CCIE系列认证
单选题On the Cisco Nexus 7000 Series Switch， Control Plane Policing is enforced on which component？（）AThe supervisor module enforces CoPP before out-of-policy traffic reaches the CPUBThe fabric modules enforce CoPP in the fabric before out-of-policy traffic
题目
The supervisor module enforces CoPP before out-of-policy traffic reaches the CPU
The fabric modules enforce CoPP in the fabric before out-of-policy traffic reaches the CPU
The linecards enforce CoPP locally before out-of-policy traffic reaches the CPU
The egress virtual output queue enforces CoPP locally before out-of-policy traffic reaches the CPU
参考答案和解析
相似问题和答案
第1题：
Which two Cisco router functional planes are protected by Control Plane Policing （COPP）？（）
- A、data plane
- B、control plane
- C、service plane
- D、management plane
- E、hyper plane
正确答案:A,D
第2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3题：
A. NAT is not supported on SRX Series devices.
B. NAT requires special hardware on SRX Series devices.
C. NAT is processed in the control plane.
D. NAT is processed in the data plane.
第4题：
Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）
- A、 Cisco NX-OS Software does not support PIM dense mode.
- B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.
- C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.
- D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.
- E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
正确答案:A,C,D
第5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6题：
When creating a role in a Cisco Nexus 7000 Series Switch， rules are used to define the type of operations that a role will allow the user to perform. Which two of these parameters cannot be applied as a rule？ （）
- A、 port-profile
- B、 command
- C、 access-list
- D、 feature-group
- E、 OID
正确答案:A,C
第7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8题：
As customers deploy converged services across their business infrastructures， access routers must integrate security services and IP communications. Which router series is designed to achieve this level of integration？（）
- A、 Cisco 7000 Series WAN edge routers
- B、 Cisco 800 Series routers
- C、 Cisco Integrated Services Routers
- D、 Cisco Small Business Series routers
正确答案:C
第9题：
What are two benefits of control plane policing？（）
- A、protection against denial of service （DoS） attacks at infrastructure routers and switches
- B、 protection against known worm attacks in routers and switches
- C、quality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switches
- D、quality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switches
- E、quality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switches
正确答案:A,D
第10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