White PaperTable of ContentsIntroduction3Cisco Catalyst 6500 Series Virtual Switching System: An Overview3Cisco Catalyst 6500 Series Virtual Switching System Architecture3Virtual Switch Link7Virtual Switch Link Initialization8Hardware and Software Requirements10Virtual Switch Link Redundancy13Multiple Cisco Virtual Switching System Domains15Cisco EtherChannel Concepts16Multichassis Cisco EtherChannel Links19Virtual Switch Mode20Conversion to Virtual Switch Mode21Operational Management25Console Management25Interface Numbering26File-System Naming26Reloading the Cisco Virtual Switching System and Its Members27High Availability28Quad-Sup Uplink Forwarding29Configuration Synchronization33Virtual Switch Priorities and Switch Preemption33Virtual Switch Priorities33First Hop Redundancy Protocols35Detection Mechanisms and Configuration41Action Upon Dual-Active Detection45Quality of Service47VSL as a Congestion Point47Control Traffic over VSL50Using Supervisor Engine 720-10G VSS 10 Gigabit Ethernet Uplink Ports as VSL Interfaces50Applying Policies51Policing51Aggregate Policing51Microflow Policing and User-Based Rate Limiting52Access Control Lists53Router ACLs54VLAN ACLs54Port-Based ACLs55Size: 3.4 MBPages: 55Language: EnglishOpen manual
Data SheetTable of ContentsData Sheet1Cisco 2600, 2800, 3700, and 3800 Series Content Engine Network Modules1INTEGRATED APPLICATION ACCELERATION AND BRANCH-OFFICE ROUTING2HARDWARE ARCHITECTURE2CISCO 2600, 2800, 3600, 3700, AND 3800 SERIES CONTENT ENGINE NETWORK MODULE PRODUCT SUMMARY3CISCO IOS SOFTWARE SUPPORT5Size: 86.7 KBPages: 7Language: EnglishOpen manual
Data SheetTable of ContentsDATA SHEET1ALARM INTERFACE CONTROLLER NETWORK MODULE FOR THE€CISCO 2600 AND 3600 SERIES1CONNECTING THE CISCO NM-AIC-64 NETWORK MODULE TO THE NETWORK3AIC NETWORK MODULE LIGHT EMITTING DIODES6INTERFACING THE AIC6SERIAL COMMUNICATION CHANNELS7Serial Data Channel7Asynchronous Craft Port7SUPPORTED STANDARDS, MIBS, AND RFCS7Standards7MIBs8Configuring Alarms8AIC CLI Syntax8ORDERABILITY, AVAILABILITY, COMPATIBILITY, MINIMUM SOFTWARE, AND MEMORY REQUIREMENTS9RELATED DOCUMENTS11Size: 212 KBPages: 13Language: EnglishOpen manual
BulletinsTable of ContentsProduct Bulletin No. 32091Cisco Unified Wireless Network Software Release 3.21NEW FEATURES1Cisco Catalyst 6500 Wireless Services Module (WiSM)1Cisco Wireless LAN Controller Module (WLCM) for Integrated Services Routers1Wireless Mesh Enhancements to Cisco WCS2Benefits of Wireless Mesh Enhancements to Cisco WCS3Cisco 2700 Series Wireless Location Appliance Enhancements3Benefits of Wireless Location Appliance Enhancements4Multicast Performance Enhancements4Notes on Multicast Performance5Benefits of Multicast Performance Improvements6Link Aggregation for the Cisco 4400 Series and the Cisco WiSM6Notes on Link Aggregation7Benefits of Link Aggregation7Layer 3 QoS Packet Marking Enhancements8Notes on Layer 3 QoS Packet Marking Enhancements10Benefits of Layer 3 QoS Packet-Marking Enhancements10Guest Tunnel Origination for Cisco 2000 Series Wireless LAN Controllers10Notes on Guest Tunnel Origination for the Cisco 2000 Series11Benefits of the Cisco 2000 Series Guest Tunnel Origination Feature11Cisco WCS Serviceability Improvements12Benefits of Cisco WCS Serviceability Improvements12Static and Dynamic WEP on the Same WLAN12Benefits of Static and Dynamic WEP on the Same WLAN12Configurable DHCP Proxy12Benefits of Configurable DHCP Proxy12VPN Termination Module for the 4400 Series Wireless LAN Controller13Notes13Regulatory Domain Updates13DOWNLOAD THE NEW SOFTWARE FOR THIS RELEASE14RELATED INFORMATION14Size: 329 KBPages: 16Language: EnglishOpen manual
