2012年7月16日星期一
Easy to Pass 642-813 exam dumps
Quality & Value 642-813 study guide
Our Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
Tested & Approved 642-813 test training
We are committed to the process of vendor and third party approvals. exam study. We believe IT professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
Easy to Pass 642-813 exam dumps
If you prepare for the exams using our materials, It is easy to succeed in the first attempt.
Buy After Try Cisco 642-813 exam dumps
We offer free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
To succeed in todays competitive job market, no matter looking for new opportunities or advancing in your current position, you need an IT certification 642-813! We are the wise choice for you!
QUESTION 1
Which statement is true about RSTP topology changes?
A. Any change in the state of the port generates a TC BPDU.
B. Only nonedge ports moving to the forwarding state generate a TC BPDU.
C. If either an edge port or a nonedge port moves to a block state, then a TC BPDU is generated.
D. Only edge ports moving to the blocking state generate a TC BPDU.
E. Any loss of connectivity generates a TC BPDU.
Answer: B
QUESTION 2
Refer to the exhibit.
Which four statements about this GLBP topology are true? (Choose four.)
A. Router A is responsible for answering ARP requests sent to the virtual IP address.
B. If router A becomes unavailable, router B forwards packets sent to the virtual MAC address of router A.
C. If another router is added to this GLBP group, there would be two backup AVGs.
D. Router B is in GLBP listen state.
E. Router A alternately responds to ARP requests with different virtual MAC addresses.
F. Router B transitions from blocking state to forwarding state when it becomes the AVG.
Answer: ABDE
订阅:
博文评论 (Atom)
没有评论:
发表评论