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Related Flashcards
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Cards In This Set
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Chapter 11What is the key benefit of DHCP manual IP address allocation over manually configuring the IP address by person?
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This prevents accidental duplication of permanently assigned IP addresses.
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Chapter 11What kind of server should be DHCP client?
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Servers on a subnet outside the broadcast domain of the DHCP server
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Chapter 11What is the default lease period for DHCP dynamic address allocation?
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8 days
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Chapter 11Which of the following steps must be completed in order to do ensure a network printer is assigned the same address through the DHCP server?
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Create a reservation in the DHCP scope.
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Chapter 11Your DHCP servers are burdened with heavy traffic, most related to IP address renewals. Unfortunately, virtually all the IP addresses in each of your subnets are allocated. Which option is the best way to lower the renewal traffic?
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Deploy additional DHCP servers on the most burdened subnets.
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Chapter 11For DHCP address allocation, by how much is network traffic reduced related to periodic lease renewal messages when switching from dynamic allocation to automatic allocation?
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100 percent because dynamic address allocation requires periodic lease renewal messages whereas automatic does not.
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Chapter 11What service does Dynamic Host Configuration Protocol (DHCP) provide?
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Configures the IP address and other TCP/IP settings on network computers
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Chapter 11Which of the following roles must be installed in order to deploy a DHCP Relay Agent on Windows Server 2012 R2?
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Remote Access
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Chapter 11What is the first packet sent to a DHCP server when a computer boots up?
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DHCPDISCOVER
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Chapter 11How far into the lease period does a DHCP client begin requesting renewal of the IP address?
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50 percent, or at 4 days into the lease
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Chapter 12When using DNS for name resolution only, why should a company consider using DNS servers outside the network perimeter?
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Less traffic crossing the network perimeter
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Chapter 12What is the primary purpose of name caching?
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Name caching enables the second name resolution request for the same name to bypass the referral process.
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Chapter 12The typical query one DNS server sends to a root name server is called a(n) _______.
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Referral
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Chapter 12You registered the domain name contoso.com. The FQDNs seattle.contoso.com and halifax.contoso.com are examples of different _____.
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Subdomains of contoso.com
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Chapter 12What DNS server is responsible for maintaining a particular domain’s resource records?
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Authoritative source
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