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200-125 – CCNA Cisco Certified Network Associate

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Showing 19–20 of 20 questions

Question 19 (Infrastructure Services)

How does NAT overloading provide one-to-many address translation?

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    It converts IPv4 addresses to unused IPv6 addresses.
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    It assigns a unique TCP/UDP port to each session.
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    It uses a pool of addresses.
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    It uses virtual MAC addresses and virtual IP addresses.
Question 20 (Infrastructure Services)

Which statement is correct regarding the operation of DHCP?

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    A DHCP client uses a ping to detect address conflicts.
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    A DHCP server uses a gratuitous ARP to detect DHCP clients.
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    A DHCP client uses a gratuitous ARP to detect a DHCP server.
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    If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
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    If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator.
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    If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.