QUESTION 11
Which two statements about IPv4 DHCP operations are true? (Choose two.)
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A. |
If the DHCP clients and servers are on the same subnet, DHCP uses UDP broadcasts to communicate between the clients and servers. |
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B. |
The DHCP server that receives a DHCPDISCOVER message may respond with a DHCPOFFER message on UDP port 67. |
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C. |
A client can receive DHCPOFFER from multiple servers and it can accept all the offers by broadcasting the DHCPREQUEST message to all the servers. |
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D. |
A DHCP relay is required if the DHCP clients and the servers are on the same subnet. |
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E. |
If the client and server are on different subnets, DHCPDISCOVER and DHCPREQUEST messages are sent via UDP broadcasts, but DHCPOFFER and DHCPACK messages are unicast. |
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F. |
The client broadcasts a DHCPDISCOVER message on UDP port 68 with its own MAC address to discover available DHCP servers. |
Answer: AE
QUESTION 12
Generally, which way is the fastest to open S3 and S4 service requests to the Cisco TAC?
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A. |
Use the Smart Call Home feature. |
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B. |
Use the online TAC Service Request Tool. |
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C. |
Call Cisco TAC on the phone. |
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D. |
Email Cisco TAC with a high-priority email. |
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E. |
Export the related Syslog/NetFlow information to TAC directly. |
Answer: B
QUESTION 13
DRAG DROP
Answer:
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A. |
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B. |
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C. |
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D. |
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Answer:
QUESTION 14
In Cisco IOS XR, which three operations is Admin mode used for? (Choose three.)
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A. |
Secure Domain Router management |
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B. |
configuration-register settings |
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C. |
hostname configuration |
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D. |
IOS XR software package upgrades |
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E. |
interface duplex settings |
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F. |
domain-name configuration |
Answer: ABD
QUESTION 15
Refer to the exhibit.
Which two statements about these partial Cisco IOS/IOS-XE configurations are true? (Choose two.)
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A. |
10.1.1.2 is the inside local address. |
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B. |
192.168.1.2 is the outside local address. |
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C. |
192.168.1.2 is the outside global address. |
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D. |
This is an example of static one-to-one Network Address Translation. |
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E. |
This is an example of static Port Address Translation. |
Answer: AD
QUESTION 16
Which three IP addresses are valid for hosts that belong to the 10.152.0.0/13 subnet?
(Choose three.)
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A. |
10.152.0.0/13 |
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B. |
10.153.0.1/13 |
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C. |
10.158.255.255/13 |
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D. |
10.159.255.254/13 |
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E. |
10.160.0.1/13 |
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F. |
10.161.0.1/13 |
Answer: BCD
QUESTION 17
What are the four steps to enable SSH v1 and v2 server on Cisco IOS XR routers? (Choose four.)
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A. |
Configure a host name. |
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B. |
Configure a domain name. |
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C. |
Generate a crypto key pair. |
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D. |
Import the router identity certificate and the CA root certificate to the router. |
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E. |
Configure an ISAKMP policy. |
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F. |
Bring up an SSH server using the ssh server command. |
Answer: ABCF
QUESTION 18
DRAG DROP
Answer:
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A. |
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B. |
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C. |
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D. |
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Answer:
QUESTION 19
When EIGRP is enabled on Cisco IOS XR, which EIGRP feature is on by default?
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A. |
no auto-summary |
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B. |
stub routing |
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C. |
unequal cost paths load-balancing |
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D. |
no ip eigrp split-horizon |
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E. |
eigrp authentication |
Answer: A
QUESTION 20
What does a transparent LAN switch use to build its CAM table?
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A. |
BPDU messages exchanged with neighbor bridges |
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B. |
STP messages exchanged with neighbor bridges |
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C. |
dynamic routing protocol updates from neighbor bridges |
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D. |
analysis of the source MAC address of incoming frames on the bridge ports |
Answer: D