22Semester 2Semester 2

WANs & RoutersWANs & Routers

JEOPARDYJEOPARDY

Robert C. Gates

DevicesDevices StandardsStandardsStandardsStandards TechnologiesTechnologies RoutersRouters Misc.Misc.

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Devices100

Devices100

What is a Communications Server?What is a Communications Server?

Devices 200

Devices 200

What is a router?What is a router?

Has WAN interface PortsHas WAN interface Ports

Devices300

Devices300

What is Data Terminal Equipment?What is Data Terminal Equipment?

DTEDTE

Devices 400

Devices 400

Typically this is service provider equipmentTypically this is service provider equipment

What is DCE?What is DCE?

Devices500

Devices500

What is a CSU/DSU?What is a CSU/DSU?

Interfaces with T1/E1 servicesInterfaces with T1/E1 services

Standards 100

Standards 100

What is X.21?What is X.21?

A physical layer standard that starts with the letter X

A physical layer standard that starts with the letter X

Standards 200

Standards 200

What is V.24 and V.35?What is V.24 and V.35?

2 physical layer standards that start with a V.2 physical layer standards that start with a V.

Standards 300

Standards 300

What is HDLC?What is HDLC?

Data Link encapsulation that may not be compatible with different vendorsData Link encapsulation that may not be compatible with different vendors

Standards 400

Standards 400

What Frame Relay?What Frame Relay?

Data link encapsulation with no built-in error correction?Data link encapsulation with no built-in error correction?

Standards500

Standards500

What is LAPD?

Link Access Procedure D channel

What is LAPD?

Link Access Procedure D channel

The Wan DATA Link protocol used for signaling and call setup on an ISDN D channel

The Wan DATA Link protocol used for signaling and call setup on an ISDN D channel

Technologies100

Technologies100

What is POTS & Narrowband ISDN?What is POTS & Narrowband ISDN?

Two circuit switched technologiesTwo circuit switched technologies

Technologies 200

Technologies 200

What is Time Division Multiplexing?What is Time Division Multiplexing?

TDMTDM

Technologies 300

Technologies 300

What is X.25 and Frame Relay?What is X.25 and Frame Relay?

Two packet switched servicesTwo packet switched services

Technologies 400

Technologies 400

What is ATM & SMDS?What is ATM & SMDS?

Two Cell- switched servicesTwo Cell- switched services

Technologies 500

Technologies 500

What is a Synchronous Optical Network?What is a Synchronous Optical Network?

SONETSONET

Routers100

Routers100

What is a router?What is a router?

Has a CPU, memory interface, and a bus.

Has a CPU, memory interface, and a bus.

Routers200

Routers200

Flash memory?Flash memory?

Stores a router’s operating system Stores a router’s operating system

Routers300

Routers300

What is the minimum number of interface ports on a router?

What is the minimum number of interface ports on a router?

22

Routers400

Routers400

What is default route?What is default route?

Associates a specific router interface with all unknown destination addressesAssociates a specific router interface with all unknown destination addresses

Routers500

Routers500

What is a routing protocol?What is a routing protocol?

What routers route withWhat routers route with

Miscellaneous 100

Miscellaneous 100

What is a Mean Time Between Failures?What is a Mean Time Between Failures?

MTFBMTFB

Miscellaneous 200

Miscellaneous 200

What is an autonomous system?What is an autonomous system?

A network or internetwork that is relatively self-containedA network or internetwork that is relatively self-contained

Miscellaneous 300

Miscellaneous 300

What is the academy Lab Topology?

What is the academy Lab Topology?

Example of an enterprise LANExample of an enterprise LAN

Miscellaneous 400

Miscellaneous 400

What is a boundary router?What is a boundary router?

Communicates with routers in other autonomous systems

Communicates with routers in other autonomous systems

Miscellaneous500

Miscellaneous500

What is converge?What is converge?

What routers do when the network changesWhat routers do when the network changes