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

Exam 642-885 All Questions

View all questions & answers for the 642-885 exam
Go to Exam

Exam 642-885 topic 1 question 68 discussion

Actual exam question from Cisco's 642-885
Question #: 68
Topic #: 1
[All 642-885 Questions]

Refer to the Cisco IOS-XR configuration exhibit.


The Cisco IOS-XR router is unable to establish any PIM neighbor relationships. What is wrong with the configuration?

  • A. The configuration is missing: interface gi0/0/0/0ip pim sparse-modeinterface gi0/0/0/1ip pim sparse-modeinterface loopback0ip pim sparse-mode
  • B. The configuration is missing: multicast-routingaddress-family ipv4interface gi0/0/0/0enableinterface gi0/0/0/1enable
  • C. The auto-rp scoping configurations should be set to 1 not 16
  • D. The RP address has not been configured using the rp-address router PIM configuration command
  • E. PIM defaults to dense mode operations only, so PIM sparse mode must be enabled using the pim sparse-mode router PIM configuration command
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
by designtshirt at April 3, 2025, 8:54 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
exam
Someone Bought Contributor Access for:
SY0-701
London, 1 minute ago