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The Network Works
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Current LAN Technologies
• 10/100Mbs to the desktop
• 100Mbs or 1000Mbs to servers
• Wireless LAN
• Gigabit between Switches
• Copper to Desktop, Fiber in Risers and outside
• Dual Fiber/ Redundancy
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Current WAN Technologies
• Metropolitan Area Network-own Fiber-gig or 10 gig• Within a city T1, Local Ethernet service,
ATM, DSL, VPN• Long Distance Frame Relay, F/T1, ATM,
VPN• Converged Networks – Voice, video,
data- where it makes sense
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Cisco Switches
• 6506• 4006• 3500 series• 2950 series• 1900 series• 1500 series• See www.cisco.com for features
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LAN Design Considerations
• Traffic Analysis, IE Location & speed of servers, etc
• Location and numbers in MDF and IDFs• Cost• Choke Points• Sensitivity of Applications• VLANs• QOS needs• Redundancy/ High Availability• Hot Standby Routher Protocol
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6506
• 256 Gig backplane-Core switch
• 6506-6 slot- one slot for Supervisor card
• Sup card can include Layer 3 capability
• Copper 10/100 cards
• Fiber Gig cards-some need GBICs
• 100FX cards
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4006
• 32 Gig backplane-Core or closet switch
• 4006-6 slot- one slot for Supervisor card
• Sup card can include Layer 3 capability
• Copper 10/100 cards
• Fiber Gig cards-some need GBICs
• 100FX cards
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Catalyst 3500 XL series
• 3512= 12 10/100 copper ports and 2 GBIC slots
• 3524= 24 10/100 copper ports and 2 GBIC slots
• 3448= 48 10/100 copper ports and 2 GBIC slots
• 3508= 8 GBIC Slots-Layer 2 only switch
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Catalyst 2950 series
• 2950-12= 12 10/100 ports
• 2950-24= 24 10/100 ports
• 2950C-24= 24 1/100 ports and 2 100FX ports
• 2950G-12-EI= 12 10/100 ports & 2 GBIC slots- L3
• 2950G-24-EI= 24 10/100 ports & 2 GBIC slots- L3
• 2950G-48-EI= 48 10/100 ports & 2 GBIC slots- L3
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Catalyst 1900 & 1500
• 1900 switches= 10Mbs
• 1500 switches= very small standalone switches- limited features
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Thank You for your attentionJohn DeFilippo
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