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350-021 – CCIE SP Cable Qualification Exam

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Showing 13–15 of 15 questions

Question 13

The diagram shows a collapsed L3 switched building backbone consisting of two L3 switches: W and U. Each L3 switch has a routed interface on every subnet (VLAN) in the building. There are no VLAN trunks in the network. In other words the L3 switches are acting as native routers. There are exactly 4 client-side VLANs (subnets): a, b, c, d. There are exactly 2 server-side VLANs (subnets): x and y. There is one routed link (Subnet e) connecting the L3 switches in the core. How many equal-cost paths to Subnet d does L3

Switch W keep in its routing table?

Select an option, then click Submit answer.

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    1

  • ○

    2

  • ○

    3

  • ○

    4

  • ○

    5


Question 14

What IOS command, entered on cisco cable modem with console access, is most valuable for determining the cause of a modem not being able to come on-line?

Select an option, then click Submit answer.

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    show controller c 3/0 modem 0

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    show interface c 3/0

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    debug ip dhcp detail

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    debug cable mac log verbose

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    show cable modem


Question 15

Given an address of 10.1.1.1 with a subnet mask of 255.255.255.224, how many hosts can be addressed in this subnet?

Select an option, then click Submit answer.

  • ○

    16

  • ○

    15

  • ○

    30

  • ○

    31

  • ○

    63