A.對(duì)端的IP地址和對(duì)端的x.121地址
B.對(duì)端的IP地址和本接口的x.121地址
C.本接口的IP地址和對(duì)端的x.121地址
D.本接口的IP地址和本接口的x.121地址

A.Broadcast frames are never sent to swiches.
B.Broadcast addresses use an incorrect format for the switching table.
C.A broadcast address will never be the source address of a frame.
D.Broadcasts only use network layer addressing.
E.A broadcast frame is never forwarded by a switch.

A.show ip interface [interface] access-lists
B.show ip access-lists interface [interface]
C.show ip interface [interface]
D.show ip access-lists [interface]

A.分組層
B.數(shù)據(jù)鏈路層
C.物理層
D.傳輸層
E.網(wǎng)絡(luò)層

A.buffering
B.cut-through
C.windowing
D.congestion avoidance
E.load balancing

A.IPCP
B.LCP
C.IPXCP
D.SNA

A.DLCI
B.BECN
C.LMI
D.FECN

A.display ip routing-table
B.display ospf lsa
C.display ospf database
D.display ospf interface

A.Send periodic updates regardless of topology changes.
B.Send entire routing table to all routers in the routing domain.
C.Use the shortest-path algorithm to the determine best path.
D.Update the routing table based on updates from their neighbors.
E.Maintain the topology of the entire network in its database.

A.1000BASE-CX
B.100BASE-FX
C.1000BASE-LX
D.1000BASE-SX
E.1000BASE-ZX