2026 Updated Verified 300-445 dumps Q&As – 100% Pass Guaranteed [Q12-Q26]

Collected data in network assurance can be used to diagnose end-device network issues such as default gateway issues, DNS server issues, and wireless connectivity issues, enabling efficient troubleshooting and resolution.

Page load time is commonly monitored when configuring alert rules for end-user experience monitoring to assess browser behavior. Page load time measures the time taken for a web page to load completely in the user’s browser, including downloading HTML, CSS, JavaScript, and media assets, providing insights into browser performance, responsiveness, and user experience.

API integration enables real-time data exchange, ensuring seamless interoperability between Cisco technologies and third-party platforms.

A scripting agent automates tasks such as configuration changes and data collection in network assurance, enhancing operational efficiency and reducing manual effort.

Cisco Catalyst Manager primarily centralizes device management, facilitating efficient deployment and configuration of endpoint agents across the network in network assurance.

Local collection agents capture network traffic data for analysis and troubleshooting purposes.

Prioritizing alerting mechanisms is crucial when selecting a Cisco network assurance platform for efficient network troubleshooting and issue resolution.

Implementing endpoint agent deployment at scale across the enterprise offers benefits such as enhanced security monitoring, improved network visibility, and centralized management, facilitating efficient network operations and troubleshooting.

A key consideration when configuring network tests is minimizing packet loss to ensure accurate performance measurement and analysis in network assurance.

The network test in Thousand Eyes focuses on assessing network characteristics such as loss, jitter, and latency to optimize network performance.

According to theDesigning and Implementing Enterprise Network Assurance (300-445 ENNA)best practices for collaboration monitoring,Microsoft Teams(as well as Webex and Zoom) is monitored using a combination ofScheduled and Dynamic tests(Option D).
* Scheduled Tests:These are used to proactively monitor the reachability and performance of the Microsoft Teams infrastructure. The Teams template typically includes scheduled HTTP Server tests to teams.microsoft.com and login.microsoftonline.com, along with network-layer tests to theTeams Transport Relay(e.g., worldaz.tr.teams.microsoft.com). These provide a continuous baseline of connectivity regardless of whether a user is currently in a call.
* Dynamic Tests:These are a unique feature for collaboration monitoring. When an Endpoint Agent detects that the Teams application has initiated a real-time media session (audio or video call), it automatically triggers aDynamic Testto the specific IP and port being used for that call. This allows IT teams to see the exact network path-including hop-by-hop latency and loss-of the actual call traffic while the session is active.
Real User Tests (Option C)are generally not used for Teams monitoring in the same way they are for web- based SaaS apps. Because most users utilize the Teamsdesktop clientrather than the browser, the RUM browser extension cannot capture the rich telemetry of the desktop application’s internal signaling and media streams. Therefore, the specialized “Automated Session Testing” provided byDynamic Tests, combined with the proactive health checks ofScheduled Tests, constitutes the complete assurance strategy for Microsoft Teams.

RFC 7799 standardizes passive monitoring methodologies, providing guidelines for data collection without affecting network traffic.

Routing errors can cause intermittent connectivity problems for end devices by disrupting the flow of network traffic between different network segments.

TCP protocol behavior is commonly monitored by assessing parameters such as packet loss, retransmission rates, and TCP window size to identify potential network congestion, performance degradation, or protocol-related issues, allowing network administrators to configure alert rules accordingly.