Free H12-891_V1.0 Exam Braindumps (page: 40)

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As shown in the figure,



RI, R2 establishes an EBGP neighbor and turns on the BFD detection function, the following statement is correct

  1. Detection time for BFD packets for AR2 800ms
  2. R1 Detection time for BFD packets for 1280ms
  3. R1 Detection time for BFD packets The detection time for BFD packets for 660ms
  4. R2 is 600ms

Answer(s): C



Which of the following attacks are DoS (Denial of servioe) attacks?( Multiple choice question)

  1. Single packet attack
  2. Source P address spoofing attack
  3. Man-in-the-middle attack
  4. Flood Attack

Answer(s): A,D



SNMPv3 defines which security features

  1. Privacy
  2. Authentication
  3. Domain checking
  4. Accounting

Answer(s): A,B



Which of the following statement about isis protocol route aggregation is correct?

  1. Route aggregation can be configured and takes effect on all types of routers
  2. Route aggregation can only take effect if configured on Leve-1 port routers
  3. Route aggregation can only be configured on Leve-2 routers to take effect
  4. Route aggregation can only be configured on Leve-1-2 routers to take effect with

Answer(s): A






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