多项选择题

Given a host with two NICs assigned to a N1k profile,which topologies are suitable for this type of configuration ()
port-profile type Ethernet name VM-Data 
vmware port-group 
switchport mode trunk 
switchport allowed vlan 400-410 
channel-group auto mode active 
no shut  
state enabled 

  

A. Cisco UCS fabric interconnects
B. Pair of N5K’s in VPC
C. Standalone N5K
D. Pair of N5K’s in non-VPC
E. Cisco Catalyst 6000 Switch in VSS


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1.多项选择题

A customer would like to monitor traffic that is being sent to a specific virtual machine named VM001 using SPAN. The customer has another virtual machine configured as a sniffer host called VM002. What configuration is required, and what other changes will need to be made? ()
VSM-PRI-188# sh int vethernet 5 
Vethernet5 is up 
Port description is VM001, Network Adapter 2 

HardwarE. Virtual, address: 0050.56b0.001e (bia 0050.56b0.001e) 
Owner is VM "VM001", adapter is Network Adapter 2 
Active on module 5  
VMware DVS port 484  
Port-Profile is VM-vlan-10  
Port mode is access 
   

VSM-PRI-188# sh int vethernet 6  
Vethernet6 is up 
Port description is VM002, Network Adapter 1 
HardwarE. Virtual, address: 0050.56b0.0020 (bia 0050.56b0.0020) 
Owner is VM "VM002", adapter is Network Adapter 1 
Active on module 5  
VMware DVS port 485  
Port-Profile is VM-vlan-10  
Port mode is access 

  

A. Monitor session 1 type span       Source interface veth5 both      Destination interface veth6      No shut
B. monitor session 1      source vlan 10      destination interface veth6      no shut
C. monitor session 1 type er-span      source interface vlan 10      destination ip 10.1.1.10      no shut
D. VM002 must be removed from the Nk1V
E. Move VM002 to Module 5
F. Restart the VEM on module 5

2.多项选择题DHCP snooping on Cisco Nexus 1000V Series Switches acts like a firewall between untrusted hosts and trusted DHCP servers by doing which of these? ()

A. validates DHCP messages received from untrusted sources and filters out invalid response messages from DHCP servers
B. intercepts all ARP requests and responses on untrusted ports
C. builds and maintains the DHCP snooping binding database, which contains information about untrusted hosts with leased IP addresses
D. uses the DHCP snooping binding database to validate subsequent requests from untrusted hosts
E. limits IP traffic on an interface to only those sources that have an IP-MAC address binding table entry or static IP source entry

4.多项选择题What are the four vPath packet flow steps? ()

A. perform flow lookups
B. intercept packets on service enabled ports
C. run packets through the vPath flow manager
D. classify the packets
E. flow manager emits an action for the packets
F. enforce the action determined by the flow manager

6.单项选择题When using VSD, traffic flow goes from the virtual machine to which of these?()

A. Upstream switch
B. Virtual Supervisor Module
C. VMware distributed switch
D. VMware vSwitch
E. Service virtual machine

7.单项选择题he Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent software switch implementation for VMware vSphere environments running the Cisco NX-OS Software operating system. Together with the VMware ESX hypervisor, the Nexus 1000V supports Cisco VN-Link server virtualization technology, which provides mobile virtual machine security and network policy for VMware View components, including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default. When the DHCP snooping feature is enabled on the Nexus 1000V, what are the default trust settings for the vEthernet and uplink ports?() 

A. All vEthernet ports are trusted, and all Ethernet ports such as uplinks and port channels are trusted.
B. All vEthernet ports are not trusted, and all Ethernet ports such as uplinks and port channels are not trusted.
C. All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.
D. All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.

8.多项选择题

n1kv-l3(config)# show lacp offload status  
Current Status : Enabled  
Running Config Status : Enabled  
Saved Config Status : Disabled 
What two facts does the output signify? ()

A. LACP is enabled on the Nexus 1000v.
B. LACP will be offloaded to the upstream switch.
C. LACP will be negotiated to the VM.
D. LACP is negotiated by the VSM.
E. LACP is negotiated by the VEM in all instances.

9.多项选择题vPath is a critical component in the VNS architecture. Which two are functions of vPath?()

A. intelligent traffic steering to the VSG
B. offloading the processing from the VSG to the VEM
C. intelligent traffic steering to the VNMC
D. offloading the processing from the VSG to the flow manager
E. deep packet inspection

10.单项选择题Which port channel command is recommended for N1KV on Cisco UCS?()

A. channel-group auto mode on
B. channel-group auto mode active
C. channel-group auto mode on sub-group cdp
D. channel-group auto mode on sub-group manual
E. channel-group auto mode on mac-pinning

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