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300-420
Dedicated Control-Plane Nodes for Frequent Endpoint Roaming
Cisco SD-Access recommends dedicated control-plane (CP) nodes when the design needs to scale the host-to-location mapping database and support features like frequent endpoint roaming across fabric
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300-420
AES-CBC for Multicast in Cisco SD-WAN (GCM for Unicast)
Cisco SD-WAN prefers AES-256-GCM for unicast encryption, but for multicast applications it uses AES-CBC with an HMAC because GCM's counter/nonce handling does not fit multicast distribution.
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200-301
Using Digital Certificates for Enterprise Device Authentication
Certificates are a credential type used as a password alternative: a device presents a machine certificate to prove identity, commonly via 802.1X EAP-TLS.
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200-301
Biometric Authentication Uses a Physical Attribute
Biometrics are an inherence factor: something the user physically is. Passwords are knowledge, certificates are possession, and multifactor combines types.
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350-601
PowerOn Auto Provisioning (POAP) Required Network Infrastructure
POAP boots a new switch with no startup config, finds a DHCP server, downloads a configuration script from a TFTP server, and pulls software images and config from a file server (SCP/FTP/SFTP/HTTP).
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350-601
PIM Sparse Mode with BSR for Automatic RP Discovery
For multicast that reaches only requesting clients with automatic RP-set discovery, enable PIM sparse mode and BSR; dense mode floods and incomplete commands break RP discovery.
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300-425
Optimizing Roaming for Shopping Center Shops with Unique WLANs
Optimizing client roaming in a multi-WLAN shopping center requires mapping each shop's WLAN to a dedicated interface on the Cisco 9800 controller.
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300-425
WLC AP Fallback Design for N+1 Redundancy
This question addresses the design requirements for ensuring Access Points return to their primary Wireless LAN Controller after a failover event in an N+1 redundancy architecture.
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DP-600
What Implements Calculation Groups for Direct Lake Semantic Models?
Contoso's Research division semantic models must run in Direct Lake mode, so calculation groups must be authored with an XMLA modeling tool rather than Power BI Desktop.
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DP-600
How Do You Access the Productline1 Lakehouse Shortcut from a Fabric Notebook?
This DP-600 case-study question asks which notebook syntax reads the Productline1 data that Contoso exposes through a shortcut named ResearchProduct in Lakehouse1.
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350-701
Why Does IKEv1 IPsec Tunnel Show 'Proxy Identities Not Supported'?
The Cisco debug 'proxy identities not supported' means the IPsec traffic-selector ACLs on the two peers do not reverse each other, so the tunnel fails even when IKEv1, AES, SHA-256, and the preshared
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350-701
Which Two Methods Belong in an AAA Authentication Method List?
This Cisco 350-701 question tests which keywords are valid methods inside a Cisco IOS AAA authentication method list.
Most discussed questions
Community debate, expert analysis & FAQs-
SY0-701
Which Term Describes a Legacy Device Stopping Patch Updates?
This question tests CompTIA’s standardized definitions for product lifecycle stages, specifically distinguishing End of Life (EOL) from End of Support (EOS). While enterprise vendors sometimes separate these phases, CompTIA treats EOL as the definitive point when a device is retired and ceases all updates, patches, and vendor assistance.
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SY0-701
Which Zero Trust Component Is Most Relevant for the Data Plane?
This question tests the candidate's ability to distinguish between control plane and data plane functions in a Zero Trust architecture. Community consensus confirms that evaluating subject roles is the primary data plane task for enforcing least privilege during live access execution.
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DP-600
Displaying All Rows in Power BI Python Visuals
This page explains how to prevent automatic grouping in Power BI Python visuals by adding a unique identifier field, ensuring all rows including duplicates are displayed.
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DP-600
Identifying Max Values for Numeric Columns in Power Query
This question tests the correct Power Query M function for analyzing numeric columns to find maximum values. The page establishes that Table.Profile is the intended answer for generating a statistical summary of all columns.
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PL-300
Connecting Power BI Desktop to Azure DevOps Analytics views with the OData Feed connector
A bug tracking dashboard must consume Azure DevOps Analytics views from the cloud with server-side filtering, so Power BI Desktop must be pointed at the connector that reads those views directly.
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SY0-601
Mobile Data Security After Device Theft
This question addresses the best technical control to protect data on a stolen mobile device when credentials are compromised. Containerization is identified as the correct solution to isolate corporate data from personal storage.