ExamTopics Logo
Mail Us[email protected]
Menu
Cisco Discussions
exam questions

Exam 400-251 All Questions

View all questions & answers for the 400-251 exam
Go to Exam

Exam 400-251 topic 7 question 112 discussion

Actual exam question from Cisco's 400-251
Question #: 112
Topic #: 7
[All 400-251 Questions]

Which statement is true about Remote Triggered Black Hole Filtering feature (RTBH)?

  • A. In RTBH filtering the trigger device is always an ISP edge router.
  • B. It helps mitigate DDoS attack based only on source address.
  • C. It works in conjunction with QoS to drop the traffic that has a less priority.
  • D. In RTBH filtering the trigger device redistributes static route to the iBGP peers.
  • E. The Null0 interface used for filtering able to receive the traffic but never forwards it.
  • F. It drops malicious traffic at the customer edge router by forwarding it to a NullO interface.
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
by kidschannel1988 at April 3, 2025, 11:51 p.m.

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
Submit Cancel
Currently there are no comments in this discussion, be the first to comment!
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel