多选题Which two of these are recommended practices with trunks? ()Ause ISL encapsulationBuse 802.1q encapsulationCset ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiationDuse VTP server mode to support dynamic propagatio

题目
多选题
Which two of these are recommended practices with trunks? ()
A

use ISL encapsulation

B

use 802.1q encapsulation

C

set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation

D

use VTP server mode to support dynamic propagation of VLAN information across the network

E

set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation.

如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

he network administrator is trying to add Switch1 to the network, but the 802.1Q trunk is not  coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine.  What are three possible causes of this problem?()

  • A、The trunking configuration mode on Switch1 is set to Off.
  • B、The trunking configuration mode on the other end is set to On.
  • C、The trunking configuration mode on the other end is set to Desirable.
  • D、Cisco Discovery Protocol is not running on the other end.
  • E、There is a VTP domain name mismatch.
  • F、Switch1 does not support 802.1Q

正确答案:B,C,E

第2题:

Which two of these are recommended practices with trunks? ()

  • A、 use ISL encapsulation
  • B、 use 802.1q encapsulation
  • C、 set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation
  • D、 use VTP server mode to support dynamic propagation of VLAN information across the network 
  • E、 set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation.

正确答案:B,E

第3题:

Which two of these are recommended practices with trunks? ()

A. use ISL encapsulation

B. use 802.1q encapsulation

C. set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation

D. use VTP server mode to support dynamic propagation of VLAN information across the network

E. set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation.


参考答案:B, E

第4题:

You need to connect two Company core switches via an ISL trunk.  Which statement is true  regarding the configuration of ISL trunks? ()

  • A、 A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled.
  • B、 All Catalyst switches support ISL trunking.
  • C、 A Catalyst switch will report giants if one side is configured for ISL while the other side is not.
  • D、 ISL trunking requires that native VLANs match.
  • E、 None of the other alternatives apply

正确答案:C

第5题:

Which two DTP modes will permit trunking between directly connected switches?()

  • A、dynamic desirable (VTP domain A) to dynamic desirable (VTP domain A)
  • B、dynamic desirable (VTP domain A) to dynamic desirable (VTP domain B)
  • C、dynamic auto (VTP domain A) to dynamic auto (VTP domain A)
  • D、dynamic auto (VTP domain A) to dynamic auto (VTP domain B)
  • E、dynamic auto (VTP domain A) to nonegotiate (VTP domain A)
  • F、nonegotiate (VTP domain A) to nonegotiate (VTP domain B)

正确答案:A,F

第6题:

Which of the following technologies would an Internet Service Provider use to support overlapping  customer VLAN ID’s over transparent LAN services? ()

  • A、 802.1q tunneling
  • B、 ATM
  • C、 SDH
  • D、 IP Over Optical Networking
  • E、 ISL

正确答案:A

第7题:

What is the effect of applying the switchport trunk encapsulation dot1q command to a port on a Cisco Catalyst switch?()

  • A、By default, native VLAN packets going out this port will be tagged.
  • B、Without an encapsulation command, 802.1Q will be the default encapsulation if DTP fails to negotiate a trunking protocol.
  • C、The interface will support the reception of tagged and untagged traffic.
  • D、If the device connected to this port is not 802.1Q-enabled, it will not be able to handle 802.1Q packets.

正确答案:C

第8题:

能够在CiscoIOS软件中正确地将端口配置为ISL封装的命令是()。

  • A、Switch(config-if)#switchport mode trunk isl
  • B、Switch(config-if)#switchport mode encapsulation isl
  • C、Switch(config-if)#switchport trunk encapsulation isl
  • D、Switch(config-if)#switchport mode trunk encapsulation isl

正确答案:C

第9题:

Which statement ab0ut VLANs in a Cisco UCS is true?()

  • A、Fabric interconnect can never participate in VTP
  • B、Fabric interconnect supports ISL and 802.1Q trunking
  • C、The supported range of VLANs is auto-configured by UCS
  • D、VLANs are configured through the Cisco UCS manager. (fabric interconnect may be set up in switch mode)

正确答案:D

第10题:

You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation? ()

  • A、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ON
  • B、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFF
  • C、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode asauto.
  • D、The firewall does not support DTP. You should set the switchport trunk mode to ON

正确答案:D

更多相关问题