Segment routing changes how a service-provider core expresses paths without changing the fundamental job of MPLS forwarding. In the active 350-501 SPCOR scope, engineers are […]
350-501
Cisco 350-501: MPLS L2VPN vs L3VPN Services
MPLS L2VPN and L3VPN services both use a provider backbone to separate customer traffic, but they place very different responsibilities on the customer edge and […]
Cisco 350-501: BGP Route Policy on Cisco IOS XR
Cisco IOS XR uses Routing Policy Language (RPL) to express route filtering and attribute changes in a structured way that fits large service-provider environments. The […]
Cisco 350-501: Service Provider QoS Design
Service-provider QoS is a resource-allocation architecture, not a collection of interface commands. The 350-501 SPCOR scope includes provider QoS architecture and implementation because a carrier […]
Cisco 350-501: Protecting BGP in Service Provider Networks
BGP protection in a service-provider network has to defend both the routing protocol and the forwarding infrastructure that depends on it. The active 350-501 SPCOR […]
Cisco 350-501 SPCOR: Exam Scope and Study Resources
The right way to study Cisco 350-501 SPCOR is to turn the published exam topics into a testable set of network behaviors. Books and video […]
Cisco 350-501 SPCOR: A Practical Study Plan
The Cisco 350-501 SPCOR exam tests whether you can reason about the technologies that keep a service provider network stable, reachable, secure and measurable. It […]