單項(xiàng)選擇題Which switch port error is an indication of duplex mismatches on 10/100/1000 IEEE 802.3u  Gigabit Ethernet ports?()

A.FCS errors
B.Runts
C.Multiple collisions
D.Alignment errors


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1.單項(xiàng)選擇題f a Cisco switch is configured with VTPv1 in transparent mode, what is done with received VTP advertisements?()

A.They are discarded
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C.The changes within the advertisements are made to the switch’s VTP database.
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2.單項(xiàng)選擇題Which IOS security feature is configured by the ip inspect inspection-name {in | out} command?()

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C.Cisco IOS Firewall
D.IPS

3.單項(xiàng)選擇題Internet Protocol version 6 (IPv6) is the next-generation Internet Layer protocol for packet-switched internetworks and the Internet. IPv6 router solicitation is()

A.A request made by a node for the IP address of the local router
B.A request made by a node to join a specified multicast group
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D.A request made by a node for the IP address of the DHCP server

4.單項(xiàng)選擇題In which way can the IPv6 address of 2031:0000:130F:0000:0000:09C0:876A:130B be expressed most efficiently?()

A.2031:0:130F:0:0:09C0:876A:130B
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C.2031:0:130F::9C0:876A:130B
D.2031:0:130F:0:0:9C0:876A:130B

5.單項(xiàng)選擇題Two directly connected routers, R1 and R2, are both configured for OSPF graceful restart. R2 is able to switch packets in hardware, but R1 is not. If a network administrator logs on to R2 and performs a system reload, which will be the result?()

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