350-601 Network Practice Question
An ACI fabric has multiple tenants and the requirement to allow only HTTP traffic from the web EPG to the app EPG. The contract must restrict traffic to TCP port 80. Which ACI object defines that specific port?
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
✓
Filter
In ACI, filters define the L4/L5 parameters such as protocol and port. The filter for TCP port 80 is created and then used in the subject.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
EPG
Why it's wrong here
EPGs are endpoint groups; they do not define port rules.
- ✗
Subject
Why it's wrong here
The subject groups contracts and filters but does not define ports.
- ✓
Filter
Why this is correct
Filters define the specific protocol and port settings.
- ✗
Contract
Why it's wrong here
A contract is a container for subjects and filters.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-601 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 350-601 exam.