ICX reserves some VLAN IDs for system functions. How many VLAN IDs are reserved?
A.
9
B.
7
C.
3
D.
5
Answer:
D
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A
50%
B
50%
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Question 2
A Wi-Fi access point is configured for management traffic on the default VLAN and a guest SSID on VLAN 10. The access point is connected to port 1/1/10. What is the correct configuration? A. vlan 1 no tagged ethernet 1/1/10 ! vlan 10 untagged ethernet 1/1/10 B. vlan 1 no untagged ethernet 1/1/10 ! vlan 10 tagged ethernet 1/1/10 C. vlan 10 tagged ethernet 1/1/10 D. vlan 10 no untagged ethernet 1/1/10
A.
Option A
B.
Option B
C.
Option C
D.
Option D
Answer:
B
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A
50%
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50%
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Question 3
Which configuration steps will add untagged ethernet ports 1/1/1 and 1/1/2 and tagged ethernet port 1/2/1 to VLAN 10?
A.
untagged ethernet 1/1/1 to 1/1/2 vlan 10 tagged ethernet 1/2/1 vlan 10
B.
untagged ethernet 1/1/1 to 1/1/2 tagged ethernet 1/2/1 vlan 10
C.
vlan 10 no tagged ethernet 1/1/1 to 1/1/2 tagged ethernet 1/2/1
D.
vlan 10 untagged ethernet 1/1/1 to 1/1/2 tagged ethernet 1/2/1
Answer:
D
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A
50%
B
50%
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50%
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Question 4
Which device will become the root in the Spanning Tree election process?
A.
the device with root guard enabled
B.
the device with the highest IP address
C.
the device with the lowest bridge ID
D.
the device with the highest bridge priority value
Answer:
D
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A
50%
B
50%
C
50%
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50%
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Question 5
The root bridge is connected to another switch over two independent 10Gbe links. Which link will remain in a forwarding state on both sides?
A.
the link with the lowest port number on the non-root switch
B.
the link with the lowest port number on the root switch
C.
the link with the highest port number on the root switch
D.
the link with the highest port number on the non-root switch
Answer:
B
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A
50%
B
50%
C
50%
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Question 6
Which two commands display Power over Ethernet (PoE) power budget? (Choose two.)
A.
show configuration
B.
show inline power
C.
show version
D.
show chassis
E.
show inline power detail
Answer:
B, E
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A
50%
B
50%
C
50%
D
50%
E
50%
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Question 7
As an IP packet is routed across subnets, which value gets updated at each hop?
A.
destination MAC address
B.
destination IP address
C.
source IP address
D.
subnet mask
Answer:
A
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A
50%
B
50%
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Question 8
What is the highest Power over Ethernet (PoE) power class supported by 802.3bt?
A.
8
B.
4
C.
1
D.
16
Answer:
A
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A
50%
B
50%
C
50%
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Question 9
Which function is performed by ARP protocol?
A.
resolve IP address to MAC address
B.
discover directly connected neighbors
C.
build and maintain switch MAC tables
D.
resolve host name
Answer:
C
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50%
B
50%
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Question 10
What are two features of Open Shortest Path First (OSPF)? (Choose two.)
A.
utilizes distance vector
B.
calculates link cost
C.
automatic redistribution of routes
D.
updates routes dynamically
E.
uses exterior gateway protocols
Answer:
A, D
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A
50%
B
50%
C
50%
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Question 11
Which command must be configured at the interface level to honor Differentiated Services Code Point (DSCP)-based Class of Service (CoS) on a ICX7750?
A.
qos profile
B.
ip dscp-remark 1
C.
qos-tos map dscp-priority
D.
trust dscp
Answer:
D
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50%
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Question 12
What are two differences between Class of Service (CoS) and Differentiated Services Code Point (DSCP)? (Choose two.)
A.
DSCP defines priority levels and CoS manipulates traffic according to these defined priority levels.
B.
CoS defines priority levels and DSCP manipulates traffic according to these defined priority levels.
C.
DSCP operates at Layer 2 in OSI model, whereas CoS operates in Layer 3.
D.
CoS operates at Layer 2 in OSI model, whereas DSCP operates in Layer 3.
E.
DSCP is simpler and can scale easily as the network grows. CoS becomes more complex as network demand for prioritized data increase.
Answer:
B, D
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A
50%
B
50%
C
50%
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Question 13
Which two ICX switch models are recommended for collapsed aggregation and core network designs? (Choose two.)
A.
ICX7850
B.
ICX7750
C.
ICX7550
D.
ICX7450
E.
ICX7250
Answer:
A, B
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A
50%
B
50%
C
50%
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E
50%
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Question 14
Which ICX model can run silently in fanless mode?
A.
ICX7150-48PF
B.
ICX7150-48P
C.
ICX7550-24P
D.
ICX7150-48ZP
Answer:
B
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A
50%
B
50%
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Question 15
A customer required an access switch with a Power over Ethernet (PoE) budget not to exceed 240W. They also require the switch to make no fan noise. Which ICX switch would fit these requirements?