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.
最新試題
Given the following output： san-port-channel 12 is up Hardware is Fibre Channel Port WWN is 24：0c：00：0d：ec：d3：5c：00 Admin port mode is NP， trunk mode is on Port mode is NP Port vsan is 1 Speed is 8 Gbps Member[1] ： fc2/3 Member[2] ： fc2/4 What does "Speed is 8 Gbps" indicate？（）
Application Control Engine （ACE） can check the health of servers and server farms by configuring health probes （which are sometimes referred to as keepalives）. A probe can be one of many types. Which are valid ACE probes？ （）
Where are SAN Port Channel is created in UCS Manager？（）
KAL-AP on the Cisco ACE allows communication with Cisco ACE Global Site Selector， to report virtual IP and real server availability. Which statement is true about KAL-AP？（）
Which statement is true regarding Backup tasks in Cisco UCS？（）
Which statement is true about "full state backup" in a Cisco Unified Computing System？（）
What would be the cause for the following fault in UCS Manager？（） "ether VIF x / xxx down， reason： ENM source pinning failed"
Which GSS "source access list" is used to allow access to GSS by clients when GSS is being used as the DNS？（）
What is the purpose of this command in a Cisco Application Control Engine？（） switch/Admin# show np 1 me-stats "-F0 v"
An administrator creates a vNIC and assigns it to Fabric A with the fabric failover feature enabled. Which statement is true？（）