Ping

Drills

  1. Subnetting

    172.65.93.4/27

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  2. Masks, prefixes and wildcards

    255.255.255.224

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  3. Route summarization

    172.9.224.0/22, 172.9.228.0/22, 172.9.232.0/22, 172.9.236.0/22

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  4. Binary and decimal

    189

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  5. IPv6 compression

    2001:db8:af5f:0:af89::

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  6. Ports and protocol numbers

    TCP

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  7. Administrative distance

    IS-IS

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