Practice Free JN0-351 Exam Online Questions
Question #31
Which two mechanisms are part of building and maintaining a Layer 2 bridge table? (Choose two.)
- A . blocking
- B . flooding
- C . learning
- D . listening
Correct Answer: BC
Question #32
What is the default keepalive time for BGP?
- A . 10 seconds
- B . 60 seconds
- C . 30 seconds
- D . 90 seconds
Correct Answer: C
Question #33
Your ISP is announcing a default route to both R1 and R2.

You want your network routers to forward all Internet traffic through the R1 device.
Which BGP attribute would you use?
- A . MED
- B . next-hop
- C . local preference
- D . origin
Correct Answer: C
