Networking
Cisco 350-401: Multicast for Enterprise Networks
IP multicast is efficient when one source must deliver the same traffic to many receivers, because the network can replicate…
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Networking
Cisco 350-401: Infrastructure as Code for Networks
Infrastructure as code applies software-engineering practices to network intent: configuration and policy are represented in machine-readable files, reviewed through source…
Networking
Cisco 350-401: High Availability Patterns in Campus Networks
Campus high availability is not a single protocol or a pair of redundant switches. It is the result of designing…
DevOps & Automation
Cisco 350-401: Enterprise Automation with NETCONF and RESTCONF
NETCONF and RESTCONF give enterprise network automation a model-driven alternative to scraping CLI output and pushing lines of configuration without…
Networking
Cisco 350-401: SD-Access Architecture
Cisco Software-Defined Access changes campus design by separating the physical transport network from the virtual networks and identity policy experienced…
Networking
Cisco 350-401: Catalyst Center and Network Assurance
Cisco Catalyst Center combines network inventory, design intent, provisioning, telemetry, assurance, and platform APIs so that campus operations can be…
Networking
Cisco 350-401: BGP for Enterprise Networks
BGP is often introduced as the protocol that runs the Internet, but enterprise networks use it for much more than…
Networking
Cisco 350-501: Segment Routing for Service Provider Networks
Segment routing changes how a service-provider network expresses forwarding intent. Instead of requiring every desired traffic-engineered path to be represented…
Networking
Cisco 350-501: MPLS and L3VPN Architecture for Service Providers
MPLS Layer 3 VPN architecture solves a service-provider problem that ordinary enterprise routing does not: many customers need private, independently…