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Cisco Catalyst SD-WAN software provides a REST API, a programmatic interface for controlling, con...

The Cisco Catalyst SD-WAN data plane is responsible for tunnel establishment and data forwarding ...

Cisco Catalyst SD-WAN Controllers provide a highly resilient, scale-out control plane for the SD-...

The orchestration plane is responsible for zero-touch deployment and security validation during d...

The management plane provides control and visibility to the entire fabric. It has the following c...

1. Core SD-WAN Architecture Concepts Role Separation: The Cisco Catalyst SD-WAN solution separate...

Applications used by enterprise organizations have evolved over the past several years. As a resu...

1. Core Solution Components Cisco SD-Access provides automated, end-to-end user, device, and appl...

1. The Policy Plane Framework In a Cisco SD-Access fabric, operational duties are cleanly split a...

1. Why SD-Access Uses VXLAN Instead of LISP for the Data Plane Although LISP is used to manage th...

1. The Core Concept: EID vs. RLOC In traditional IP networking, an IP address represents both ide...

1. The Three Planes of SD-Access Instead of a traditional routing model, SD-Access splits network...

1. Underlay vs. Overlay: The Core Architecture An SD-Access fabric works by running a virtual log...

1. Traditional Campus Network Challenges Managing legacy enterprise networks introduces massive o...

Topology Addressing Table Device Interface IPv4 Address IPv6 Address IPv6 Link-Local R1 G...

Topology Addressing Table Device Interface IP Address Subnet Mask R1 G0/0/0 172.16.12.1 255...

Topology Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 S0/1...

Topology Addressing Table Device Interface IPv4 Address R1 G0/0/0 172.16.0.2/30 G0/0/1 10.10.0.1/...

Topology Addressing Table Device Interface IPv4 Address R1 G0/0/1 10.10.0.1/29 Loopback0 209.165....

The Problem: Multicast Across Different Internet Companies In a single network, PIM Sparse Mode u...