思科认证3.pptVIP

Cisco UniversityMulti-Unit (MxU) Networking Using Long-Reach Ethernet (LRE) Module 3 Products and Solutions Module Objectives Upon the completion of this module, you will be able to: Describe the functions, features, and benefits of the Cisco LRE products List some applications where these products provide solutions Describe the basics of LRE technologies and the LRE chipset List examples of LRE applications Solutions Building Blocks Long-Reach Ethernet (LRE)Features 5, 10, 15 Mbps throughput symmetric modes Maps directly to full-duplex Ethernet Next-generation applications: Video conferencing, IP entertainment Traverse long distances Up to 5,000 feet over existing Category 1/2/3 wiring Co-exists with POTS and digital phones on the same wire Requires POTS Splitter Co-exists with ISDN/ADSL in the same bundle Based on robust Catalyst switching platform Solution Components Catalyst 2900 Series LRE XL Based on industry-leadingCatalyst 2900 XL platform IOS Based 802.1Q VLANs 802.1p CoS Management CLI Switch Clustering Cluster Management Suite Embedded Web Tool Security Private VLAN Edge (unicasts to uplink port only) Multicast control TACACS+ (authentication) 24/12 LRE Ports (RJ-21) 4 10/100 Ethernet Ports (RJ-45) For stacking or connection to router or server 1 Rack Unit High 1 SKU: 24/12 LRE + 4 10/100 ports LRE Stack L2 aggregator for lowest cost or upgrade with L3 aggregator for increased security and QoS Cisco Switch Clustering technology manages stackable and standalone units like chassis Manage all units from single IP address, even geographically dispersed switches Remote monitoring of CPE through switch management Provides stack view and topology map of Catalyst 3500 XL, 2900 XL, 2900 LRE XL, 1900 switches Upgrade all switches at once from any PC browser CPE Device(Cisco 575 LRE CPE) Converts LRE to standard 10/100 Ethernet Integrated POTS Splitter for telephone attachment 2 RJ-11 connectors for line input and telephone 1 RJ-45 connector for 10/100 Eth