Which statement about vlan operation on cisco catalyst switc

题目
单选题
Which statement about vlan operation on cisco catalyst switches is true?()
A

when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table

B

unkown unicast frames are retransmitted only to the ports that belong to the same vlan

C

ports between switches should be configured in access mode so that vlans can span across the ports

D

broadcast and multicast frames are retransmitted to ports that are configured on different vlan.

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1题:

On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test"to filter the traffic within VLAN100? ()

A. interface vlan 100 ip access-group test

B. interface vlan 100 ip access-group test in

C. interface vlan 100 ip access-group test out

D. vlan filter test vlan-list 100

E. vlan access-map test 100


参考答案:D

第2题:

On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test"to filter the traffic within VLAN100? ()

  • A、interface vlan 100 ip access-group test
  • B、interface vlan 100 ip access-group test in
  • C、interface vlan 100 ip access-group test out
  • D、vlan filter test vlan-list 100
  • E、vlan access-map test 100

正确答案:D

第3题:

网管员对一台Cisco Catalyst 2950交换机进行了配置,要保存当前配置需要使用( )命令。

A、switc# config

B、switc# config nvram

C、switc# copy running-config startup-config

D、switc# copy startup-config running-config


正确答案:C


第4题:

Which two series of Cisco Catalyst switches, when placed in the distribution layer, effectively pass high amounts of network traffic between the core and access layers while aggregating access? ()

  • A、 Cisco Catalyst 2800
  • B、 Cisco Catalyst 3550
  • C、 Cisco Catalyst 3750
  • D、 Cisco Catalyst 4500
  • E、 Cisco Catalyst 6500

正确答案:D,E

第5题:

A Cisco Catalyst switch is part of the CIS network. As an experienced network administrator, you are thinking of filtering the traffic within VLANI00 with the use of a VACL named "test" on that switch. Which of the following command will enable that?()

  • A、interface vlan 100 ip access-group test in
  • B、interface vlan 100 ip access-group test
  • C、vlan access-map test 100
  • D、vlan filter test vlan-list 100

正确答案:D

第6题:

Which statement about vlan operation on cisco catalyst switches is true?()

A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.

B. unkown unicast frames are retransmitted only to the ports that belong to the same vlan

C. ports between switches should be configured in access mode so that vlans can span across the ports

D. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.


参考答案:B

第7题:

Your Customer has 21 users, each requiring both PC and IP Phone connectivity. Which is the correct configuration for this customer?()

  • A、1 Cisco 2811 ISR,1 Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC
  • B、1 Cisco 2851 ISR, Catalyst Express 500G-12TC,3 catalyst Express 500-24PC
  • C、1 Cisco 2821 ISR,Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC
  • D、1 Cisco 2801 ISR,1 Catalyst Express 500-24PC

正确答案:D

第8题:

On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test" to filterthe traffic within VLAN100? ()

A.interfacevlan100ipaccess-grouptest

B.interfacevlan100ipaccess-grouptestin

C.interfacevlan100ipaccess-grouptestout

D.vlanfiltertestvlan-list100

E.vlanaccess-maptest100


参考答案:D

第9题:

Which two statements best explain why the Cisco Catalyst 6500 Series of switches best fits in thecore area? ()

  • A、 Cisco Catalyst 6500 Series offer a broad set of access capabilities.
  • B、 Cisco Catalyst 6500 Series eliminate network security threats.
  • C、 Cisco Catalyst 6500 Series handle high amounts of traffic flow.
  • D、 Cisco Catalyst 6500 Series aggregate data from the distribution-area switches.

正确答案:C,D

第10题:

The following Cisco Catalyst Series switches fit in the access area. Which switches also utilize StackWise technology to address the needs of companies with growing networks by allowing them to connect multiple units?()

  • A、 Cisco Express Catalyst 500 Series switches
  • B、 Cisco Catalyst 2900 Series switches
  • C、 Cisco Catalyst 3560 switches
  • D、 Cisco Catalyst 3700 Series switches
  • E、 Cisco Catalyst 4500 Series switches
  • F、 Cisco Catalyst 6500 Series switches

正确答案:D

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