HCIP-Routing&Switching-IERS (Huawei Certified ICT Professional-R&S-IERS)
H12-221 Exam

Which of the following is used to avoid routing loops in BGP?

  1. Use ORIGIN attribute to record the origin of the route.
  2. Use AS_PATH attribute to record all AS areas that a route passes.
  3. Use NEXTJHOP attribute to record next hop path
  4. Use MED attribute to influence export selection of other Ass

Answer(s): B



An Autonomous System (AS) is a set of routers under the control of one technical administration that presents a common routing policy.

  1. TRUE
  2. FALSE

Answer(s): A



Based on BGP route selection rules, the route with the lowest local preference is preferred.

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following subnet masks can be used to divide a Class C network into 5 subnets, with each subnet containing a maximum of 20 hosts?

  1. 255.255.255.192
  2. 255.255.255.240
  3. 255.255.255.224
  4. 255.255.255.248

Answer(s): C




Oshrit
Dear Support, I passed (as you expected) the Sun Solaris Admin I (310-011) at first trial. Thank you so much.
- Israel
Upvote


Lee W.
Just thought I would let you know I took the CCDA test on Tuesday, like I planned and scored a 902!"
- China
Upvote


Micheal C.
I have used your Exams for preparation for 70-290, 70-291, 70-292, 70-296, 70-298, 70- 299, 70-300, 70-305, 70-310, 70-315, 70-316,70-320. I also passed all those on the first round. I'm currently preparing for the CCNA.
- ON
Upvote


kris J.
Now my dream has come true. I thank you a million times for the best study guides that you provided to a poor kid like me....I got it. Finally MCSE. Best regards,
- GERMANY
Upvote


Jason
I passed my CCNA exam yesterday. I would like to make some comments. "Excellent Study Guide, Excellent Support Service, Excellent Examination Web Site" Best Regards
- UNITED STATES
Upvote


Micheal
Thanks for your study guides, i have passed it. All questions in your material, we study this only 2 days. Thanks very very much!!!!!
- UNITED STATES
Upvote


L. Woo
Thanks very much for your study guides, with your help i only use 3 weeks to take the MCSE. Your study guides are very very good.
- China
Upvote


Mick H.
I passed the CCIE Written exam 350-001 last Friday, Thanks very much for your study guide and your help.
- UNITED STATES
Upvote


Hagit
i ust wanted to thank you folks at braindumgalaxy.com for your assistance. I used your CCNP exams for practice and to identify my weak areas. Passed the CCNP recert on Tuesday without any big problems.
- Israel
Upvote


Cisco Engineer
I have found that your resources are probably the best on the market...and I work at Cisco.
- UNITED STATES
Upvote

Read more ...