SISE Profiler Practice Question
Which probe is required to collect the 'User-Agent' string from a web browser to assist in profiling a device as a workstation?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
HTTP
The HTTP probe is specifically designed to extract information from HTTP/HTTPS traffic, including the User-Agent string.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
HTTP
Why this is correct
The HTTP probe captures the User-Agent header from browser requests.
- ✗
RADIUS
Why it's wrong here
RADIUS provides session authentication data, not application-layer strings.
- ✗
DHCP
Why it's wrong here
DHCP provides vendor class and client identifier, not browser User-Agent.
- ✗
DNS
Why it's wrong here
DNS provides name resolution, not browser-specific attributes.
About these practice questions
This SISE question is part of Courseiva's 322-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Cisco exam blueprint
This SISE practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SISE exam.