QUESTION 911
Refer to the exhibit. Which statement about the R3 network environment is true?
|
A. |
172.1.20.0/24 has an administrative distance of 20. |
|
B. |
RIP, OSPF and IS-IS are running. |
|
C. |
OSPF external routes are preferred over OSPF internal routes. |
|
D. |
The administrative distance for 172.16.X.X addresses is 110. |
Correct Answer: C
QUESTION 912
Which feature can be used to block traffic from one host to another within one VLAN on a Layer 2 switch?
|
A. |
port security |
|
B. |
dot1x |
|
C. |
access list |
|
D. |
protected ports |
Correct Answer: D
QUESTION 913
Which two statements about the STP dispute function are true? (Choose two)
|
A. |
It compares the downstream port states reported in received BPDUs. |
|
B. |
The upstream switch uses received BPDUs to detect unidirectional link failures. |
|
C. |
The downstream switch uses received BPDUs to detect unidirectional link failures. |
|
D. |
When a designated port detects a conflict, it changes its role by reverting to a discarding state. |
Correct Answer: AB
QUESTION 914
Which encryption algorithm is enabled by the Cisco IOS command service password-encryption?
|
A. |
MD5 |
|
B. |
Cisco Type-5 |
|
C. |
Cisco AES |
|
D. |
Cisco Type-7 |
|
E. |
TKIP |
Correct Answer: D
QUESTION 915
How is traffic directed to a 6RD tunnel interface from the native IPv6 Internet?
|
A. |
Traffic is routed to the 6RD gateway of the ISP and encapsulated over IPv4 to the tunnel interface. |
|
B. |
Traffic is sent encapsulated in IPv4 from the native IPv6 host directly to the tunnel interface. |
|
C. |
Traffic is routed to the nearest public gateway and encapsulated over IPv4 to the tunnel interface. |
|
D. |
Traffic is routed to the nearest public relay and encapsulated over IPv4 to the tunnel interface. |
Correct Answer: C
QUESTION 916
Refer to the exhibit. Which two actions can you take to allow the network 172.29.224.0/24 to be reachable from peer 192.168.250.53? (Choose two)
|
A. |
Modify the community list to match communities 64513:69040 attached to 172.29.224.0/24. |
|
B. |
Configure soft reconfiguration to peering 192.168.250.53. |
|
C. |
Modify the outbound route map to permit all additional traffic. |
|
D. |
Configure additional address families to peering 192.168.250.53. |
|
E. |
Modify the inbound route map to permit all additional traffic. |
|
F. |
Modify the community list to match community 64513:64090 attached to 172.29.224.0/24. |
Correct Answer: CF
QUESTION 917
Which two statements about asymmetric routing are true? (Choose two)
|
A. |
It can cause packet loss over stateful ICMP and UDP connections. |
|
B. |
It can cause packet loss when a stateful firewall is in use. |
|
C. |
It can cause TCP connections to close. |
|
D. |
It can cause packet loss when NAT is in use. |
|
E. |
It is uncommon in large networks. |
Correct Answer: BD
QUESTION 918
In a Catalyst 6500 VSS setup, what is the function of RRP?
|
A. |
It determines link integrity and rejects any unidirectional links. |
|
B. |
It determines which chassis becomes active and which chassis becomes standby. |
|
C. |
It determines which links in an Ether Channel forward traffic. |
|
D. |
It prepares the configuration file and brings up the VSL interfaces. |
Correct Answer: B
QUESTION 919
Which statement best describes IPv6 RA Guard?
|
A. |
It redirects authorized device hello messages. |
|
B. |
It filters authorized IPv6 device advertisements on a link. |
|
C. |
It blocks unexpected IPv6 router announcements on a link. |
|
D. |
It validates ingress hello messages on a port. |
Correct Answer: C
QUESTION 920
Which three technologies can be used to implement redundancy for IPv6? (Choose three)
|
A. |
IPv6 NA |
|
B. |
NHRP |
|
C. |
HSRP |
|
D. |
DVMRP |
|
E. |
GLBP |
|
F. |
IPv6 RA |
Correct Answer: CEF
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