CCNA 642-811 BCMSN
考试时间:105分钟
考题数目:55-65题
及格分数:690分
考试内容:
Technology
Describe the Enterprise Composite Model used for designing networks and explain how it addresses enterprise network needs for performance, scalability and availability
Describe the physical, data-link and network layer technologies used in a switched network, and identify when to use each
Explain the role of switches in the various modules of the Enterprise Composite Model (Campus Infrastructure, Server Farm, Enterprise Edge, Network Management)
Explain the function of the Switching Database Manager [specifically Content Addressable Memory (CAM) and Ternary Content Addressable Memory (TCAM)] within a Catalyst switch
Describe the features and operation of VLANs on a switched network
Describe the features of the VLAN trunking protocols including 802.1Q, ISL (emphasis on 802.1Q) and dynmic trunking protocol
Describe the features and operation of 802.1Q Tunneling (802.1QinQ) within a service provider network
Describe the operation and purpose of managed VLAN services
Describe how VTP versions 1 and 2 operate including domains, modes, advertisements, and pruning
Explain the function of the Switching Database Manager [specifically Content Addressable Memory (CAM) and Ternary Content Addressable Memory (TCAM)] within a Catalyst switch
Explain the operation and purpose of the Spanning-Tree Protocol (STP) on a switched network
Identify the specific types of Cisco route switch processors, and provide implementation details
List and describe the operation of the key components required to implement interVLAN routing
Explain the types of redundancy in a multilayer switched network including hardware and software redundancy
Explain how IP multicast operates on a multilayer switched network, including PIM, CGMP and IGMP
Describe the quality issues with voice traffic on a switched data network, including jitter and delay
Describe the QoS solutions that address voice quality issues
Describe the features and operation of network analysis modules on Catalyst switches to improve network traffic management
Describe Transparent LAN Services and how they are implemented in a service provider network
Implementation and Operation
Convert CatOS to native IOS on Catalyst switches and manage native IOS images according to best practices
Configure access ports for static and multi-VLAN memebership
Configure and verify 802.1Q trunks
Configure and verify ISL trunks
Configure VTP domains in server, client and transparent modes
Enable Spanning Tree on ports and VLANs
Configure Spanning Tree parameters including: port priority, VLAN priority, root bridge, BPDU guard, PortFast and UplinkFast
Implement IP technology on a switched network with auxiliary VLANs
Configure and verify router redundancy using HSRP, VRRP, GLBP, SRM, and SLB | 
