A.VLAN support
B.compression
C.authentication
D.sliding windows
E.multilink support
F.quality of service
第1题:
A.can be used over analog circuits
B.maps Layer 2 to Layer 3 address
C.encapsulates several routed protocols
D.supports IP only
E.provides error correction
第2题:
A.Filtering can occur based on Layer 3 information.
B.Broadcasts are eliminated.
C.Routers generally cost less than switches.
D.Broadcasts are not forwarded across the router.
E.Adding a router to the network decreases latency.
第3题:
A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?()
第4题:
Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)()
第5题:
What are two reasons a network administrator would use CDP (Choose two.)()。
第6题:
What are three relevant design considerations when using the 15216 EDFA? ()(Choose three.)
第7题:
What are three characteristics of a service tunnel? ()(Choose three.)
第8题:
throughput
performance
pass-through
application summary
packet size distribution
第9题:
VLAN support
compression
authentication
sliding windows
multilink support
quality of service
第10题:
application
presentation
session
transport
internet
data link
第11题:
application
presentation
session
transport
internet
datalink
第12题:
dispersion
Optical SNR
span attenuation
four wave mixing
receiver sensitivity
第13题:
A.HDLC
B.Ethernet
C.Token Ring
D.PPP
E.FDDI
F.Frame Relay
第14题:
Which of the following are key characteristics of PPP (Choose three.)()。
第15题:
What are some of the advantages of using a router to segment the network? (Choose two.)()
第16题:
A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?()
第17题:
What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) ()。
第18题:
What are three ways an IP interface can be assigned to a virtual router in a PPP over ATM environment? ()(Choose three.)
第19题:
It is bidirectional.
It carries optimized traffic.
It can carry traffic using UDP.
It is formed only within a community
第20题:
profile
policy list
domain map
RADIUS VSA
classifier ACL
第21题:
HDLC
Ethernet
Token Ring
PPP
FDDI
Frame Relay
第22题:
can be used over analog circuits
maps Layer 2 to Layer 3 address
encapsulates several routed protocols
supports IP only
provides error correction
第23题:
to verify the type of cable interconnecting two devices
to determine the status of network services on a remote device
to obtain VLAN information from directly connected switches
to verify Layer 2 connectivity between two devices when Layer 3 fails
to obtain the IP address of a connected device in order to telnet to the device
to determine the status of the routing protocols between directly connected routers