QUESTION 801
Which technology facilitates dynamic tunnel establishment in DMVPN?
|
A. |
CEF |
|
B. |
mGRE |
|
C. |
a dynamic routing protocol |
|
D. |
NHRP |
Correct Answer: D
QUESTION 802
Which two statements about SNMP are true? (Choose two.)
|
A. |
SNMPv3 provides privacy and access control. |
|
B. |
All SNMP versions use get, getNext, and getBulk operations. |
|
C. |
SNMPv3 uses encrypted community strings. |
|
D. |
SNMPv1 and SNMPv2c use plaintext community strings. |
|
E. |
All SNMP versions support bulk retrieval and detailed error messages. |
Correct Answer: AB
QUESTION 803
Which two statements about route summarization are true? (Choose two.)
|
A. |
RIP, IGRP, and EIGRP can automatically summarize routing information at network address boundaries. |
|
B. |
EIGRP can automatically summarize external routes. |
|
C. |
The area range command can aggregate addresses on the ASBR. |
|
D. |
The summary-address command under the router process configures manual summarization on RIPv2 devices. |
|
E. |
The ip classless command enables classful protocols to select a default route to an unknown subnet on a network with other known subnets. |
Correct Answer: AE
QUESTION 804
Which two message types allow PIM snooping to forward multicast traffic? (Choose two.)
|
A. |
hello messages |
|
B. |
leave messages |
|
C. |
membership query messages |
|
D. |
bidirectional PIM DF election messages |
Correct Answer: AD
QUESTION 805
Which feature of Cisco IOS XE Software allows for platform-independent code abstraction?
|
A. |
its security |
|
B. |
Common Management Enabling Technology |
|
C. |
the Linux-based environment |
|
D. |
its modularity |
Correct Answer: D
QUESTION 806
Which statement about the VLAN database is true?
|
A. |
Manually deleting the vlan.dat file can cause inconsistency in the database. |
|
B. |
Private VLAN information is stored in the database. |
|
C. |
VLAN configurations 1 through 4096 are stored in the vlan.dat file. |
|
D. |
The VLAN database is used only if the VTP domain name in the VLAN database matches the VTP domain name in the startup-config file. |
Correct Answer: A
QUESTION 807
In an STP domain, which two statements are true for a nonroot switch, when it receives a configuration BPDU from the root bridge with the TC bit set? (Choose two.)
|
A. |
It sets the MAC table aging time to max_age time. |
|
B. |
It sets the MAC table aging time to forward_delay time. |
|
C. |
It recalculates the STP topology upon receiving topology change notification from the root switch. |
|
D. |
It does not recalculate the STP topology upon receiving topology change notification from the root switch. |
Correct Answer: BD
QUESTION 808
Which two statements about OSPF default route injection are true? (Choose two.)
|
A. |
The ABR requires manual configuration to send a default route into an NSSA area. |
|
B. |
The ABR injects a default route into a Totally Stub Area. |
|
C. |
In a stub area, the ASBR generates a summary LSA with link-state ID 0.0.0.0. |
|
D. |
If the default route is missing from the routing table, the ASBR can use the default-information originate command to advertise the default into the OSPF domain. |
|
E. |
By default, OSPF normal areas will generate default routes into the routing domain if a default route exists. |
Correct Answer: AB
QUESTION 809
Refer to the exhibit. While reviewing a log file on a router with this NTP configuration, you note that the log entries of the router display a different time than the NTP time. Which action can you take to correct the problem?
|
A. |
Add the localtime keyword to the service timestamps log datetime statement. |
|
B. |
Add the msec keyword to the service timestamps log datetime statement. |
|
C. |
Add the statement ntp broadcast to the NTP configuration of the neighboring router. |
|
D. |
Configure the router to be the NTP master. |
|
E. |
Remove the datetime keyword from the service timestamps log datetime statement. |
Correct Answer: A
QUESTION 810
What are the three variants of NTPv4? (Choose three.)
|
A. |
client/server |
|
B. |
broadcast |
|
C. |
symmetric |
|
D. |
multicast |
|
E. |
asymmetric |
|
F. |
unicast |
Correct Answer: ABC
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