What is the name of the digital modem device that is used to terminate a t1 circuit?

What is the name of the digital modem device that is used to terminate a t1 circuit?

What is the name of the protocol that is commonly used to authenticate devices that connect via DSL?

Two derivatives of PPP, Point-to-Point Protocol over Ethernet (PPPoE) and Point-to-Point Protocol over ATM (PPPoA), are used most commonly by ISPs to establish a digital subscriber line ( DSL ) Internet service connection with customers.

What is the name of a device that can be connected to a t1 line and can convert frame formats and support remote diagnostics?

What is the name of a device that can be connected to a T1 line and can convert frame formats and support remote diagnostics ? Asynchronous Transfer Mode (ATM), a cell-switched connection technology that uses 53-byte fixed-length cells, is often categorized as a packet-switched connection technology.

What are the two commonly available PPP authentication mechanisms?

PPP Authentication Authentication protocols include the Password Authentication Protocol ( PAP ), the Extensible Authentication Protocol ( EAP ), and the Challenge Handshake Authentication Protocol (CHAP). CHAP is the most commonly used.

Which ISDN endpoint is a device such as an ISDN phone that natively supports ISDN?

A Terminal Adapter (TA) performs protocol conversion between a non- ISDN device and a Terminal Endpoint 1 (TE1) device . A TE1 is a device ( such as an ISDN phone) that natively supports ISDN .

What does PPPoE stand for?

Point-to-Point Protocol over Ethernet

What is PPPoE Internet connection?

Point to Point Protocol over Ethernet ( PPPoE ) is a type of broadband connection that provides authentication (username and password) in addition to data transport. Most DSL providers use PPPoE to establish Internet connections for customers.

What is the name of the device that terminates a dedicated leased line circuit?

channel service unit/data service unit

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How big is the payload part of an ATM cell?

48 bytes

What are the two methods used to prevent loops in a distance vector routing protocol?

RIP loop prevention Split Horizon. Split horizon is one of the features of distance vector routing protocols that prevents routing loops. Route poisoning . Route poisoning is another method for preventing routing loops employed by distance vector routing protocols. Holddown timer.

What is a valid PPP authentication protocol?

The PPP authentication protocols are Password Authentication Protocol ( PAP ) and Challenge-Handshake Authentication Protocol ( CHAP ). Each protocol uses a secrets database that contains identification information, or security credentials, for each caller that is permitted to link to the local machine.

What is PPP authentication?

Authentication is the process of verifying that a user is who he or she claims to be. The login command prompts the user for a name and password. login then attempts to authenticate the user by looking up the typed user name and password in the password database.

How do I enable CHAP authentication?

To configure CHAP authentication , complete these steps: On the interface, issue the encapsulation ppp command. Enable the use of CHAP authentication on both routers with the ppp authentication chap command. Configure the usernames and passwords.

What DSL variant has a distance limitation of 18000 ft between a DSL modem and its Dslam?

Asymmetric DSL (ADSL) is popular Internet-access solution for residential locations. Note that ADSL enables an existing analog telephone to share the same line used for data for simultaneous transmission of voice and data. The maximum distance from a DSL modem to a DSL access multiplexer ( DSLAM ) is 18,000 feet .

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Which technology uses fiber optic cable to carry digital signals to your home?

( digital subscriber line )— Internet access over telephone lines designed to carry digital signals. DSL speeds range from 384 Kbps to 7 Mbps. (Fiber Optic Service)— Internet access over fiber optic cables.

Which technology uses fiber optic cabling?

Cable Television The use of fibre optic cables in the transmission of cable signals has grown explosively over the years. These cables are ideal for transmitting signals for high definition televisions because they have greater bandwidth and speed.

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