640-875 SPNGN1 Building Cisco Service Provider Next-Generation Networks Part 1

Exam Number 640-875 SPNGN1
Associated Certifications CCNA Service Provider
Duration 90 minutes (65-75 questions)
Available Languages English
Register Pearson VUE

The 640-875 Building Cisco Service Provider Next-Generation Networks, Part 1 exam is associated with the Cisco CCNA Service Provider certification. This exam tests the basic knowledge and skills that are necessary to support a service provider network.

The “Building Cisco Service Provider Next-Generation Networks (SPNGN1), Part 1” (640-875) exam is associated with the CCNA┬« SP certification. This exam tests a candidate’s basic knowledge and skills necessary to support a service provider network. Candidates can prepare for this 90-minute, 65-75 questions exam by taking the “Building Cisco Service Provider Next-Generation Networks (SPNGN1), Part 1” course.

The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

1.0 IP Networks 12%

1.1 Describe the purpose and functions of various network devices (at the core, distribution, and access layers)

1.2 Identify the functional components required to meet a given network specification

1.3 Describe the OSI and TCP/IP models and their associated protocols to explain how data flows in a network

1.4 Describe common network applications and their impact on the network

1.5 Interpret network diagrams

1.6 Troubleshoot common network problems at layers 1, 2, 3, 4, and 7 using a layered model approach

1.7 Describe differences between LAN and WAN operation and features

2.0 IPv4 and IPv6 Addressing 13%

2.1 Describe the structure of IPv4 and IPv6 addresses

2.2 Describe VLSM, CIDR and route summarization concepts

2.3 Describe the different types of IPv4 and IPv6 addresses

2.4 Design an IP subnetting plan based on given requirements

3.0 Switched Network Technologies I 12%

3.1 Describe bridging concepts and Layer 2 Ethernet frames

3.2 Configure basic Spanning Tree operations on Cisco IOS Switches

3.3 Interpret the output of various basic show and debug commands to verify the operational status of a Cisco switched network

3.4 Configure basic switch security (i.e, port security, securing unused ports)

3.5 Describe Ethernet link bundling, LACP, and PAgP and Flex Links

4.0 Routed Network Technologies I 10%

4.1 Describe classful versus classless routing

4.2 Describe routing protocols basics (metrics, IGP versus EGP)

4.3 Describe RIPv1, RIPv2, RIPNG

4.4 Implement EIGRPv4 and EIGRPv6 on Cisco IOS, IOS-XE and IOS-XR routers

4.5 Describe route redistribution

4.6 Describe VRF

4.7 Describe GRE

5.0 IP Services 10%

5.1 Configure NAT (IPv4) on Cisco routers

5.2 Configure DHCP (IPv4 and IPv6) operations on Cisco routers

5.3 Describe ICMPv4 and ICMPv6

5.4 Describe DNS

6.0 Cisco Operating Systems and Platforms I 15%

6.1 Perform basic Cisco IOS, IOS-XE and IOS-XR CLI operations

6.2 Implement basic Cisco IOS, IOS-XE and IOS-XR routers configurations

7.0 Transport Technologies 9%

7.1 Describe SONET and SDH

7.2 Describe DWDM, IPoDWDM, and ROADM

7.3 Configure 10 Gigabit Ethernet, 40 Gigabit Ethernet, and 100 Gigabit Ethernet interfaces on Cisco routers

7.4 Describe Frame Relay

7.5 Describe ATM

7.6 Describe Metro Ethernet

7.7 Describe DSL

7.8 Describe T1, T3, E1, E3, and ISDN

7.9 Implement PPP encapsulation on Cisco routers serial and POS interfaces

7.10 Describe cable (DOCSIS)

7.11 Describe the main BRAS and BNG routers functions in IP NGN

7.12 Describe various Passive Optical Network (PON) access technologies and FTTx

8.0 Security in the Network 10%

8.1 Describe Layer 2 security features on Cisco IOS switches

8.2 Configure management plane security on Cisco routers and IOS switches

8.3 Describe IPsec

8.4 Describe control plane security

8.5 Configure basic AAA (TACACS+ and RADIUS) services on Cisco routers

8.6 Configure routing protocols authentication between Cisco routers

8.7 Describe the relationships between users, user groups, tasks groups and task IDs in IOS-XR

8.8 Describe common types of network attacks

9.0 Network Management 9%

9.1 Configure NTP server or client on Cisco routers

9.2 Configure IP SLA on Cisco routers

9.3 Configure CDP on Cisco routers and IOS switches

9.4 Configure SNMP on Cisco routers

9.5 Configure NetFlow on Cisco routers

9.6 Configure logging to syslog server on Cisco routers

9.7 Describe the Cisco IOS Call-Home feature

9.8 Describe Cisco TAC procedure and navigate Cisco support tools (CCO)

9.9 Implement management access (SSH, telnet, and out-of-band management design)

9.10 Implement SPAN, RSPAN, and ERSPAN

9.11 Implement file transfers to manage network devices configurations and images using FTP, SCP, TFTP, SFTP, and RCP
When two or more different routes exist to the same destination that have been learned from two
different routing protocols, what does a router use to determine the best route?

A. Routing protocol metric
B. Administrative distance
C. Hop count
D. Path cost
E. Local preference

Answer: B


Which two statements about NetFlow support on Cisco IOS XR are true? (Choose two.)

A. Cisco IOS XR supports NetFlow version 9 export format only.
B. NetFlow version 9 is a flexible and extensible means to carry NetFlow records from a network
node to a collector.
C. IP flow is based on a set of four parameters only (source IP address, destination IP address,
source port, and destination port).
D. A NetFlow flow is the bidirectional sequence of packets on a single interface.

Answer: A,B


What are the four steps to enable SSH v1 and v2 server on Cisco IOS XR routers? (Choose four.)

A. Configure a host name.
B. Configure a domain name.
C. Generate a crypto key pair.
D. Import the router identity certificate and the CA root certificate to the router.
E. Configure an ISAKMP policy.
F. Bring up an SSH server using the ssh server command.

Answer: A,B,C,F


Generally, which way is the fastest to open S3 and S4 service requests to the Cisco TAC?

A. Use the Smart Call Home feature.
B. Use the online TAC Service Request Tool.
C. Call Cisco TAC on the phone.
D. Email Cisco TAC with a high-priority email.
E. Export the related Syslog/NetFlow information to TAC directly.

Answer: B


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