - September 1, 2000
 5 Phases:
Installation of MDF - 28 days
Installation of IDF-2 - 21 days
Installation of IDF-1 - 41 days
Troubleshoot system - 15 days
Train Staff / Instructors - 29 days