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Details

NET110 CH 07
WANs and Remote Connectivity
21
Other
Undergraduate 3
10/21/2012

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Cards

Term
ASYMMETRICAL
Definition
The characteristic of a transmission technology that affords greater bandwidth in one direction than in the other.
Term
BONDING
Definition
The process of combining more than one bearer channel of an ISDN line to increase throughput.
Term
DEDICATED
Definition
A continuously available link or service that is leased through another carrier -- examples are ADSL, T1, T3.
Term
DIAL
Definition
____-up networking refers to dialing directly into a private network’s or ISP’s remote access server to log on to a network.
Term
L2TP
Definition
A protocol that encapsulates PPP data, for use on VPNs which is based on Cisco technology.
Term
LOCAL
Definition
The portion of the PSTN (POTS) that connects any residence or business to the nearest CO is know as_____ loop.
Term
NONROUTABLE
Definition
Because WAN connections require routers or other Layer 3 devices to connect locations, their links are not capable of carrying these types of protocols.
Term
OC
Definition
The data rate of a particular SONET ring is indicated by its ____, a rating that is internationally recognized by networking professionals and standards organizations.
Term
PACKET
Definition
What sets ATM apart from Ethernet is its fixed ____ size.
Term
PPPOE
Definition
The standard for connecting home computers to an ISP via DSL or broadband cable.
Term
PPTP
Definition
A Layer 2 protocol developed by Microsoft that encapsulates PPP data for transmission over VPN connections.
Term
PUBLICLY
Definition
WANs typically send data over ______available communication networks.
Term
REDUNDANT
Definition
On most modern WANs, a ring topology relies on ____ rings to carry data.
Term
REMOTE
Definition
____ virtual computing allows a user on one computer, called the client, to control another computer, called the host or server, across a network connection.
Term
SECURITY
Definition
Broadband cable requires many subscribers to share the same local line, thus raising concerns about ____ and actual (versus theoretical) throughput.
Term
SIGNAL
Definition
The speed of a T-carrier depends on its ____ level.
Term
SITES
Definition
The individual geogrpahic locations connected by a WAN are known as WAN _______.
Term
SMART
Definition
At the customer's demarcation point, either inside or outside the building, T-carrier wire paris terminate with a _____ jack.
Term
TERMINAL
Definition
A ______ adapter converts digital signals into analog signals for use with ISDN phones and other analog devices.
Term
TOLERANCE
Definition
SONET’s extraordinary fault ____ results from its use of a double-ring topology over fiber-optic cable.
Term
TUNNELING
Definition
The process of encapsulating one type of protocol in another --is the way in which higher-layer data is transported over VPNs by Layer 2 protocols.
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