Networking Server Chp 3

10 September 2022
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30 test answers

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question
When the lease is 50% expired
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At what point does a client send a unicast packet to the DHCP server to request a lease renewal for its current IP address?
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The server sends a DHCPNACK
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How does a DHCP server respond to an IP request that can not be renewed?
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%systemroot%System32dhcpbackupDhcpCfg
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Where are DHCP database backups stored by default?
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DHCPDISCOVER
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What type of DHCP packet first initiates the IP address request sequence?
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68
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A DHCP server sends information back to a client on what UDP port?
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87.5% OF LEASE INTERVAL EXPIRED
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If a DHCP server does not respond to a client's first renewal request, how long will the client keep its current address until initiating the next lease renewal request?
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060 PXEClient
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What predefined option within DHCP may be necessary for some configurations of Windows Deployment Server?
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066 and 067
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When using WDS, what two DHCP server options must be configured if the DHCP server is on a different server or different subnet from the WDS server?
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Option 81
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What DHCP option within the DHCPREQUEST packet contains a client's FQDN?
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Mac Address
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An IP address reservation is made by creating an association between an IP address and what type of client identifier?
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The server must be authorized
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What must be done before a Windows DHCP server, with a scope already defined, can begin providing services?
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5
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A DHCPINFORM request sent by a client will receive what message number from a DHCP server as an acknowledgment?
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1 minute
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What is the absolute minimum value the DHCP lease duration can be set to?
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Reservation Options
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The DHCP options defined at what level take precedence over all other levels?
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The server no longer listens to UDP port 67 on the disabled binding
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Disabling an interface's binding on a DHCP server has what impact?
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By using the Reconcile All Scopes option
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How can an administrator attempt to automatically fix inconsistencies between DHCP summary lease information kept in the Registry and detailed lease information stored in the DHCP database?
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By using the name protection option
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How can a DHCP server be configured to not register A and PTR records if a DNS record with a different name already exists?
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Option 60
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The Vendor Class uses what option field within a DHCPDISCOVER packet?
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February 11 at 8:00AM
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You have just installed a DHCP server and created a new scope with the default options. A DHCP client leases an IP address at 8:00am on Monday, February 3rd. When will the client lease expire if it is never renewed?
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Exclusion range
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You have created a new DHCP scope with address range 192.168.1.1 to 192.168.1.254. You have five servers configured with static addresses in the range 192.168.1.240 to 192.168.1.244. You plan on configuring as many as ten more servers to use static addresses in the range 192.168.1.245 to 192.168.1.254. What should you configure on your scope?
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Split scope
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You want to configure two DHCP servers; one is running Windows Server 2012 R2, and the other is running Windows Server 2016. One will be the primary server, and the other should assign addresses to clients only if the primary server doesn't respond within about a second. You don't want replication to be part of the configuration. What should you configure?
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Superscope
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You have expanded your current LAN from about 200 hosts to over 350 hosts. The first 200 hosts were getting IP addresses from a scope configured with the address range 10.1.1.1 to 10.1.1.250 with prefix length 24. You don't want to change the IP addressing scheme for the existing hosts, but you need to accommodate all 350 hosts with DHCP-assigned addresses. You don't have any VLANs or routers configured. What should you configure?
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Relay agent on Network 2
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You have two LANs connected via a router. Network 1 has a DHCP server with a single Ethernet interface. Network 2 does not have a DHCP server. You want the hosts on Network 2 to be able to get IP addresses from the DHCP server on Network 1. What should you configure?
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Multicast Scope
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You have installed a streaming video service on your network. You want selected hosts to be able to access this service via a dynamically assigned class D IP address. What do you need to configure?
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Stateless autoconfiguration
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Which type of IPv6 configuration uses router advertisements for prefix assignment?
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DHCP Failover
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Which high-availability option for DHCP should you configure if you want a DHCP server to operate in hot standby mode without having to configure shared storage?
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Default Gateway
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Which option is NOT configured when you create a DHCPv6 scope?
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Configure Reservations
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You just got a shipment of 10 network-attached laser printers. You want these printers to always have the same address but you want the addresses to be assigned via DHCP. What should you do?
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Maximum client lead time
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Which of the following defines the maximum amount of time that a DHCP server can extend a lease for a DHCP client without the partner server's knowledge?
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015
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What three-digit DHCP option defines the DNS domain name that will be configured on DHCP clients?