QUESTION 821
In the DiffServ model, which class represents the highest priority with the lowest drop probability?
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A. |
AF11 |
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B. |
AF13 |
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C. |
AF41 |
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D. |
AF43 |
Correct Answer: C
QUESTION 822
Which two statements about GLBP are true? (Choose two.)
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A. |
Packets are forwarded by multiple routers that share one virtual IP address. |
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B. |
The active router forwards packets received on one virtual IP and MAC address. |
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C. |
The standby router forwards packets when the active router fails. |
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D. |
Hosts on the network are configured with multiple gateways for load balancing. |
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E. |
Routers in a GLBP group can share multiple virtual MAC addresses. |
Correct Answer: AE
QUESTION 823
Which trunking configuration between two Cisco switches can cause a security risk?
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A. |
configuring different native VLANs on the switches |
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B. |
configuring different trunk modes on the switches |
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C. |
configuring mismatched VLANs on the trunk |
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D. |
disabling DTP on the trunk ports |
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E. |
configuring incorrect channel-groups on the switches |
Correct Answer: A
QUESTION 824
Refer to the exhibit. Traffic from CE1 to CE2 is traveling through the core instead of through R1. All the PE routers have a similar configuration, and BGP peering and extended-community meshing are configured correctly. Which configuration change routes the traffic through R1?
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A. |
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B. |
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C. |
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D. |
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Correct Answer: A
QUESTION 825
A floating static route appears in the routing table of an interface even when the interface is unusable. Which action can you take to correct the problem?
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A. |
Remove the permanent option from the static route. |
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B. |
Correct the administrative distance. |
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C. |
Configure the floating static route to point to another route in the routing table. |
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D. |
Correct the DHCP-provided route on the DHCP server. |
Correct Answer: A
QUESTION 826
Which two statements about redistribution are true? (Choose two.)
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A. |
EIGRP requires the route to have a default metric defined. |
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B. |
EIGRP and OSPF use their router IDs to prevent loops. |
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C. |
When OSPF is redistributed into IS-IS, the default metric must be configured under the IS-IS process. |
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D. |
When traffic is redistributed into OSPF, the subnets command is needed to redistribute classful subnets. |
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E. |
The default seed metric for OSPF redistributed routes is 30. |
Correct Answer: AB
QUESTION 827
Which LSA type is associated with the default route in a totally stubby area?
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A. |
interarea-prefix LSA for ABRs (Type 3) |
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B. |
autonomous system external LSA (Type 5) |
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C. |
router LSA (Type 1) |
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D. |
interarea-router LSAs for ASBRs (Type 4) |
Correct Answer: A
QUESTION 828
Which statement about NAT64 is true?
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A. |
NAT64 provides address family translation and translates IPv4 to IPv6 and IPv6 to IPv4. |
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B. |
NAT64 provides address family translation and can translate only IPv6 to IPv4. |
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C. |
NAT64 should be considered as a permanent solution. |
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D. |
NAT64 requires the use of DNS64. |
Correct Answer: A
QUESTION 829
Which statements are true about unicast RPF? (Choose three.)
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A. |
Unicast RPF requires CEF to be enabled. |
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B. |
Unicast RPF strict mode works better with multihomed networks. |
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C. |
Unicast RPF strict mode supports symmetric paths. |
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D. |
Unicast RPF strict mode supports asymmetric paths. |
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E. |
CEF is optional with Unicast RPF, but when CEF is enabled it provides better performance. |
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F. |
Unicast RPF loose mode is typically used with ISP networks. |
Correct Answer: ACF
QUESTION 830
Which two statements about UDP and latency are true? (Choose two.)
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A. |
UDP is connection oriented, so the size of a UDP stream is independent of latency. |
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B. |
UDP is connection oriented, so latency can increase the size of a UDP stream. |
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C. |
UDP is connectionless, so latency can increase the size of a UDP stream. |
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D. |
If latency decreases, throughput also decreases. |
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E. |
If latency increases, throughput also increases. |
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F. |
Latency can cause jitter on UDP connections. |
Correct Answer: CF
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