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QUESTION 101
Why is a Cisco UCS B250 server unable to support 16-GB DIMMs?
A. Dual-rank DIMMs are not supported.
B. 16-GB DIMMs are too slow.
C. The largest DIMM an Intel 55xx or 56xx CPU can address is 32 GB.
D. The memory bus would be too long.
E. The blade would run too hot.
Answer: C
QUESTION 102
Refer to the exhibit. Which two things can be determined from the SEL log output? (Choose two.)
A. The server experienced a crash.
B. The server experienced correctable memory errors.
C. DIMMs in channel 2 are experiencing memory errors.
D. DIMMs in channel 0 are experiencing memory errors.
E. Memory errors have crossed two thresholds.
Answer: BE
QUESTION 103
Refer to the exhibit. Which two things can be determined from SEL log output? (Choose two)
A. The server experienced a crash.
B. DIMMs in channel 2 are experiencing memory errors.
C. DIMMs in channel 0 are experiencing memory errors.
D. The server experienced correctable memory errors.
E. Memory errors have crossed two thresholds.
Answer: DE
QUESTION 104
Which two statements about FabricPath are true? (Choose two)
A. Multi-destination trees are built to create a loop-free topology for unicast traffic.
B. FabricPath interfaces send and receive Ethernet and FabricPath encapsulated packets.
C. FabricPath is supported on Cisco Nexus 7000 on all module types.
D. FabricPath switch should always be the root for a spanning tree network attached to it.
E. Spanning tree does not run inside a FabricPath network.
Answer: DE
QUESTION 105
Refer to the exhibit. The switch is running Fabricpath, however the CE port e1/9 is not on spanning tree forwarding. Which option describes the possible cause?
A. Switch 1 is receiving better BPDU on E1/9.
B. Bridge assurance is configured on switch 1 E1/9 but not configured on the facing interface.
C. Switch 1 is not configured with FabricPath.
D. Loopguard feature is blocking the port.
Answer: A
QUESTION 106
Refer to the exhibit Server 1 and server 2 are on the same VLAN but cannot reach each other. Which option describes the reason?
A. Interface VALN (SVI) must be configured for this VLAN.
B. VLAN is not allowed on the peer link.
C. VLAN is not on FabricPath mode.
D. Type2 inconsistency prevents the communication.
Answer: C
QUESTION 107
FabricPath brings the benefits of routing protocols to Layer 2 network Ethernet environments. Which thee options describe advantages of using FabricPath technology? (Choose three.)
A. MAC address scalability with conversational learning
B. loop mitigation with TTL in the frame field
C. Spanning Tree Protocol independence
D. 10-Gb/s bandwidth
E. Layer 2 extensions between data centers
Answer: ABC
QUESTION 108
In the Cisco Nexus 7000 FabricPath domain, one switch becomes the root for the multidestination tree. Cisco FabricPath IS-IS will automatically select root switches for each multidestination tree. One of the parameters that is used to select the root is the system ID. Which two statements are true about the system ID? (Choose two.)
A. The system ID is a unique 12-bit value.
B. The system ID is a 48-bit value composed of the VDC MAC address.
C. A higher system ID is preferred.
D. A lower system ID is preferred.
Answer: BC
QUESTION 109
After configuring FabricPath, the following message appears in the syslog:
%STP-2-L2GW_BACKBONE_BLOCK: L2 Gateway Backbone port inconsistency blocking port port-channel100 on VLAN0010.
What is a possible reason for this message?
A. Spanning tree must be disabled, and the message indicates that STP is enabled.
B. STP is misconfigured. The root guard must be disabled.
C. An inferior BPDU was received on a Cisco FabricPath edge port.
D. A superior BPDU was received on a Cisco FabricPath edge port.
Answer: D
QUESTION 110
Cisco FabricPath switches support ECMP forwarding for known unicast frames. If the destination switch ID can be reached through more than one output interface with equal cost, the forwarding engine uses a hash function to pick one of the interfaces. Which three options are valid for hash input for unicast frames? (Choose three.)
A. Use only the source parameters (layer-3, layer-4, or mixed).
B. Use the FabricPath switch ID in the FabricPath header.
C. Use only the destination parameters (layer-3, layer-4, or mixed).
D. Use both the source and the destination parameters (layer-3, layer-4, or mixed).
E. Include only Layer 2 input (source or destination MAC address).
Answer: ACD
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