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37 Cards in this Set
- Front
- Back
What must be done to enable DHCP-DNS integration?
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configure the scope or the server for integration
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Which types of routing-related filters can be created through RRAS?
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route filters and peer filters
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What are the three private address ranges?
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10.0.x.y, 172.16.x.y, and 192.168.x.y
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When is broadcast resolution attempted to resolve NetBIOS names?
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when WINS resolution has failed
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Why is WINS replication necessary?
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WINS queries will cross subnets unnecessarily on large networks
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In a replication partnership, what is the partner that sends a "new data available" message called?
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the push partner
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In a replication partnership, what is the partner that requests new data called?
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the pull partner
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How can you reject any incoming call from a client that can't use a specified level of encryption?
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uncheck the No Encryption box on the Encryption tab of the remote access policy's profile
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What level are DHCP address range exclusions assigned at?
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the scope level
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DHCP scopes are assigned at what level?
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the scope level
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What entities are normally responsible for maintaining a routing table?
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the routing protocol
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What is a persistent route?
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a route that is maintained until manually deleted
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What three parts make up an entry in a routing table?
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network ID, forwarding address, and a metric
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What three protocols are required for AD?
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TCP/IP, DNS, and LDAP
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What is a mirrored rule?
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a single rule that specifies the same source and destination for inbound and outbound traffic
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What happens if settings on a local machine conflict with settings assigned by a DHCP server?
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the locally assigned settings take effect
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What can you do to enable dial-up users to get a fixed IP address?
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define an address pool on the IP tab of the RAS server's properties
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What are the three components of a network packet?
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header, data, and trailer
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What does a network binding do?
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associates a protocol with a NIC
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At what OSI layer does translation between logical and physical network addresses occur?
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network layer
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What OSI layer filters out packets received by a device that are not addressed to it?
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the data link layer
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If multiple DNS SRV records have the same priority, what happens when a resolver asks for an SRV record?
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the weights of the records are used to determine which SRV record is returned
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What does a WINS server produce if a client tries to register a name that's already in use?
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a challenge message
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What are the four DHCP steps?
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Discovery, Offer, Request, and Acknowledgement
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What IP address and server address does a client use when in the DHCP discovery phase?
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IP address of 0.0.0.0 and server address of 255.255.255.255
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If a Windows 2000 client receives multiple DHCP offers, how does it determine which to accept?
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a 2000 client will accept the first DHCP offer it receives
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When does a DHCP client first send a lease renewal request?
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when the lease is half over
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If a DHCP client doesn't receive a response to its first renewal request, what happens?
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the client sends another renewal request when the lease is 87.5% (7/8) over
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What OSI layer does DNS work at?
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application layer
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What characters are allowed in legal DNS names?
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upper- and lowercase letters, numbers, and hyphens
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What is the format of a name server record?
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<domain> @ IN NS <name_server>
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How do service records use priority?
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the lowest-priority record is chosen
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How do service records use weight?
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for service records with equal priority, the winner is chosen by probability based on weight
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What port does Kerberos use?
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88
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What port does LDAP use?
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389
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Where are zone files stored in a non-AD integrated zone?
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%systemroot%\system32\DNS
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What four command do DNS boot files support?
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directory, cache, primary, and secondary
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