The Network Works 800_105/c34

050_015/c12 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

050_015/c13 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

050_015/c14 Cisco Switches series 2950 series 1900 series 1500 series See for featureswww.cisco.com

050_015/c15 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

050_015/c Gig backplane-Core switch 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

050_015/c Gig backplane-Core or closet switch 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

050_015/c18 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

050_015/c19 Catalyst 2950 series = 12 10/100 ports = 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

050_015/c110 Catalyst 1900 & switches= 10Mbs 1500 switches= very small standalone switches- limited features

Thank You for your attention John DeFilippo 800_105/c34