Design CCDA

1.1 Describe the Cisco Design lifecycle – PBM (plan, build, manage)
1.2 Describe the information required to characterize an existing network as part of the planning for a design change
1.3 Describe the use cases and benefits of network characterization tools (SNMP, NBAR, NetFlow)
1.4 Compare and contrast the top-down and bottom-up design approaches

2.1 Describe the importance and application of modularity in a network

2.2 Describe the importance and application of hierarchy in a network

2.3 Describe the importance and application of scalability in a network

2.4 Describe the importance and application of resiliency in a network

2.5 Describe the importance and application of concept of fault domains in a network

3.1 Describe the concept of scalable addressing

• 3.1.a Hierarchy
• 3.1.b Summarization
• 3.1.c Efficiency

3.2 Design an effective IP addressing scheme

• 3.2.a Subnetting
• 3.2.b Summarization
• 3.2.c Scalability
• 3.2.d NAT

3.3 Identify routing protocol scalability considerations

• 3.3.a Number of peers
• 3.3.b Convergence requirements
• 3.3.c Summarization boundaries and techniques
• 3.3.d Number of routing entries
• 3.3.e Impact of routing table of performance
• 3.3.f Size of the flooding domain
• 3.3.g Topology

3.4 Design a routing protocol expansion

• 3.4.a IGP protocols (EIGRP, OSPF, ISIS)
• 3.4.b BGP (eBGP peering, iBGP peering

4.1 Design a basic campus

• 4.1.a Layer 2/Layer 3 demarcation
• 4.1.b Spanning tree
• 4.1.c Ether channels
• 4.1.d First Hop Redundancy Protocols (FHRP)
• 4.1.e Chassis virtualization

4.2 Design a basic enterprise network

• 4.2.a Layer 3 protocols and redistribution
• 4.2.b WAN connectivity
  • 4.2.b(i) Topologies (hub and spoke, spoke to spoke, point to point, full/partial mesh)
  • 4.2.b(ii) Connectivity methods (DMVPN, get VPN, MPLS Layer 3 VPN, Layer 2 VPN, static IPsec, GRE,VTI)
  • 4.2.b(iii) Resiliency (SLAs, backup links, QoS)
• 4.2.c Connections to the data center
• 4.2.d Edge connectivity
  • 4.2.d(i) Internet connectivity
  • 4.2.d(ii) ACLs and firewall placements
  • 4.2.d(iii) NAT placement

4.3 Design a basic branch network

• 4.3.a Redundancy
  • 4.3.a(i) Connectivity
  • 4.3.a(ii) Hardware
  • 4.3.a(iii) Service provider
• 4.3.b Link capacity
  • 4.3.b(i) Bandwidth
  • 4.3.b(ii) Delay

5.1 Describe design considerations for wireless network architectures

• 5.1.a Physical and virtual controllers
• 5.1.b Centralized and decentralized designs

5.2 Identify integration considerations and requirements for controller-based wireless networks

• 5.2.a Traffic flows
• 5.2.b Bandwidth consumption
• 5.2.c AP and controller connectivity
• 5.2.d QoS

5.3 Describe security controls integration considerations

• 5.3.a Traffic filtering and inspection
• 5.3.b Firewall and IPS placement and functionality

5.4 Identify traffic flow implications as a result of security controls

• 5.4.a Client access methods
• 5.4.b Network access control

5.5 Identify high-level considerations for collaboration (voice, streaming video, interactive video) applications

• 5.5.a QoS (shaping vs. policing, trust boundaries, jitter, delay, loss)
• 5.5.b Capacity
• 5.5.c Convergence time
• 5.5.d Service placement

5.6 Describe the concepts of virtualization within a network design

5.7 Identify network elements that can be virtualized

• 5.7.a Physical elements (chassis, VSS, VDC, contexts)
• 5.7.b Logical elements (routing elements, tunneling, VRFs, VLANs)

5.8 Describe the concepts of network programmability within a network design

• 5.8.a APIs
• 5.8.b Controllers
• 5.8.c Application Centric Infrastructure (ACI)

5.9 Describe data center components

• 5.9.a Server load balancing basics
• 5.9.b Blocking vs. non-blocking Layer 2
• 5.9.c Layer 2 extension