70-647 Flashcards
BIND
Berkeley Internet Name Darmon
DNS server
Bubbles
Teredo client.
Bubble messages create mapping’s for both computers in each other’s NAT routers.
Format Prefix FP
A sequence of bits that identify atheism address type
Forwarder
DNS system forwards name resolution requests to another DNS server specified by an administrator. Recursive not iterative queries
(Subsequent queries)
GlobalNamesZone
New DNS feature can resolve single-label names like those us d in NetBIOS
Global unicast address
IPv6 equivalent of registered IPv4 address - routable worldwide and unique on the Internet
ISATAP
Inter-Site Automatic Tunnel Addressing Protocol
TCP
Link that emulates an IPv6 link using IPv4 network
Iterative query
DNS query that responds immediately with the best information available
Link-local address
FD/FC:80
IPv6 equivalent APIPA address in IPv4 - Automatic Private IP Addressing
Network Address Translation
Group of workstations share single address
OUI
Organisationally Unique Identifier - first 24 bits of a MAC Address which identifies the company who made the adaptor
Proxy Server
Server on a private network forwards requests onto the internet using its own registered address
Recursive query
DNS server reviving the query takes full responsibility for resolving the name
Referral
Process in which a DNS server sends a name resolution request to another DNS server
Scope
IPv6 the size an address functionality area
SLAAC
Stateless Address Auto-configuration.
Process during which a computer assigns each interface a link local address
Teredo
Allows non IPv6 NAT routers to function as tunnel end points
Unique local Unicast Address
IPv6 equivalent of private network addresses in IPv4
WINS
Windows Internet Name System
App that registers NetBIOS names and IP addresses as computers connect to the network.
Zone Transfer
In DNS the process by which the server hosting the primary zone copies the primary zone database file to the secondary zone so the records match
Multiple server WSUS architecture assume remote sites are well connected. However some sites have relatively low-bandwidth connections. In cases like these it is best to limit updates (usually critical). A
Answer
WSUS server limits to critical updates being transferred to remote servers. (answer does not include spaces)
low-bandwidth
In the simplest configuration, a
Answer
WSUS server downloads updates from the Microsoft Update Site.
single
Select from the following, all of the problems associated with non-centralised updates. Select one or more: a. Efficient bandwidth use b. Heavy bandwidth utilisation c. Compliance d. Update approval e. Centralised reports
b. Heavy bandwidth utilisation
(Each O.S. is performing separate updates, which of course uses more network bandwidth.)
c. Compliance
(Default windows update settings provide no means for feedback to administrators.)
d. Update approval
(Each user on each computer must approve updates individually.)
In a basic configuration a single WSUS server can support how many clients? Select one: a. 25,000 b. 5,000 c. 10,000 d. 1,000 e. 50,000
25,000