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.
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A. The L2 multicast frames are encapsulated in an OTV packet using the configured control-group multicast address for transport
B. The L2 multicast frames are dropped because multicast cannot be carried across the overlay
C. The L2 multicast frames are encapsulated in an OTV packet using the configured data-group multicast address for transport
D. The L2 multicast frames are forwarded natively across the overlay based on their multicast IDs
A. 128
B. 32
C. 64
D. Dependent on the number of switch IDs in the topology
A. IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.
B. The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.
C. IGMP snooping has been disabled on the VLAN 120 SVI.
D. IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.
E. IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.
Nexus# sh ip igmp snooping vlan 120
IGMP Snooping information for vlan 120
IGMP snooping disabled
Optimised Multicast Flood （OMF） disabled
IGMP querier none
Switch-querier enabled， address 1.1.1.1， currently not running
IGMPv3 Explicit tracking enabled
IGMPv2 Fast leave disabled
IGMPv1/v2 Report suppression enabled
IGMPv3 Report suppression disabled
Link Local Groups suppression enabled
Router port detection using PIM Hellos， IGMP Queries
Number of router-ports： 0
Number of groups： 0
Active ports： Po100 Po111
Which statement best describes what is depicted in the show command output？（）
A. IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.
B. The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.
C. IGMP snooping has been disabled on the VLAN 120 SVI.
D. IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.
E. IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.
A. Synchronizes ARP entries between vPC peers every five minutes
B. Triggers a manual update of ARP entries from the primary peer to the secondary
C. Enables a bulk loading of ARP entries when a vPC peer is restored
D. Uses the peer-keepalive link to maintain ARP table consistency
最新試題
When testing ICMP access to a functional load-balancing ACE VIP， it fails. What is the reason of this problem？ （）
What is required for Cisco UCS C-Series rack server integration with Cisco UCS Manager？（）
What is the purpose of this command in a Cisco Application Control Engine？（） switch/Admin# show np 1 me-stats "-F0 v"
A Cisco UCS fabric interconnect in end-host mode learns MAC addresses on which port types？（）
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？（）
Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager？ （）
Your company wants Server 1/eth0 （vNIC 1） configured so that it always uses Fabric Interconnect A Port Channel 1 （Po1） when it communicates with anything outside of the Cisco UCS domain. However， if vNIC 1 fails over to Fabric Interconnect B using fabric failover， then vNIC 1 can any uplink port on Fabric Interconnect B. Which statements are true？ （）
An administrator creates a vNIC and assigns it to Fabric A with the fabric failover feature enabled. Which statement is true？（）
Given a Cisco Unified Computing System， which is a valid port type in end-host mode？（）
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？ （）