Post Course Assessment
What is NOT one of the methods used by DNSSEC to ensure data received from a DNS query is accurate and secure?
randomized source ports for requests
What two commands can be utilized in order to add a static route to the network 172.20.1.0/24 via the 10.0.5.1 gateway?
route add 172.20.1.0 mask 255.255.255.0 10.0.5.1 New-NetRoute -DestinationPrefix 172.20.1.0/24 -InterfaceAlias "Ethernet" -NexHop 10.0.5.1
An IPv6 address that begins with "fc" or "fd" is known as what type of IPv6 address?
unique local IPv6 address
A domain-based namespace has what advantage over a stand-alone namespace when it comes to migration?
A domain-based namespace doesn't use the server name in the namespace, allowing it to be moved to a different server with ease.
What PowerShell command is used to create client subnets for use with DNS zone scope policies?
Add-DnsServerClientSubnet -Name -Ipv4Subnet
What PowerShell command will create a VPN connection to a server at 203.0.113.5?
Add-VpnConnection -Name "New VPN" -ServerAddress "203.0.113.5"
What happens if receive side scaling (RSS) is disabled on a network adapter?
All traffic received on the adapter will be processed on the CPU where the NIC interrupt occurred, causing CPU utilization imbalance.
When conflicting changes occur on a file, how does DFS replication determine which file to replicate?
DFS utilizes a "last-writer-wins" model, in which the last written version of the file is considered the winner.
What are the two DHCP messages that a DHCP relay agent listens for and forwards to a DHCP server? (Choose two.)
DHCPDISCOVER DHCPREQUEST
What statements regarding the advantages of using Active Directory-integrated zones are accurate? (Choose two.)
If DNS is installed on a new domain controller, zones are replicated to the DNS server automatically. Active Directory-integrated zones provide fault tolerance through multimaster replication.
What PowerShell command can be used to import an exported DHCP file named Dhcp.xml containing configuration and database information?
Import-DhcpServer -File C:\Dhcp.xml -Leases -BackupPath C:\dhcpback
After the IPAM server provisioning process, what command must be run to create and link the IPAM GPOs to the domain?
Invoke-IpamGpoProvisioning -domain -GpoPrefixName -DelegatedGpoUser
When configuring DHCP server failover options, what does the maximum client lead time (MCLT) option do (Choose two.)?
It determines the max amount of time that a server can extend a lease for a client without a partner server's knowledge It defines the amount of time a server waits before assuming control over all DHCP services if its partner is in the Partner Down state.
What is a demand-dial interface utilized for?
It is used to establish a VPN connection when network traffic from an internal network has a destination address of the remote network to which you are connecting.
A packet sent to an IPv6 address of ff02::1 has what scope?
It will be sent to the current network and can't be routed.
What is an alternative term for describing the use of NIC teaming to combine multiple interfaces for increased bandwidth, load balancing, and fault tolerance?
Load Balancing and Failover (LBFO)
What is used by a DHCP filter as its filtering criteria, allowing it to allow or deny permissions to lease an IP address?
MAC address
What two encapsulation protocols create a tunnel through which packets can travel to leave a routing domain in a software-defined network? (Choose two.)
NVGRE VXLAN
What happens when a DHCP reservation has DHCP options that conflict with the DHCP options defined at the scope or server level?
The options defined for the reservation take precedence over any other level.
Under what circumstances is it advisable to set the recursion timeout value and retry intervals higher than usual?
The settings should be used when the server must use recursive queries over a slow WAN link.
In the Windows IPv4 routing table, what mask does a host route utilize?
255.255.255.255
Under what scenario should you consider the use of a conditional forwarder rather than a traditional forwarder for a DNS lookup?
A conditional forwarder could be used to forward queries for a particular domain to a particular name server, while sending other queries to a different server.
In a software-defined networking environment, what network plane determines how the device operates and how it learns about its network environment?
control plane
You are troubleshooting a server that appears to have a corrupted Cache.dns file, and are attempting to copy the file from another working server. Where is this file located?
%systemroot%\System32\DNS
What flag must be added to the New-NetRoute PowerShell command to create IPv6 static routes?
-AddressFamily IPv6
When viewing the IP routing table, what destination value indicates a default route or default gateway?
0.0.0.0
By default, each tunneling type is enabled in the RRAS service when you configure a VPN. How many connections are allowed for each tunnel type?
128
In configuring a DirectAccess server, what is the role of a Kerberos proxy?
A Kerberos proxy allows a client computer to authenticate to a domain controller, using the DirectAccess server as a proxy.
Assuming you have used a GPO prefix of IPAMmcsa with IPAM Group Policy provisioning, what is NOT one of the policies that is automatically created?
