A. transport
B. network
C. presentation
D. session
E. application
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A. minimum cell rate (MCR)
B. quality of service (QoS)
C. modulation
D. packet switching exchange (PSE)
E. reliable transport protocol (RTP)
A. bandwidth
B. delay
C. load
D. reliability
A. atm-dxi
B. frame-relay
C. hdlc
D. lapb
E. ppp
A. show protocols
B. show process
C. show system
D. show version
A. debug icmp
B. debug ip icmp
C. debug tcp
D. debug packet
最新試題
At which layer of the OSI model dose PPP perform?（）
Which command displays the CHAP authentication process as it occurs between two routers?（）
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）
A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）
Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）
Which IPsec security protocol should be used when confidentiality is required?（）
A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0
What is the default administrative distance of OSPF?（）
You have been asked to come up with a subnet mask that will allow all three web servers to be on the same network while providing the max number of subnets.Which network address and subnet mask meet this requirement?（）
Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?（）