QUESTION 721
Refer to the exhibit. Which statement about this GETVPN configuration is true?
|
A. |
Co-operative key servers are configured. |
|
B. |
Redundant peers are configured. |
|
C. |
The key server uses multicast mode to propagate rekey messages. |
|
D. |
PSK authentication is configured. |
Correct Answer: A
QUESTION 722
Which option is the origin code when a route is redistributed into BGP?
|
A. |
IGP |
|
B. |
EGP |
|
C. |
external |
|
D. |
incomplete |
|
E. |
unknown |
Correct Answer: D
QUESTION 723
DRAG DROP
Drag each MPLS term on the left to the matching statement on the right.
Correct Answer:
QUESTION 724
Which packet does a router receive if it receives an OSPF type 4 packet?
|
A. |
hello packet |
|
B. |
database descriptor packet |
|
C. |
link state update packet |
|
D. |
link state request packet |
|
E. |
link state acknowledge packet |
Correct Answer: C
QUESTION 725
Refer to the exhibit. Why is the host unable to obtain an IP address?
|
A. |
IP source guard is configured on the switch port. |
|
B. |
The DHCP server pool addresses are configured incorrectly. |
|
C. |
DHCP requests are being blocked. |
|
D. |
DHCP option 150 is disabled. |
Correct Answer: A
QUESTION 726
Which three statements about DMVPN are true? (Choose three.)
|
A. |
It facilitates zero-touch configuration for addition of new spokes. |
|
B. |
It supports dynamically addressed spokes using DHCP. |
|
C. |
It features automatic IPsec triggering for building an IPsec tunnel. |
|
D. |
It requires uses of IPsec to build the DMVPN cloud. |
|
E. |
Spokes can build tunnels to other spokes and exchange traffic directly. |
|
F. |
It supports server load balancing on the spokes. |
Correct Answer: ACE
QUESTION 727
Which two options are disadvantages of a commingled dual-tier WAN rate-based Ethernet circuit? (Choose two.)
|
A. |
It requires the maintenance of separate chassis. |
|
B. |
It has limited scalability. |
|
C. |
It requires additional CPU resources at the subscriber end. |
|
D. |
It is more difficult to secure. |
|
E. |
It can increase the likelihood of packet drops. |
Correct Answer: AE
QUESTION 728
When the BGP additional-paths feature is used, what allows a BGP speaker to differentiate between the different available paths?
|
A. |
The remote BGP peer prepends its own next-hop address to the prefix. |
|
B. |
A unique path identifier is encoded into a dedicated field to the NLRI. |
|
C. |
A route distinguisher is appended to the prefix by the receiving BGP speaker. |
|
D. |
The additional path information is encoded in an extended community. |
Correct Answer: B
QUESTION 729
DRAG DROP
Drag each show command on the left to the description of its output on a PE router on the right.
Correct Answer:
QUESTION 730
Which two improvements do SIA-Query and SIA-Reply messages add to EIGRP? (Choose two.)
|
A. |
Stuck-in-active conditions are solved faster. |
|
B. |
They prevent a route from going into the stuck-in-active state. |
|
C. |
They help in the localization of the real failure in the network. |
|
D. |
The EIGRP adjacency between two neighbors never goes down. |
Correct Answer: AC
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