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Exam Code: 640-875
Exam Name: TS: Building Cisco Service Provider Next-Generation Networks, Part 1 (SPNGN1)
Certification Provider: Cisco

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QUESTION 144
At what layer of the OSI model is the Label Distribution Protocol present?

A.    data link
B.    transport
C.    application
D.    presentation
E.    session

Answer: A

QUESTION 145
Which subnetwork mask should be used in a point-to-point link in order to use IPv4 address block more efficiently?

A.    209.165.201.0/32
B.    209.165.201.0/31
C.    209.165.201.0/30
D.    209.165.201.0/29
E.    209.165.201.0/24

Answer: B

QUESTION 147
Which three are features present on both ICMPv4 and ICMPv6? (Choose three.)

A.    connectivity tests
B.    address assignment
C.    information error messaging
D.    address resolution
E.    mobile IPv4 support
F.    multicast group management
G.    mobile IPv6 support
H.    fragmentation needed notification

Answer: ACH

QUESTION 148
Company policy only allows SSH for remote access into Cisco routers. Which configuration would only allow SSH?

A.    access-lists 101 deny tcp any eq telnet
B.    transport input SSH
C.    access-class 101 in
D.    access-class 101 out
E.    transport preferred SSH

Answer: B
QUESTION 155
You plan to implement QoS on a network, using these four classes:
- A class for real-time applications
- A class for interactive applications
- A class for batch applications
- A scavenger class
Which two classes are interactive applications? (Choose two.)

A.    email
B.    SSH
C.    database updates
D.    IP telephony
E.    file transfers

Answer: BC

QUESTION 156
Which command assigns an IP address to the Loopback1 interface on a Cisco IOS Router?

A.    ip address 192.168.41.111 255.255.255.240
B.    set ip 127.0.0.1/32
C.    ip address 127.0.0.1 255.255.255.0
D.    ip address 169.254.47.81 255.255.0.0

Answer: D

QUESTION 157
You are configuring manual route summarization in EIGRP. Which two networks are summarized into 10.134.17.64/27? (Choose two.)

A.    10.134.17.64 255.255.255.240
B.    10.134.17.100/30
C.    10.134.17.0 255.255.255.128
D.    10.134.17.92/30

Answer: AD

QUESTION 158
Which two IP addresses can be assigned to hosts? (Choose two.)

A.    192.168.1.255/23
B.    192.168.1.255/22
C.    172.16.28.7/29
D.    224.0.250.1/24
E.    10.192.225.225/27

Answer: BE

QUESTION 159
Which three statements about Ethernet frames are true? (Choose three.)

A.    Every frame starts with a preamble.
B.    FCS is used to recover single-bit errors.
C.    The source address is positioned behind the destination address.
D.    If the data field is too short, it must be padded.
E.    The dot1q tag size is six bytes.
F.    The source and destination IP addresses are in the header.

Answer: ACD

QUESTION 162
Two sites each have a different ASN. Which method do you use to share routing information between the sites?

A.    EIGRP
B.    IGP
C.    static routing
D.    OSPFv3
E.    BGP

Answer: E