CMS专题
单选题On Cisco Nexus 5000 Series Switches， where are the virtual output queues implemented， and what is the main purpose of virtual output queues？（）Aon all ingress interfaces； to ensure maximum throughput on a per-egress， per-CoS basisBon all ingress interfa
题目
on all ingress interfaces； to ensure maximum throughput on a per-egress， per-CoS basis
on all ingress interfaces； to provide independent congestion management and 16 queues
on all egress interfaces； so that a congested egress port does not affect traffic directed to other egress ports
on all egress interfaces； to prevent head-of-line blocking by utilizing multiple virtual output queues
on all egress interfaces； to be able to use EEE 802.1p CoS
相似问题和答案
第1题：
Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true？ （）
- A、 A single VACL can be shared across two or more VDCs.
- B、 Use of VACLs requires no special license to be installed.
- C、 VACLs make use of IP or MAC ACLs.
- D、 Only options drop and forward are permitted.
正确答案:B,C
第2题：
Which Cisco product performs virtualized Ethernet switching within a VMware ESX host?（）
- A、Nexus l000
- B、Nexus 2000
- C、Nexus 5000
- D、Nexus 7000
正确答案:A
第3题：
In a Cisco Unified Computing System， where are SAN port channels connected to？（）
- A、 Only to Cisco Fibre Channel switches
- B、 Only to Cisco Fibre Channel switches in NPIV mode
- C、 To any Fibre Channel switch
- D、 Directly to storage arrays
- E、 Only to Nexus Switches
正确答案:A
第4题：
If an enterprise customer required A switch for their branch office access layer, which family of switches would the customer likely choose from?（）
- A、Cisco SFS 3000/7000
- B、Cisco Catalyst 2000 and 3000
- C、Cisco Catalyst 4000 and 6000
- D、Cisco Nexus
正确答案:B
第5题：
When building a NIC team （virtual port channel） between a host and a pair of Cisco Nexus 5000 Series Switches that will carry FCoE traffic， what is the maximum number of physical links that can exist in the team？（）
- A、 1
- B、 2
- C、 4
- D、 5
- E、 16
正确答案:B
第6题：
Which mechanism do the CNA and the Cisco Nexus 5000 Series Switches use to provide a lossless class of Ethernet traffic？（）
- A、 LLDP
- B、 LACP
- C、 PFC
- D、 FIP
正确答案:C
第7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8题：
On Cisco Nexus 5000 Series Switches， where are the virtual output queues implemented， and what is the main purpose of virtual output queues？（）
- A、 on all ingress interfaces； to ensure maximum throughput on a per-egress， per-CoS basis
- B、 on all ingress interfaces； to provide independent congestion management and 16 queues
- C、 on all egress interfaces； so that a congested egress port does not affect traffic directed to other egress ports
- D、 on all egress interfaces； to prevent head-of-line blocking by utilizing multiple virtual output queues
- E、 on all egress interfaces； to be able to use EEE 802.1p CoS
正确答案:A
第9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
第10题：
Which component of the Cisco nexus 1000v monitors the migration of virtual machine during vmotion events?（）
- A、UCS Manger
- B、virtual supervisor module
- C、virtual ethernet module
- D、distributed virtual switch
正确答案:B