CCNP 642-891 Composite

考试时间：120分钟

考题数目：80-90题

及格分数：

考试内容：

Describe and implement advanced IP addressing technologies

• Describe IPv6 addressing implementation
• Design a hierarchical IPv4 addressing scheme using VLSM and route summarization
  

Describe and implement IP routing principles

• Configure default routing on a Cisco router
• Describe RIPv2 characteristics and operations
• Configure and verify RIPv2 operations
  

Describe and implement Cisco IOS advanced routing features

• Describe and configure route redistribution among different IP routing IGPs
• Describe and configure route-maps
• Describe and configure route filtering using distribute-lists
• Configure passive interface to control routing updates
• Configure policy-based routing to implement source-based routing
  

Describe and implement EIGRP

• Describe DUAL and EIGRP operation, features, and benefits
• Configure and verify EIGRP routing
• Configure advanced EIGRP features for scalable networks
  

Describe and implement OSPF

• Describe SPF calculation and OSPF operation, features, and benefits
• Configure and verify OSPF routing
• Configure and verify OSPF area parameters including STUB, NSSA, Totally Stubby, Backbone, and virtual links
  

Describe and implement integrated IS-IS

• Describe the foundational concepts, features, and benefits of integrated IS-IS operation
• Describe and configure NET addressing
• Configure and verify multi-area integrated IS-IS
  

Describe and implement BGP for enterprise ISP connectivity

• Describe the foundational concepts of eBGP and iBGP
• Configure and verify BGP operation
• Manipulate BGP path selection using Local Preference and MED attributes
  

Describe and implement Spanning Tree operation in a hierarchical network

• Describe and configure Spanning Tree, Rapid Spanning Tree, PVST+, PVRST, and MSTP
• Describe and configure Spanning Tree enhancements
• Configure link aggregation using PAgP or LACP
• Identify a Spanning Tree topology and verify operation

Describe and implement VLANs

• Describe best practices for VLAN implementation in the Enterprise Composite Model
• Describe and configure VLANs including, Native, Static, and Voice (Aux)
• Describe and configure VTP to distribute VLAN information
• Implement a voice VLAN (i.e. trust boundary and Catalyst queuing)
• Verify VLAN implementations

Describe and implement High Availability technologies and techniques

• Describe Spanning Tree behavior in high availability environments
• Implement 802.1s (MSTP) or PVRST for High Availability multi-layer switch environments
• Describe and configure gateway redundancy protocols (e.g. HSRP and GLBP)
• Verify High Availability configurations

Describe and implement InterVLAN routing

• Describe and configure Inter-VLAN routing in a LAN environment
• Describe the operation of CEF in a multi-layer switch environment
• Describe and configure SVI and routed ports on Catalyst switches
• Verify InterVLAN routing implementations

Describe and implement multicast forwarding

• Describe and configure IP multicast routing in a LAN environment using PIM-SM/DM/Sparse-Dense Mode
• Describe and verify IGMP and IGMP snooping on a Catalyst switch
• Describe multicast IP addressing to include Layer-3 to Layer-2 mapping
• Verify multicast operations

Describe and implement security features in a switched network

• Describe and configure VACLs, PACLs, Private VLANs, Port Security, and 802.1x.
• Describe and configure AAA
• Verify security implementations