Cisco 400-101 Free Practice Questions

Question No: 9

What are the two BFD modes? "(Choose two)

A. active

B. asynchronous

C. passive

D. established

E. demand

F. synchronous

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Question No: 10

Refer to exhibit.

If a DHCP server has generated the given debug output, which two statements about the network environment are true?

A. Client 0050.4332 has been assigned an IP address on the 10.10.2.0/24 subnet

B. The DHCP server received a DHCPREQUEST from a client whose ID ends in 4574.302f.30

C. The DHCP pool for the 10.10.2.0/24 subnet is configured incorrectly

D. The DHCP server receives discover messages through a relay agent

E. The DHCP server assigned PC2 an address from the 10.10.3.0/24 subnet

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Question No: 11

Which set of commands conditionally advertises 172.16.0.0/24 as long as 10.10.10.10/32 is the routing

table?

A. neighbor x.x.x.x advertise-map ADV exist-map EXT route-map ADV

match IP address prefix-list ADV route-map EXT

match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

B. neighbor x.x.x.x advertise-map ADV route-map ADV

match IP address prefix-list ADV match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

C. neighbor x.x.x.x advertise-map ADV route-map ADV

match IP address prefix-list ADV match IP address prefix-list EXT

ip prefix-list ADV permit 172.16.0.0/24 ip prefix-list EXT permit 10.10.10.10/32

D. neighbor x.x.x.x advertise-map ADV exist-map EXT route-map ADV

match IP address prefix-list ADV route-map EXT

match IP address prefix-list EXT

ip prefix-list EXT permit 172.16.0.0/24 ip prefix-list ADV permit 10.10.10.10/32

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Question No: 12

When is MAC authentication bypass enabled by default?

A. When 802.1x authentication times out

B. When 802.1x authentication fails

C. When two-factor authentication is configured

D. After 802.1x authentication verifies the client's identity

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Question No: 13

R1#showip ospfinterface FastEthernet0/0.12

...Network Type Non_BROADCAST...

...

R2#showip ospfinterface FastEthernet0/0.12

...Network Type

BROADCAST...

...

Refer to the exhibit. OSPF is configured on R1 and R2 as shown. which action can you take to allow a

neighbor relationship to be established.

A. On R1, change the process ID to 1

B. On R1, set the network type of the FastEthernet0/0.12 interface to broadcast

C. Configure R1 and R2 as neighbors using interface addresses

D. Configure R1 and R2 as neighbors using router IDs

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Question No: 14

Refer to the exhibit.

Router A must reach router X. Which option describes how router A decides which interface to use to forward packets ?

A. Router A relies on RIB to select the desired interface

B. Router A does per-flow load-balance across the two interfaces

C. Router A relies on FIB to select the desired interface

D. Router A does per-packet load-balance across the two interfaces

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Question No: 15

Which two statements about IGMP are true?(Choose two.)

A. IGMPv2 supports explicit source signaling.

B. IGMPv3 is the first version of IGMP to support a basic query-response mechanism.

C. IGMPv2 supports IGMP querier election.

D. IGMPvl supports group-specific queries.

E. IGMPv3 uses 224.0.0.22 as destination address for reports.

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Question No: 16

Which two statements about Cisco Express Forwarding load balancing are true?(choose two)

A. Each hash maps directly to a single entry in the RIB

B. Cisco Express Forwarding can load-balance over o maximum of two destinations

C. It combines the source and destination IP address to create a hash for each destination

D. It combines the source IP address subnet mask to create a hash for each destination

E. Each hash maps directly to a single entry in the adjacency table

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Question No: 17

Refer to the exhibit.

Which kind of ICMPv6 packet is shown in the output?

A. Neighbor advertisement

B. Time exceeded

C. Neighbor solicitation

D. Router advertisement

E. Router discovery

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Question No: 18

Which three elements compose a network entity title? (choose three.)

A. area ID

B. domain ID

C. system ID

D. NSAP selector

E. MAC address

F. IP address

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