HPE6-A15 · Question #34

HPE6-A15 Question #34: Real Exam Question with Answer & Explanation

The correct answer is A. HTTP User-Agent C. DHCP fingerprinting. In some cases, DHCP fingerprints alone cannot fully classify a device. A common example is the Apple family of smart devices; DHCP fingerprints cannot distinguish between an Apple iPad and an iPhone. In these scenarios, User-Agent strings sent by browsers in the HTTP protocol are

Question

Refer to the exhibit. Based on the Endpoint information shown, which collectors were used to profile the device as Apple iPad? (Select two.)

Exhibit

Options

AHTTP User-Agent
BSNMP
CDHCP fingerprinting
DSmartDevice
EOnguard Agent

Explanation

In some cases, DHCP fingerprints alone cannot fully classify a device. A common example is the Apple family of smart devices; DHCP fingerprints cannot distinguish between an Apple iPad and an iPhone. In these scenarios, User-Agent strings sent by browsers in the HTTP protocol are useful to further refine classification results. User-Agent strings are collected from: * ClearPass Guest * ClearPass Onboard * Aruba controller through IF-MAP interface Note: Collectors are network elements that provide data to profile endpoints. The following collectors send endpoint attributes to Profile: * ClearPass Onboard * HTTP User-Agent *MAC OUI - Acquired via various auth mechanisms such as 802.1X, MAC auth, etc. * ActiveSync plugin * Subnet Scanner * Cisco Device Sensor (Radius Accounting) https://community.arubanetworks.com/aruba/attachments/aruba/ForoenEspanol/653/1/ClearPass %20Profiling%20TechNote.pdf

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