ARCH思科网络服务架构设计考试主要内容
300-320 ARCH思科网络服务架构设计考试，考试时间为75分钟，共有60-70道与思科CCDP认证相关的考题。300-320 ARCH考试测试考生是否具备最新的网络设计及技术知识，包括L2层及L3层企业架构，WAN技术，数据中心整合，网络安全及网络服务等知识点。
下面的`信息提供思科网络服务架构设计考试的大纲。然而，在具体的考试中还可能出现其他的相关题目。
1.0 Advanced Addressing and Routing Solutions for Enterprise Networks22%
1.1 Create structured addressing designs to facilitate summarization
1.1.a Hierarchy
1.1.b Efficiency
1.1.c Scalability
1.1.d NAT
1.2 Create stable, secure, and scalable routing designs for IS-IS
1.3 Create stable, secure, and scalable routing designs for EIGRP
1.4 Create stable, secure, and scalable routing designs for OSPF
1.5 Create stable, secure, and scalable routing designs for BGP
1.5.a Transit prevention
1.5.b Basic route filtering
1.5.c Authentication
1.5.d Communities
1.5.e Basic traffic engineering (load distribution, creating path symmetry)
1.5.f Route reflectors
1.6 Determine IPv6 migration strategies
1.6.a Overlay (tunneling)
1.6.b Native (dual-stacking)
1.6.c Boundaries (IPv4/IPv6 translations)
2.0 Advanced Enterprise Campus Networks20%
2.1 Design for high availability
2.1.a First Hop Redundancy Protocols
2.1.b Device virtualization
2.2 Design campus Layer 2 infrastructures
2.2.a STP scalability
2.2.b Fast convergence
2.2.c Loop-free technologies
2.3 Design multicampus Layer 3 infrastructures
2.3.a Convergence
2.3.b Load sharing
2.3.c Route summarization
2.3.d Route filtering
2.3.e VRFs
2.3.f Optimal topologies
2.4 Design a network to support network programmability
2.4.a Describe Application Centric Infrastructures (ACI)
2.4.b Select appropriate controller to meet requirements
2.4.c Identify and address key security issues with network programmability
3.0 WANs for Enterprise Networks17%
3.1 Compare and contrast WAN connectivity options
3.1.a Dynamic Multipoint VPN (DMVPN)
3.1.b Layer 2 VPN
3.1.c MPLS Layer 3 VPN
3.1.d IPsec
3.1.e Generic Routing Encapsulation (GRE)
3.1.f Private lines
3.2 Design site-to-site VPNs
3.2.a DMVPN
3.2.b Layer 2 VPN
3.2.c MPLS Layer 3 VPN
3.2.d IPSec
3.2.e Group Encrypted Transport VPN (GETVPN)
3.3 Design for a resilient WAN strategy
3.3.a Single-homed
3.3.b Multi-homed
3.3.c Backup connectivity
3.3.d Failover
3.4 Design Extranet connectivity
3.4.a VPN
3.4.b Private lines
3.4.c Multitenant segmentation
3.5 Design Internet edge connectivity
3.5.a DMZ
3.5.b NAT
3.5.c Proxy functionality
3.5.d Resiliency
3.5.e Basic traffic engineering techniques (outbound/inbound load distribution, active/failover, symmetric outbound traffic flows)
4.0 Enterprise Data Center Integration17%
4.1 Describe a modular and scalable data center network
4.1.a Top-of-rack
4.1.b End-of-row
4.1.c Multitenant environments
4.1.d Multitier topologies
4.2 Describe network virtualization technologies for the data center
4.2.a VPC
4.2.b VSS
4.2.c VDCs
4.2.d VRFs
4.2.e Multichassis EtherChannel
4.2.f VXLAN
4.2.g TRILL / Fabric Path
4.3 Describe high availability in a data center network
4.3.a VPC
4.3.b VSS
4.3.c Multichassis EtherChannel
4.4 Design data center interconnectivity
4.4.a OTV
4.4.b Private Line
4.4.c L2 vs. L3
4.4.d VPLS
4.4.e A-VPLS
4.5 Design data center and network integration
4.5.a Traffic flow
4.5.b Bandwidth
4.5.c Security
4.5.d Resiliency
5.0 Security Services13%
5.1 Design firewall and IPS solutions
5.1.a Modes of operation
5.1.b Clustering
5.1.c High availability techniques
5.1.d IPS functionality and placement
5.1.e Multiple contexts
5.2 Design network access control solutions
5.2.a 802.1x
5.2.b TrustSec
5.2.c EAP
5.2.d Authentication services
5.2.e RBAC
5.2.f Basic denial of service mitigation techniques
5.3 Design infrastructure protection
5.3.a Infra structure ACLs
5.3.b CoPP
5.3.c Layer 2 / Layer 3 security considerations
6.0 Network Services11%
6.1 Select appropriate QoS strategies to meet customer requirements
6.1.a DiffServ
6.1.b IntServ
6.2 Design end-to-end QoS policies
6.2.a Classification and marking
6.2.b Shaping
6.2.c Policing
6.2.d Queuing
6.3 Describe network management techniques
6.3.a In-band vs. out-of-band
6.3.b Segmented management networks
6.3.c Prioritizing network management traffic
6.4 Describe multicast routing concepts
6.4.a Source trees, shared trees
6.4.b RPF
6.4.c Rendezvous points
6.5 Design multicast services
6.5.a SSM
6.5.b PIM bidirectional
6.5.c MSDP
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