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Exam 300-410 topic 1 question 144 discussion

Actual exam question from Cisco's 300-410
Question #: 144
Topic #: 1
[All 300-410 Questions]


Refer to the exhibit. AAA server 10.1.1.1 is configured with the default authentication and accounting settings, but the switch cannot communicate with the server.
Which action resolves this issue?

  • A. Correct the timeout value.
  • B. Match the authentication port.
  • C. Correct the shared secret.
  • D. Match the accounting port.
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Suggested Answer: B 🗳️

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Hack4
Highly Voted 3 years, 2 months ago
The port values of 1812 for authentication and 1813 for accounting are RADIUS standard ports defined by the Internet Engineering Task Force (IETF) in RFCs 2865 and 2866. However, by default, many access servers use ports 1645 for authentication requests and 1646 for accounting requests.
upvoted 7 times
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[Removed]
Most Recent 9 months, 2 weeks ago
Selected Answer: B
B is correct RADIUS uses those ports: UDP port 1812 for authentication UDP port 1813 for accounting
upvoted 3 times
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[Removed]
2 years, 9 months ago
Ref: Solved: Which port numbers are used for RADIUS accounting and RADIUS authentication? - Cisco Community Post by Peter Paluch “Hi, On all recent RADIUS server implementations, UDP/1812 is the authentication and authorization port, and UDP/1813 is the accounting port. …” A. Correct the timeout value. Wrong answer. B. Match the authentication port. Correct answer. C. Correct the shared secret. Wrong answer. D. Match the accounting port. Wrong answer.
upvoted 3 times
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error_909
3 years, 7 months ago
The given answer is correct
upvoted 1 times
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[Removed]
3 years, 9 months ago
The given answer is correct
upvoted 1 times
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alalalal
4 years ago
Radius authentication port is 1812. Hence authentication needs to be matched.
upvoted 4 times
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Maurel
4 years ago
Should be C .
upvoted 1 times
Dave22
3 years, 12 months ago
No its B as "default" authentication RADIUS port is 1812
upvoted 5 times
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B (20%)
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