A.Security increases because only the network administrator may change the routing tables
B.Configuration complexity decreases as network size increases
C.Routing updates are automatically sent to neighbors
D.Route summarization is compued automatically by the router
E.Routing traffic load is reduced when used in stub network links
F.An efficient algorithm is used to build routing tables,using automatic updates
G.Routing tables adapt automatically to topology changes.
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A.multicast
B.broadcast
C.allcast
D.podcast
E.anycast
A.A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
B.A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
C.A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
D.A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
Refer to the exhibit. What is the most appropriate summarization for these routes?（）
A.10.0.0.0/21
B.10.0.0.0/22
C.10.0.0.0/23
D.10.0.0.0/24
Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?（）
A.255.255.255.0
B.255.255.254.0
C.255.255.252.0
D.255.255.248.0
A. NIC
B. BIA
C. OUI
D. VAI
A.global unicast
B.anycast
C.multicast
D.unspecified address
A.Port security needs to be globally enabled.
B.Port security needs to be enabled on the interface.
C.Port security needs to be configured to shut down the interface in the event of a violation.
D.Port security needs to be configured to allow only one learned MAC address.
E.Port security interface counters need to be cleared before using the show command.
F.The port security configuration needs to be saved to NVRAM before it can become active.
A.There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.
B.A single interface may be assigned multiple IPv6 addresses of any type.
C.Every IPv6 interface contains at least one loopback address.
D.The first 64 bits represent the dynamically created interface ID.
E.Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.
Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?（）
A.The loopback addresses are on different subnets
B.The value of the dead timers on the router are different
C.Route summarization is enabled on both routers
D.The process indentifier on router A is different than the process identifier on router B
A.There is a mismatch in encapsulation types
B.The wrong type of cable is connected to the interface
C.The interface has been configured with the shutdown command
D.The interface is not receiving any keepalives
E.The interface needs to be configured as a DTE device
F.There is no encapsulation type configured
最新試題
A network administrator enters the following command on a router: logging trap 3. What are three message types that will be sent to the Syslog server? （）
What OSPF command, when configured, will include all interfaces into area 0?（）
Which one of these is a valid HSRP Virtual Mac Address?（）
What command instructs the device to timestamp Syslog debug messages in milliseconds?（）
What is the default Syslog facility level?（）
What authentication type is used by SNMPv2?（）
What are two enhancements that OSPFv3 supports over OSPFv2? （）
Which three statements about Syslog utilization are true?（）
Which three statements about the features of SNMPv2 and SNMPv3 are true?（）
What are three factors a network administrator must consider before implementing Netflow in the network?（）