Information GuideTable of ContentsProduct Bulletin No. EOL10461End-of-Sale and End-of-Life Announcement for the Cisco Digital T1, E1 and J1 Packet Voice Trunk Network Modules1PRODUCT MIGRATION OPTIONS4Size: 56.7 KBPages: 7Language: EnglishOpen manual
Information GuideTable of ContentsPRODUCT BULLETIN NO. 26161END-OF-SALE AND END-OF-LIFE ANNOUNCEMENT FOR THE CISCO CATALYST 6000 24-PORT FXS ANALOG INTERFACE MODULE1PROCUCT MIGRATION OPTIONS2FOR MORE INFORMATION3Size: 118 KBPages: 4Language: EnglishOpen manual
Information GuideTable of ContentsQ & A1HIGH-DENSITY ANALOG (NM-HDA) NETWORK MODULE ON THE CISCO 2600/2800/3600/3700/3800 SERIES MULTISERVICE PLATFORMS1OVERVIEW1VOICE FEATURES2CONFIGURATION INFORMATION3LIMITATIONS AND RESTRICTIONS3CISCO IOS® RELEASE SUPPORT AND MEMORY REQUIREMENTS5ORDERING INFORMATION5Size: 77.1 KBPages: 7Language: EnglishOpen manual
White PaperTable of ContentsAbout the Guide4Related Documentation4Executive Summary4Introduction5Target Environmental Characteristics for WLANs in Higher Education Environments5Planning7Design Point #1: Establish and Validate a Per-Connection Bandwidth Requirement8Design Point #2: Calculate the Aggregate Throughput Required for the Coverage Area8802.11 and Scalability: How Much Bandwidth Will a Cell Provide?9Are 802.11n Data Rates Dependable?10What Is Co-Channel Interference and Why Is It Important in High-Density WLANs?13and Reduce the Effective Size of the Resulting Cell152.4 GHz Channel Reuse in High-Density Wireless Design165 GHz Channel Reuse in a High-Density Design17Dynamic Frequency Selection and High-Density Design17802.11n - 20 MHz or 40 MHz Channels?18Evaluating Requirements for 2.4 GHz and 5 GHz Connection Support18Will Support and How It Will Be Administered18Determine the Number of Channels and Cells Needed18Non Wi-Fi Interference and the High-Density Network20Available for Use20Access Point Placement and Coverage Strategies21Omnidirectional Antennas Versus Directional Antennas for High-Density Coverage21Omnidirectional Antennas22Cisco Indoor Access Points with Internal Antennas22Directional Antennas23Channel Reuse and Directional Antennas24Use of Directional Antennas and Downtilt26AP Placement Options27Overhead27Side Mounting29Front and Rear Mounting29Shadows30Under Seat Mounting30Under Floor Mounting30Bringing It All Together31Cisco Unified Wireless Network Best Practices34Pre-Deployment Site Inspection and Validation34WLAN Design Tools34Calibration35Infrastructure Readiness35SSID Assignment35Wireless LAN Controller and Feature Specific Configuration Recommendations36Transmit Power Control Algorithm (TPC)37Dynamic Channel Assignment (DCA) Algorithm37Coverage Hole Detection Algorithm37General - Profile Threshold for Traps38Conclusion38Appendix A: 5 GHz Channels Available Worldwide by Regulatory Domain38Size: 1.79 MBPages: 41Language: EnglishOpen manual
White PaperTable of ContentsWhite Paper1Building the Mobile Business with a Unified Wireless Network1CHALLENGE1SOLUTION2WLAN CENTRALIZATION3Nonunified WLAN Architecture3Unified WLAN Architecture4BENEFITS OF A UNIFIED WIRED AND WIRELESS NETWORK4Feature Parity4Integrated Management5Innovative Mobility Services5Location Services5Voice Services6Security Services6Guest Services7Scalability7Business-Class Wireless8TCO8SUMMARY9Size: 258 KBPages: 9Language: EnglishOpen manual