Cybersecurity
Cisco 350-701: Secure Firewall Architecture
Cisco Secure Firewall architecture is easier to understand when it is treated as a system of enforcement, management, inspection, identity,…
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Browse practical guides, technical explanations and certification coverage.
Cybersecurity
Cisco 350-701: Email & Web Security Architectures
Email and web traffic are two of the most common paths through which users encounter malicious content, credential theft, risky…
Cybersecurity
Cisco 350-701: Network Segmentation for Zero Trust
Network segmentation supports zero-trust architecture by reducing the amount of access that follows automatically from being connected to a network.…
Cybersecurity
Cisco 350-701: Remote Access VPN Design with Cisco Security
Remote access VPN design is not only about choosing an encryption protocol and defining an address pool. A production service…
Cybersecurity
Cisco 350-701: Secure Access Service Edge
Secure Access Service Edge is an architectural model for delivering networking and security controls closer to distributed users, branches, devices,…
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…
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 350-401: 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 350-401: 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: SD-Access Architecture
Cisco Software-Defined Access changes campus design by separating the physical transport network from the virtual networks and identity policy experienced…
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: 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…
Networking
Cisco 350-601: ACI Policy Model
Cisco Application Centric Infrastructure (ACI) manages the data center through an object-based policy model. Instead of configuring every forwarding decision…
Infrastructure & Systems
Cisco 350-601: Data Center Redundancy with vPC
Virtual Port Channel (vPC) lets a downstream device form one logical port channel to two separate Cisco Nexus switches. The…
Cybersecurity
Cisco 350-601: VXLAN EVPN Fundamentals in Cisco Data Centers
VXLAN EVPN separates a data-center network into an IP underlay and a virtual overlay. The underlay gives loopback and VTEP…