Cisco Updated 350-401 Exam Questions and Answers by elouise

 The access list in Option A is specifically designed to prevent wireless guest users from bypassing the splash page by denying IP traffic from the Cisco ISE server addresses (10.9.11.141 and 10.1.11.141) and then permitting TCP traffic on ports typically used for web services (80 and 443). This ensures that users are redirected to the splash page when attempting to access web services.

 Traditional WANs are characterized by centralized reachability, security, and application policies. This means that the WAN is managed from a central location, allowing for consistent policy enforcement and simplification of the network structure. Traditional WANs do not operate over DTLS and TLS tunnels; instead, they rely on dedicated leased lines, MPLS, or other types of connections that provide point-to-point connectivity. The data plane and control plane are typically integrated in traditional WAN devices, such as routers, which handle both forwarding data packets and the routing protocols that manage path selection.

References:

Traditional WAN Design Summary - Cisco1

The 2015 Guide to WAN Architecture & Design - Cisco2

Traditional WAN vs. SD-WAN: Everything You Need to Know3