CCNP ENSLD 300-420

Create structured addressing plans for IPv4 and IPv6

Create stable, secure, and scalable routing designs for IS-IS

Create stable, secure, and scalable routing designs for EIGRP

Create stable, secure, and scalable routing designs for OSPF

Create stable, secure, and scalable routing designs for BGP

Determine IPv6 migration strategies

Design campus networks for high availability (FHRP)

Design campus Layer 2 infrastructures

Design multicampus Layer 3 infrastructures

Describe SD-Access Architecture (underlay, overlay, control and data plane, automation, wireless, and security)

Describe SD-Access fabric design considerations for wired and wireless access (overlay, fabric design, control plan design, border design, segmentation, virtual networks, scalability, over the top and fabric for wireless, multicast)

Describe WAN connectivity options for on-premises, hybrid, and cloud solutions

Design site-to-site VPN for on-premises, hybrid, and cloud solutions

Design high availability for enterprise WAN for on-premises, hybrid, and cloud solutions

Describe Cisco SD-WAN architecture (orchestration plane, management plane, control plane, data plane, on-boarding and provisioning, security)

Describe Cisco SD-WAN design considerations (control plane design, overlay design, LAN design, high availability, redundancy, scalability, security design, QoS and multicast over SD-WAN fabric)

Select QoS strategies to meet customer requirements (DiffServ, IntServ)

Design end-to-end QoS policies

Design network management techniques

Describe multicast routing concepts (source trees, shared trees, RPF, rendezvous points)

Design multicast services (SSM, PIM bidirectional, MSDP)

Differentiate between IETF, OpenConfig, and Cisco YANG models

Differentiate between NETCONF and RESTCONF

Describe the impact of model-driven telemetry on the network

Describe GRPC and GNMI

Describe cloud connectivity options such as direct connect, cloud on ramp, MPLS direct connect, and WAN integration

Describe cloud-based services model in private, public, and hybrid deployments (Saas, PaaS, IaaS)