Designing and Implementing Network Infrastructure Services Exam Questions and Answers 100% Pass
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Course
IT Infrastructure
Institution
IT Infrastructure
Designing and Implementing Network Infrastructure Services Exam Questions and Answers 100% Pass
access policy - Answers combines a role with an access scope to determine what a user can do, and where the user can do it. So, for example, you might want to create an access policy that will let a use...
Designing and Implementing Network Infrastructure Services Exam Questions and Answers 100% Pass
access policy - Answers combines a role with an access scope to determine what a user can do, and
where the user can do it. So, for example, you might want to create an access policy that will let a user
be the IP Address Block Administrator at the company's office in Asia
access scope - Answers defines the objects to which a user has access. By default, the access scope is set
to global, but you can create other scopes that will be subsets of the global scope
Active Directory (AD) - Answers is the Windows Server directory service arranged in a hierarchical
structure used to organize resources
Authorization - Answers is a security process that restricts and permits access to network resources
Berkeley Internet Name Domain (BIND) - Answers The most commonly used DNS server on the Internet
and is the de facto standard on Unix-like systems
Demilitarized Zone (DMZ) - Answers is a network that acts as a boundary between the Internet and a
private internal network. It provides Internet connectivity without sacrificing security to large networks
by utilizing a combination of firewalls that act as gateways between the network and the Internet
DHCP filtering - Answers is a basic security features which is built in to the Windows server
implementation of DHCP. You can use it to either build a list of Mac addresses devices that you
specifically want to be able to receive an IP address from your DHCP server
DHCP interoperability - Answers is making DHCP work together with others Windows Server services
such as Network Access Protection, Domain Name Services, and Active Directory
disjoint namespace - Answers is another DNS configuration option that we often find in larger networks.
This is when the DNS namespace is set up with one suffix, but the Active Directory domain is set up with
another suffix
DNS Cache Locking - Answers is a feature that helps to prevent DNS cache poisoning attacks
DNS cache poisoning attack - Answers is an attack involving sending data to a data caching name server
that did not originate from an authorized DNS source. Once the DNS server has cached the bad data, it
then provides the poised cache to other machines on the network that then starts communicating with
the unauthorized server
DNS Security Extensions (DNSSEC) - Answers is a standards based solution for securing the DNS protocol.
It is defined in Request For Comments (RFCs) 4033, 4034 and 4035. DNSSEC uses the Secure Sockets
Layer (SSL) protocol for security in the client-to-server communications. SSL uses certificates to validate
the identity of the DNS server. All answers in DNSSEC are digitally signed and by checking the digital
signature, a DNS resolver is able to check if the information is identical to the information on the
authoritative DNS server
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