Deck 8 Flashcards
What part of the network is the point where the responsibility of the administrator ends and the telecommunications provider’s responsibility begins?
PAD interface
Which of these addresses is a multicast address?
224.0.0.1
When a packet traverses a network, each router is a _____.
hop
When you have multiple circuits connected to a site, the entire circuit is known as a
___________.
virtual circuit
What replaced X.25?
Frame Relay
At what speed does a T3 line run?
44.7 Mbps
In Europe, what circuit would be similar to the T1 found in the United States?
E1
How many B channels does an ISDN PRI support?
23
What speed does FDDI use?
100 Mbps
What topology does FDDI use?
ring
What technology uses wires from the telephone company to provide broadband Internet connection?
DSL
_________ is used to send packets from one network to another network.
Routing
_________ is a route that must be manually defined on each router.
Static
_________ uses a clocking circuit to control the timing of communications between two WAN devices such as routers.
Static Route
A ________ is the guaranteed certain amount of information provided by a circuit or line.
Committed Information Route
What speed does a T1 run at?
1.544 Mbps
How fast is a DS0 circuit?
64 Kbps
What protocol is used with L2TP to provide encryption?
IPSec
The ____________ is the largest WAN in the world.
Internet
What type of network can you set up that is another company’s internal network?
extranet