IPAMmcsa_AUDIT
In regards to authentication methods, what two statements are accurate? (Choose two.)
Certificate-based methods are more secure than password-based methods. The use of TLS with EAP provides privacy, data integrity, and authentication.
What PowerShell command is used to delete all BranchCache cached data?
Clear-BCCache
In IPAM, where do you go to select the authoritative DNS server from which IPAM should collect zone data?
Click DNS Zones under Monitor and Manage, then right click the DNS zone you wish to configure. Then, click Configure a preferred DNS server.
Where must you go in IPAM in order to create a new DHCP scope?
Click Monitor and Manage, then DNS and DHCP servers. Right click a server running DHCP, and left click "Create DHCP Scope"
What statement regarding the configuration of an IPv4 address is NOT accurate?
Computers assigned different network IDs can communicate only by sending network packets to a bridge.
Once they are enabled, when are DNS analytic events created?
Every time the DNS server sends or receives information.
What PowerShell commands can you use to create and import a clone of a DFS database residing on volume T respectively? (Choose two.)
Export-DfsrClone -Volume T: -Path T:\DFSRclone Import-DfsrClone -Volume T: -Path T:\DFSRclone
You are troubleshooting issues with a BranchCache client running in distributed mode. What command can you use to check that the proper service is running?
Get-Service peerdistsvc
What statement regarding the use of Port Address Translation (PAT) is accurate?
PAT uses source port information in order to direct communication sessions.
What VPN tunnel type encapsulates PPP within a modified version of GRE, and uses MPPE for encryption?
Point-to-Point Tunneling Protocol
How are network connection request policies processed by NPS?
Policies are processed until a matching policy is found.
What is the disadvantage of utilizing remote differential compression (RDC) for DFS replication?
RDC increases CPU and disk I/O overhead on the server.
In order to use the SMB Direct feature, what feature must be supported by the host network adapter?
Remote Direct Memory Access (RDMA)
What Software Load Balancer component is responsible for mapping VIPs to DIPs on incoming East-West traffic and forwards the traffic to the selected DIP?
SLB MUX
What is NOT one of the available supported methods for NPS logging of requests and responses?
Sending log events to a SYSLOG server.
What PowerShell command can be used to activate a new DHCP scope?
Set-DhcpServer4Scope -State Active
What two commands can be used to enable the use of a GlobalNames zone? (Choose two.)
Set-DnsServerGlobalNameZone -Enable $true Dnscmd /config /enableglobalnamessupport 1
In the context of the Windows Server RAS Gateway, what does it mean to be multitenant aware?
Tenants that use overlapping IP address space can use the same gateway.
In order to allow IPAM to audit user logon events, what must be done?
The Account Logon Events policy must be enabled on domain controllers and NPS servers
A router advertisement message requires what configuration in order to instruct a host to use DHCPv6 stateless autoconfiguration?
The M flag is 0 and the O flag is 1.
A client device on your network is trying to authenticate via RADIUS proxy, but is failing. You check the relevant policy on the main RADIUS server and discover that the RADIUS client IP address is set to the client device's IP. What could be the issue?
The RADIUS client IP address is not the same as an access client's IP address. The IP address of the policy may need to be changed.
What does the "Over" value indicate when present in the "Utilization" field for a particular address block?
The block is over the specified utilization threshold, which is 80% by default
How does a computer with more than one IPv6 enabled network adapter know which network adapter to use when pinging a link local address?
The zone ID for the intended network adapter to be used as the source must be specified in order to indicate the source interface.
When examining the forward lookup zones on your DNS server using DNS Manager, you find a zone entry that appears to be grayed out. What does this indicate?
The zone has been delegated.
What statement regarding the use of DHCPv6 options is accurate?
There is no DHCPv6 default gateway option.
What port is used by the Virtual Extensible LAN (VXLAN) standard for communications?
UDP 4789
What statement regarding the use of Virtual Machine Queue (VMQ) is NOT accurate?
VMQ places packets in a common queue and distributes them to destination vNICs on a first-come-first-served basis.
When configuring a DHCP policy, what can you use to target the policy against a particular type of device or OS?
Vendor classes
You have been asked to configure high availability for your DHCP service in your network by your chief technology officer. She has requested that you utilize an option that preserves lease information, even if one server fails, and efficiently utilizes all servers for lease assignment. What should you use?
You should configure DHCP failover in load-balancing mode.
A resource record is considered to be stale under what conditions? (Choose two.)
he resource has been offline for an extended period, or is offline permanently. The resource name or address has changed.
What command can be used to export an NPS backup file named NPSconfig.xml that can be used to restore NPS configuration on another server?
netsh nps export filename=C:\NPSconfig.xml exportPSK=YES