642-902 Implementing Cisco IP Routing (Exam 21)

642-902 Implementing Cisco IP Routing (Exam 21)

created by Fisher BRink (@fisher) at Feb. 8, 2016
  • Which two statements describe spanning-tree BPDU processing for a blocking port? (...

  • When troubleshooting duplex mismatches, which two are errors that are seen on the ...

  • You are using VTP (version 2) in your network to transport VLAN information betwee...

  • Which two combinations are valid PAgP configurations that will set up a PAgP chann...

  • Spanning Tree Protocol IEEE 802.1 s defines the ability to deploy which of these?

  • Which two of these are used in the selection of a root bridge in a network utilizi...

  • If a port configured with STP loop guard stops receiving BPDUs, the port will be p...

  • What is the purpose of the STP PortFast BPDU guard feature?

  • When STP UplinkFast is enabled on a switch utilizing the default bridge priority, ...

  • Which of these best describes the actions taken when a VTP message is received on ...

  • Refer to the exhibit. In this network, R1 has been configured to advertise a summa...

  • Refer to the exhibit. In this network, R1 is configured not to perform autosummari...

  • The classic Spanning Tree Protocol (802.1 D 1998) uses which sequence of variables...

  • Which three port states are used by RSTP 802.1w? (Choose three.)

  • Refer to the exhibit. Catalyst R is the root bridge for both VLAN 1 and VLAN 2. Wh...

  • Refer to the exhibit. In the diagram, the switches are running IEEE 802.1s MST. Wh...

  • Refer to the exhibit. In the diagram, the switches are running IEEE 802.1 w RSPT. ...

  • Loop guard and UniDireclional Link Detection both protect against Layer 2 STP loop...

  • Which standard supports multiple instances of spanning tree?

  • Spanning Tree Protocol calculates path cost based on which of these?

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    Feb. 8, 2016, 3:32 a.m.
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    20 questions
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