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 failure domains so…
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Campus high availability is not a single protocol or a pair of redundant switches. It is the result of designing failure domains so…
Read articleNETCONF and RESTCONF give enterprise network automation a model-driven alternative to scraping CLI output and pushing lines of configuration without understanding structure. Both…
Read articleCisco Software-Defined Access changes campus design by separating the physical transport network from the virtual networks and identity policy experienced by endpoints. Catalyst…
Read articleCisco Catalyst Center combines network inventory, design intent, provisioning, telemetry, assurance, and platform APIs so that campus operations can be managed as a…
Read articleBGP is often introduced as the protocol that runs the Internet, but enterprise networks use it for much more than full Internet routing.…
Read articleSegment Routing SIDs and Forwarding Paths Segment routing changes how a service-provider network expresses forwarding intent. Instead of requiring every desired traffic-engineered path…
Read articleMPLS L3VPN Customer Isolation and Provider Transport MPLS Layer 3 VPN architecture solves a service-provider problem that ordinary enterprise routing does not: many…
Read articleSecure Access Service Edge is an architectural model for delivering networking and security controls closer to distributed users, branches, devices, and cloud applications.…
Read articleRemote access VPN design is not only about choosing an encryption protocol and defining an address pool. A production service has to authenticate…
Read articleNetwork segmentation supports zero-trust architecture by reducing the amount of access that follows automatically from being connected to a network. Traditional perimeter designs…
Read articleEmail and web traffic are two of the most common paths through which users encounter malicious content, credential theft, risky destinations, and data-loss…
Read articleCisco Secure Firewall architecture is easier to understand when it is treated as a system of enforcement, management, inspection, identity, and telemetry rather…
Read articleCisco Secure Endpoint protects hosts by combining preventive controls with endpoint telemetry that supports investigation and response. The connector can block known malicious…
Read articleCisco ISE Policy-Set Evaluation and Authorization Cisco ISE policy is easiest to operate when engineers separate three questions: which traffic belongs to this…
Read articleEnterprise access networks rarely contain one uniform endpoint population. Managed laptops can perform strong 802.1X authentication, while phones, printers, cameras, badge readers, and…
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