Cisco 640-875 EXAM QUESTIONS & ANSWERS

Exam Code: 640-875
Exam Name: Building Cisco Service Provider Next-Generation Networks, Part 1
Questions: 144 Q&As
Updated: 2019-01-27
Price: $ 79 / $ 109

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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
RegisterPearson 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.

Exam Topics

IP Networks
  • Describe the purpose and functions of various network devices (at the core, distribution, and access layers)
  • Identify the functional components that are required to meet a given network specification
  • Describe the Open Systems Interconnection (OSI) and TCP/IP models and their associated protocols to explain how data flows in a network
  • Describe common network applications and their impact on the network
  • Interpret network diagrams
  • Troubleshoot common network problems at Layers 1, 2, 3, 4, and 7 using a layered-model approach
  • Describe differences between LAN and WAN operation and features

IPv4 and IPv6 Addressing
  • Describe the structure of IPv4 and IPv6 addresses
  • Describe variable-length subnet masking (VLSM), classless interdomain routing (CIDR), and route summarization concepts
  • Describe the different types of IPv4 and IPv6 addresses
  • Design an IP subnetting plan that is based on given requirements

Switched Network Technologies I
  • Describe bridging concepts and Layer 2 Ethernet frames
  • Configure basic spanning-tree operations on Cisco IOS switches
  • Interpret the output of various basic show and debug commands to verify the operational status of a Cisco switched network
  • Configure basic switch security (that is, port security and securing unused ports)
  • Describe Ethernet link bundling, Link Aggregation Control Protocol (LACP), Port Aggregation Protocol (PAgP), and Flex Links

Routed Network Technologies I
  • Describe classful versus classless routing
  • Describe routing protocols basics (that is, metrics and interior gateway protocol [IGP] versus exterior gateway protocol [EGP])
  • Describe Routing Information Protocol version 1 (RIPv1), RIP version 2 (RIPv2), and Routing Information Protocol next generation (RIPng)
  • Implement Enhanced Interior Gateway Routing Protocol version 4 (EIGRPv4) and EIGRPv6 on Cisco IOS Software, IOS XE, and IOS XR routers
  • Describe route redistribution
  • Describe virtual routing and forwarding (VRF)
  • Describe Generic Routing Encapsulation (GRE)

IP Services
  • Configure Network Address Translation (NAT) (IPv4) on Cisco routers
  • Configure DHCP (IPv4 and IPv6) operations on Cisco routers
  • Describe Internet Control Message Protocol version 4 (ICMPv4) and ICMPv6
  • Describe Domain Name System (DNS)

Cisco Operating Systems and Platforms I
  • Implement basic Cisco IOS Software, IOS XE, and IOS XR CLI operations
  • Implement basic Cisco IOS Software, IOS XE, and IOS XR routers configurations

Transport Technologies
  • Describe SONET and SDH
  • Describe dense wavelength-division multiplexing (DWDM), IP over dense wavelength-division multiplexing (IPoDWDM), and reconfigurable optical add/drop multiplexer (ROADM)
  • Configure 10 Gigabit Ethernet, 40 Gigabit Ethernet, and 100 Gigabit Ethernet interfaces on Cisco routers
  • Describe Frame Relay
  • Describe ATM
  • Describe Metro Ethernet
  • Describe DSL
  • Describe T1, T3, E1, E3, and ISDN
  • Implement PPP encapsulation on Cisco routers serial and Packet over SONET (POS) interfaces
  • Describe Data-over-Cable Service Interface Specifications (DOCSIS)
  • Describe the main Broadband Remote Access Server (BRAS) and Broadband Network Gateway (BNG) routers functions in IP next-generation network (NGN)
  • Describe various Passive Optical Network (PON) access technologies and fiber-to-the-x (FTTx)

Security in the Network
  • Describe Layer 2 security features on Cisco IOS Software switches
  • Configure management plane security on Cisco routers and Cisco IOS Software switches
  • Describe IP Security (IPsec)
  • Describe control plane security
  • Configure basic authentication, authorization, and accounting (AAA) (TACACS+ and RADIUS) services on Cisco routers
  • Configure routing protocols authentication between Cisco routers
  • Describe the relationships between users, user groups, tasks groups, and task IDs in the Cisco IOS XR
  • Describe common types of network attacks

Network Management
  • Configure Network Time Protocol (NTP) server or client on Cisco routers
  • Configure IP Service-Level Aggregator (SLA) on Cisco routers
  • Configure Cisco Discovery Protocol on Cisco routers and IOS switches
  • Configure Simple Network Management Protocol (SNMP) on Cisco routers
  • Configure NetFlow on Cisco routers
  • Configure logging to syslog server on Cisco routers
  • Describe the Cisco IOS Call-Home feature
  • Describe the Cisco Technical Assistance Center procedure and navigate Cisco support tools (on Cisco.com)
  • Implement management access (SSH, Telnet, and out-of-band management design)
  • Implement Switched Port Analyzer (SPAN), Remote Switched Port Analyzer (RSPAN), and Encapsulated Remote Switched Port Analyzer (ERSPAN)
  • Implement file transfers to manage network device configurations and images using FTP, Secure Copy Protocol (SCP), TFTP, Secure FTP (SFTP), and Remote Copy Protocol (RCP)

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