2 2 Semester 2 WANs & Routers JEOPARDY Robert C. Gates
DevicesStandardsStandardsTechnologiesRoutersMisc
Devices 100 What is a Communications Server?
Devices 200 What is a router? Has WAN interface Ports
Devices 300 What is Data Terminal Equipment? DTE
Devices 400 Typically this is service provider equipment What is DCE?
Devices 500 What is a CSU/DSU? Interfaces with T1/E1 services
Standards 100 What is X.21? A physical layer standard that starts with the letter X
Standards 200 What is V.24 and V.35? 2 physical layer standards that start with a V.
Standards 300 What is HDLC? Data Link encapsulation that may not be compatible with different vendors
Standards 400 What Frame Relay? Data link encapsulation with no built-in error correction?
Standards 500 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
Technologies 100 What is POTS & Narrowband ISDN? Two circuit switched technologies
Technologies 200 What is Time Division Multiplexing? TDM
Technologies 300 What is X.25 and Frame Relay? Two packet switched services
Technologies 400 What is ATM & SMDS? Two Cell- switched services
Technologies 500 What is a Synchronous Optical Network? SONET
Routers 100 What is a router? Has a CPU, memory interface, and a bus.
Routers 200 Flash memory? Stores a router’s operating system
Routers 300 What is the minimum number of interface ports on a router? 2 2
Routers 400 What is default route? Associates a specific router interface with all unknown destination addresses
Routers 500 What is a routing protocol? What routers route with
Miscellaneous 100 What is a Mean Time Between Failures? MTFB
Miscellaneous 200 What is an autonomous system? A network or internetwork that is relatively self-contained
Miscellaneous 300 What is the academy Lab Topology? Example of an enterprise LAN
Miscellaneous 400 What is a boundary router? Communicates with routers in other autonomous systems
Miscellaneous 500 What is converge? What routers do when the network changes