CMS专题

单选题When devices are in cluster mode， which new interfaces are created？（）A No new interface is created.B Only the st interface is created.C fxp1， fab0， and fab1 are created.D st，fxp1，reth，fab0，and fab1 are created.

题目
单选题
When devices are in cluster mode， which new interfaces are created？（）
A

No new interface is created.

B

Only the st interface is created.

C

fxp1， fab0， and fab1 are created.

D

st，fxp1，reth，fab0，and fab1 are created.

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：

You are an administrator of an active/passive cluster of MAG Series devices running in mixed- mode configuration (IF-MAP server and authenticating users). The active user count is quickly approaching the maximum limit of the cluster. You have been directed to reconfigure the cluster to an active/active cluster and add a new license to increase the total number of active users the cluster can support.What must you do before changing the cluster configuration?（）

A. Apply the new license to the passive node of the cluster.

B. Configure an external load balancer to hold the V IP.

C. Disable the active node in the cluster.

D. Remove the IF-MAP server configuration.


参考答案：D

第2题：

When implementing OSPFv3, which statement describes the configuration of OSPF areas?（）

  • A、In interface configuration mode, the OSPFv3 area ID combination assigns interfaces to OSPFv3 areas.
  • B、In router configuration mode, the network wildcard area ID combination assigns networks to OSPFv3 areas.
  • C、In interface configuration mode, the IPv6 OSPF process area ID combination assigns interfaces to OSPFv3 areas.
  • D、In router configuration mode, the IPv6 OSPF interface area ID combination assigns interfaces to OSPFv3 areas.

正确答案:C

第3题：

Which interface is used for RTO synchronization and forwarding traffic between the devices in a cluster?()

A. the st interface

B. the reth interface

C. the fxp1 and fxp0 interfaces

D. the fab0 and fab1 interfaces


参考答案：D

第4题：

Which three statements are true of the Link Aggregation Control Protocol （LACP）？（）

  • A、LACP is used to connect to non-Cisco devices.
  • B、LACP packets are sent with the command channel-group 1 mode desirable.
  • C、LACP packets are sent with the command channel-group 1 mode active.
  • D、Standby interfaces should be configured with a higher priority.
  • E、Standby interfaces should be configured with a lower priority.

正确答案:A,C,D

第5题：

Which interface is used for RTO synchronization and forwarding traffic between the devices in a cluster?（）

  • A、the st interface
  • B、the reth interface
  • C、the fxp1 and fxp0 interfaces
  • D、the fab0 and fab1 interfaces

正确答案:D

第6题：

Which of the following interfaces is used to connect analog devices to the Internet?()

A.POTS

B.ATM

C.VDSL

D.SDSL


参考答案：A

第7题：

When devices are in cluster mode， which new interfaces are created？（）

  • A、No new interface is created.
  • B、Only the st interface is created.
  • C、fxp1， fab0， and fab1 are created.
  • D、st，fxp1，reth，fab0，and fab1 are created.

正确答案:C

第8题：

Which three statements are true when working with high－availability clusters? (Choose three.)()

A. The valid cluster-id range is between 0 and 255.

B. Junos OS security devices can belong to more than one cluster if cluster virtualization is enabled.

C. If the cluster-id value is set to 0 on a Junos security device, the device will not participate in the cluster.

D. A reboot is required if the cluster-id or node value is changed.

E. Junos OS security devices can belong to one cluster only.


参考答案：C, D, E

第9题：

A customer wants to migrate their existing cluster onto new POWER6 hardware， and in addition requires thecluster to be migrated from PowerHA version 5.3 to 5.5. Given that AIX 6.1 and PowerHA 5.5 filesets arealready installed in the new hardware， which of the following methods would allow the customer to maintaintheir current cluster configuration？（）

  • A、Add the new nodes to the existing cluster， and perform a rolling migration and remove the original nodesfrom the cluster
  • B、Add the new nodes to the existing cluster， and perform a non-disruptive upgrade and remove the originalnodes from the cluster.
  • C、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Start cluster serviceson the new cluster and stop the original cluster
  • D、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Stop cluster serviceson the original cluster and start on the new cluster

正确答案:D

第10题：

Which of the following interfaces is used to connect analog devices to the Internet?（）

  • A、POTS
  • B、ATM
  • C、VDSL
  • D、SDSL

正确答案:A

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