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
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A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intended for use with an N1Kv.
Interface fastethernet 1/10
Switchport mode trunk
Switchport trunk allowed vlan all
Channel-group 10 mode on
No shut
Interface fastethernet 1/11
Switchport mode trunk
Switchport trunk allowed vlan all
Channel-group 10 mode on
No shut
Interface port-channel 10
Switchport mode trunk
Switchport allowed vlan all
No shut
Which Port Channel configuration must be used on the Nexus 1000v port-profile？（）
A. MAC pinning
B. Cisco Discovery Protocol pinning
C. Mode On
D. Mode Active
E. No port channel configuration
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
Given the following configuration， what command can be used to determine the physical path that traffic will be sent out upon？（）
Port-profile type Ethernet name vm-data
Switchport mode trunk
Switchport trunk allowed vlan 200-210
Channel-group auto mode on mac-pinning
State enabled
Vmware port-group
No shut
Port-profile type vethernet name vlan-200
Switchport mode access Switchport vlan 200
State enabled Vmware port-group No shut
A. module vem X execute vemcmd show trunk
B. show module 3 internal pinning
C. module vem X execute vemcmd show port
D. show module vem mapping
E. show interface vethX pinning
A. Upstream switch
B. Virtual Supervisor Module
C. VMware distributed switch
D. VMware vSwitch
E. Service virtual machine
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.
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.
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
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
A. accounting
B. authentication
C. authorization
D. network monitoring
E. network planning
A. 0
B. 1
C. 2
D. 3
E. 4
F. 5
最新試題
On a Cisco Unified Computing System （UCS）， which two statements regarding Ethanalyzer are true？（）
What would be the cause for the following fault in UCS Manager？（） "ether VIF x / xxx down， reason： ENM source pinning failed"
An administrator is creating a service profile but receives an error when applying to a blade. The administrator checks the faults tab of the service profile and finds the following error （Refer to the exhibit）.What is the cause of this error？（）
What interface is created when an FC Port Channel is created on a Cisco Unified Computing System？（）
What is required for Cisco UCS C-Series rack server integration with Cisco UCS Manager？（）
What is the use of an "all configuration" backup in Cisco UCS？（）
Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager？ （）
Which are valid statements about Cisco Virtual Interface Card （VIC）？ （）
In a Cisco Unified Computing System， where are SAN port channels connected to？（）
An administrator creates a vNIC and assigns it to Fabric A with the fabric failover feature enabled. Which statement is true？（）