400-101 | A Review Of High value 400-101 dumps

Question No: 5

Refer to the exhibit.

To which undesirable condition can router R1 be vulnerable?

A. IP address spoofing

B. asymrnetric routing

C. man-in-the-middle attacks

D. denial of service attacks

E. unicast flooding

Answer: D

Question No: 6

What is the EUI 64-bit address corresponding to MAC address 0032F4C57781?

A. FFFE0032F4C57781

B. 0032F4FFFEC57781

C. 0032F4C57781FFFE

D. C57781FFFE0032F4

Answer: B

Question No: 7

which three statements about automatic 6to4 tunneling are true?(choose three.

A. It allows an IPV6 domain to be connected over an IPV4 network

B. 6to4 tunnels are configured only in a point-point configuration

C. It allows an IPV4 domain to be connected over an IPV6 network

D. The IPV4 address embedded into the IPV6 address is used to find other of the tunnel

E. The MAC address embedded into the IPV6 address is used to find the other end of the tunnel

F. 6to4 tunnels are configured in a point-to-mulitipoint configuration

Answer: A,D,F

Question No: 8

Which two options are pruposes of MSDP SA filtering?(Choose two)

A. to improve the scalability of an MSDP multicast environment

B. to reduce the number of multicast addresses that are distributed to other devices in the same multicast domain

C. to allow all SA messages to be processed by MSDP peers

D. to reduce the number of multicast addresses that are shared to MSDP peers

E. to allow the filtering of IGMP messages between peers

F. to allow the filtering of PIM messages between peers

Answer: A,D

Question No: 9

Which two statements about the BGP community attribute are true?(Choose two.)

A. Routers send the community attribute to all BGP neighbors automatically.

B. A router can change a received community attribute before advertising it to peers.

C. It is a well-known, discretionary BGP attribute.

D. It is an optional transitive BGP attribute.

E. A prefix can support only one community attribute.

Answer: B,D

Question No: 10

Which two statements about TCP MSS are true? (Choose two.)

A. The two endpoints in a TCP connection report their MSS values to one another.

B. It operates at Layer 3.

C. MSS values are sent in TCP SYN packets

D. It sets the maximum amount of data that a host sends in an individual datagram

E. It sets the minimum amount of data that a host accepts in an individual datagram

Answer: C,D

Question No: 11

Which mechanism does get vpn use to preserve ip header information?

A. GRE

B. MPLS

C. IPsec transport mode

D. IPsec tunnel mode

Answer: D

Question No: 12

Which two statements about Cisco Express Forwarding are true? (Choose two)

A. The FIB table and the adjacency table reside on the line cards when distributed Cisco Express Forwarding is enabled.

B. Layer 2 next-hop address information is maintained in the adjacency table.

C. The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled.

D. Layer 2 next-hop address information is maintained in the FIB table.

E. The FIB table resides on the route processor and the adjacency table resides on the line cards when Cisco Express Forwarding is enabled.

Answer: A,B

Question No: 13

Exhibit:

With BGP always-compare-med enabled, which BGP entry is installed in the RIB?

A. Entry 1 because it was installed first (oldest) in the BGP table.

B. Entry 1 because it has the best MED of the external routes.

C. Entry 2 because it has the lowest router ID.

D. Entry 3 because it has the lowest MED.

Answer: D

Question No: 14

Refer to the exhibit.

Which two statements about the 192.168.23.0/24 prefix are true?(Choose two.)

A. Router 192.168.45.4 cannot act as a feasible successor.

B. Router 192.168.35.3 is the only successor.

C. Only router 192.168.45.4 is a feasible successor.

D. Routers 192.168.35.3 and 192.168.45.4 are successors.

E. Routers 192.168.35.3 and 192.168.45.4 are feasible successors.

F. Only router 192.168.35.3 is a feasible successor.

Answer: A,B