📅 CCNP Enterprise Networks (ENSLD 300-420)
🗓️ Duration: 2 Months
📚 Schedule: 3 Days Per Week
🕒 Session Length: 90 Minutes
💡 Total Sessions: 24
⏳Study Hours: 48
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
Address families
Basic route filtering
Attributes for path preference
Route reflectors
Load sharing
Determine IPv6 migration strategies
Overlay (tunneling)
Native (dual-stacking)
Boundaries (IPv4/IPv6 translations)
Design campus networks for high availability (FHRP)
First Hop Redundancy Protocols
Platform abstraction techniques
Graceful restart
BFD
Design campus Layer 2 infrastructures
STP scalability
Fast convergence
Loop-free technologies
PoE and WoL
Layer 2 security techniques such as STP security, port security, VACL
Design multicampus Layer 3 infrastructures
Convergence
Load sharing
Route summarization
Route filtering
VRFs
Optimal topologies
Redistribution
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
Layer 2 VPN
MPLS Layer 3 VPN
Metro Ethernet
DWDM
4G/5G
SD-WAN customer edge
Design site-to-site VPN for on-premises, hybrid, and cloud solutions
Dynamic Multipoint VPN (DMVPN)
Layer 2 VPN
MPLS Layer 3 VPN
IPsec
Generic Routing Encapsulation (GRE)
Group Encrypted Transport VPN (GET VPN)
Design high availability for enterprise WAN for on-premises, hybrid, and cloud solutions
Single-homed
Multihomed
Backup connectivity
Failover
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
Classification and marking
Shaping
Policing
Queuing
Design network management techniques
In-band vs. out-of-band
Segmented management networks
Prioritizing network management traffic
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
Periodic publication
On-change publication
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)