QUESTION 81
A network engineer is designing a network that must incorporate active-active redundancy to eliminate disruption when a link failure occurs between the core and distribution layer. What two technologies will allow this? (Choose two.)
|
A. |
Equal Cost Multi-Path (ECMP) |
|
B. |
Rapid Spanning Tree Protocol Plus (RSTP+) |
|
C. |
Hot Standby Routing Protocol (HSRP) |
|
D. |
Rapid Spanning Tree Protocol (RSTP) |
|
E. |
Multichassis EtherChannel (MEC) |
Correct Answer: CE
QUESTION 82
An engineer is designing a new data center network so that the topology maintains fewer uplinks to the aggregation layer to reduce STP processing requirements. What data center topology meets the RFP requirements?
|
A. |
mesh |
|
B. |
top of rack |
|
C. |
star |
|
D. |
end of row |
Correct Answer: D
QUESTION 83
What WAN feature can prioritize real-time, IP-based applications when circuits may be saturated?
|
A. |
FRTS |
|
B. |
LLQ |
|
C. |
CBWFQ |
|
D. |
WFQ |
Correct Answer: B
QUESTION 84
DRAG DROP
Drag the IS-IS fast convergence components on the left to the order in which they occur on the right.
Correct Answer:
QUESTION 85
Which three statements about Network Attached Storage are correct? (Choose three.)
|
A. |
Data is accessed using NFS or CIFS. |
|
B. |
Data is accessed at the block level. |
|
C. |
NAS is referred to as captive storage. |
|
D. |
Storage devices can be shared between servers. |
|
E. |
A NAS implementation is not as fast as a DAS implementation. |
Correct Answer: ADE
QUESTION 86
Which two statements about both FCIP and iSCSI are correct? (Choose two.)
|
A. |
They support file-level storage for remote devices. |
|
B. |
They require high throughput with low latency and low jitter. |
|
C. |
Their purpose is to provide connectivity between host and storage. |
|
D. |
They support block-level storage for remote devices. |
|
E. |
Their purpose is to provide connectivity between separate wide-area SANs. |
Correct Answer: BD
QUESTION 87
Which of the following two statements about Cisco NSF and SSO are the most relevant to the network designer? (Choose two.)
|
A. |
You can reduce outages to 1 to 3 seconds by using SSO in a Layer 2 environment or Cisco NSF with SSO in a Layer 3 environment. |
|
B. |
SSO and NSF each require the devices to either be graceful restart-capable or graceful restart-aware. |
|
C. |
In a fully redundant topology adding redundant supervisors with NSF and SSO may cause longer convergence times than single supervisors with tuned IGP timers |
|
D. |
The primary deployment scenario for Cisco NSF with SSO is in the Distribution and Core layers. |
|
E. |
Cisco NSF-aware neighbor relationships are independent of any tuned IGP timers |
Correct Answer: AC
QUESTION 88
Which of these is a recommended practice with trunks?
|
A. |
use ISL encapsulation |
|
B. |
use 802.1q encapsulation |
|
C. |
set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation |
|
D. |
use VTP server mode to support dynamic propagation of VLAN information across the network |
Correct Answer: B
QUESTION 89
Which router type injects external LSAs into the OSPF database using either other routing protocols or static routes?
|
A. |
backbone router |
|
B. |
ABR |
|
C. |
internal router |
|
D. |
designated router |
|
E. |
ASBR |
Correct Answer: E
QUESTION 90
Which feature must be configured for the VRRP-enabled router to regain the master VRRP status upon recovery from a failure?
|
A. |
priority |
|
B. |
authentication |
|
C. |
pre-emption |
|
D. |
Stateful Switchover |
Correct Answer: C
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