642-813無料問題集「Cisco Implementing Cisco IP Switched Networks」

質問 1

Which protocol allows for the automatic selection and simultaneous use of multiple available gateways as well as automatic failover between those gateways?

（A）HSRP

（B）VRRP

（C）IRDP

（D）GLBP

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

When you enable port security on an interface that is also configured with a voice VLAN, what is the maximum number of secure MAC addresses that should be set on the port?

（A）No value is needed if the switchport priority extend command is configured.

（B）No more than two secure MAC addresses should be set.

（C）The IP phone should use a dedicated port, therefore only one MAC address is needed per port.

（D）No more than one secure MAC address should be set.

（E）The default is set.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

What does the global configuration command ip arp inspection vlan 10-12, 15 accomplish?

（A）validates outgoing ARP requests for interfaces configured on VLAN 10, 11, 12, or 15

（B）intercepts, logs, and discards ARP packets with invalid IP-to-MAC address bindings

（C）discards ARP packets with invalid IP-to-MAC address bindings on trusted ports

（D）intercepts all ARP requests and responses on trusted ports

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Which three items are configured in MST configuration submode? (Select three)

（A）PVST+ instance map

（B）Configuration revision number

（C）VLAN instance map

（D）IST STP BPDU hello timer

（E）CST instance map

（F）Region name

正解：B、C、F 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

How does VTP pruning enhance network bandwidth?

（A）by restricting unicast traffic across VTP domains

（B）by reducing unnecessary flooding of traffic to inactive VLANs

（C）by limiting the spreading of VLAN information

（D）by disabling periodic VTP updates

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which two statements about HSRP are true? (Choose two.)

（A）Load sharing with HSRP is achieved by creating HSRP groups on the HSRP routers.

（B）Routers configured for HSRP must belong only to one group per HSRP interface.

（C）Routers configured for HSRP can belong to multiple groups and multiple VLANs.

（D）Load sharing with HSRP is achieved by creating multiple subinterfaces on the HSRP routers.

（E）All routers configured for HSRP load balancing must be configured with the same priority.

正解：A、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Refer to the exhibit.

Given the configurations on SwitchA and SwitchB, which statement is true?

（A）The link is set to auto-negotiate trunking, and it will automatically become a trunk link unless configured otherwise.

（B）The link is prevented from generating DTP frames, turning the Negotiation of Trunking off.

（C）The link is a trunking link and by default all VLANs will be transmitted across this trunk.

（D）The link is not a trunk link so both interfaces must be on the same VLAN and only that single VLAN is transmitted across the link.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A network administrator enters the following switch commands:
Switch(config)#interface range fa0/0-5
Switch(config-if-range)#switchport access vlan 2
What is the result of these commands?

（A）Two new vlans are created on six switch ports

（B）Six new vlans are created on six switch ports

（C）One new vlan is created with the vlan number 2

（D）One new vlan is created on five switch ports

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

642-813 無料問題集「Cisco Implementing Cisco IP Switched Networks」

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