Esame 200-120 CCNA Cisco Certified Network Associate (803)

2015-08-06 - 1600 parole - tempo di lettura 8 minuti

NOTA: questo articolo è obsoleto: Il nuovo esame è 200-301 CCNA Cisco Certified Network Associate v2.0.

Il 24-2-2020 Cisco ha aggiornato completamente i percorsi di certificazione, leggi l’aggiornamento della certificazione CCNA.

Le informazioni successive rimangono per memoria storica.

L’esame CCNA Exam Composite 200-120 CCNA è associato alla certificazione Cisco CCNA Routing e Switching 2.0.

Questo esame è alternativo al superamento di entrambi gli esami 100-101 ICND1 e 200-101 ICND2.

Viene verifica la conoscenza e le competenze necessarie per installare, gestire e risolvere i problemi di una piccola rete aziendale di medie dimensioni.

Domande: 50-60 Durata: 90 + 30 minuti per i non madrelingua inglese Costo: 270 euro Data ritiro: 20 agosto 2016 Status: RITIRATO Sostituito da: 200-125 CCNA

1.0 Operation of IP Data Networks

Peso 5%

1.1 Recognize the purpose and functions of various network devices such as routers, switches, bridges and hubs 1.2 Select the components required to meet a given network specification 1.3 Identify common applications and their impact on the network 1.4 Describe the purpose and basic operation of the protocols in the OSI and TCP/IP models 1.5 Predict the data flow between two hosts across a network 1.6 Identify the appropriate media, cables, ports, and connectors to connect Cisco network devices to other network devices and hosts in a LAN

2.0 LAN Switching Technologies

Peso 20%

2.1** **Determine the technology and media access control method for Ethernet networks 2.2 Identify basic switching concepts and the operation of Cisco switches
  * 2.2.a Collision Domains
  * 2.2.b Broadcast Domains
  * 2.2.c Ways to switch

    * 2.2.c [i] Store
    * 2.2.c [ii] Forward
    * 2.2.c [iii] Cut through

  * 2.2.d CAM Table

2.3 Configure and verify initial switch configuration including remote access management

  * 2.3.a hostname
  * 2.3.b mgmt IP address
  * 2.3.c IP default-gateway
  * 2.3.d local user and password
  * 2.3.e enable secret password
  * 2.3.f console and VTY logins
  * 2.3.g exec-timeout
  * 2.3.h service password encryption
  * 2.3.i copy run start

2.4 Verify network status and switch operation using basic utilities such as

  * 2.4.a ping
  * 2.4.b telnet
  * 2.4.c SSH

2.5 Describe how VLANs create logically separate networks and the need for routing between them

  * 2.5.a Explain network segmentation and basic traffic management concepts

2.6 Configure and verify VLANs 2.7 Configure and verify trunking on Cisco switches

  * 2.7.a dtp (topic)
  * 2.7.b auto-negotiation

2.8 Identify enhanced switching technologies

  * 2.8.a RSTP
  * 2.8.b PVSTP
  * 2.8.c Etherchannels

2.9 Configure and verify PVSTP operation

  * 2.9.a Describe root bridge election
  * 2.9.b Spanning tree mode

3.0 IP Addressing (IPv4/IPv6)

Peso 5%

3.1 Describe the operation and necessity of using private and public IP addresses for IPv4 addressing 3.2 Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment 3.3 Identify the appropriate IPv4 addressing scheme using VLSM and summarization to satisfy addressing requirements in a LAN/WAN environment. 3.4 Describe the technological requirements for running IPv6 in conjunction with IPv4
  * 3.4.a dual stack

3.5 Describe IPv6 addresses

  * 3.5.a global unicast
  * 3.5.b multicast
  * 3.5.c link local
  * 3.5.d unique local
  * 3.5.e eui 64
  * 3.5.f auto-configuration

4.0 IP Routing Technologies

Peso 20%

4.1 Describe basic routing concepts
  * 4.1.a packet forwarding
  * 4.1.b router lookup process
  * 4.1.c Process Switching/Fast Switching/CEF

4.2 Configure and verify utilizing the CLI to set basic Router configuration

  * 4.2.a hostname
  * 4.2.b local user and password
  * 4.2.c enable secret password
  * 4.2.d console and VTY logins
  * 4.2.e exec-timeout
  * 4.2.f service password encryption
  * 4.2.g Interface IP Address

    * 4.2.g [i] loopback

  * 4.2.h banner
  * 4.2.i motd
  * 4.2.j copy run start

4.3 Configure and verify operation status of a device interface

  * 4.3.a Serial
  * 4.3.b Ethernet

4.4 Verify router configuration and network connectivity using

  * 4.4.a ping

    * 4.4.a [i] extended

  * 4.4.b traceroute
  * 4.4.c telnet
  * 4.4.d SSH
  * 4.4.e sh cdp neighbors

4.5 Configure and verify routing configuration for a static or default route given specific routing requirements 4.6 Differentiate methods of routing and routing protocols

  * 4.6.a Static versus Dynamic
  * 4.6.b Link state versus Distance Vector
  * 4.6.c next hop
  * 4.6.d ip routing table
  * 4.6.e Passive Interfaces (how they work)
  * 4.6.f Admin Distance
  * 4.6.g split horizon
  * 4.6.h metric

4.7 Configure and verify OSPF

  * 4.7.a Benefit of single area
  * 4.7.b Configure OSPv2
  * 4.7.c Configure OSPv3
  * 4.7.d Router ID
  * 4.7.e Passive Interface
  * 4.7.f Discuss multi-area OSPF
  * 4.7.g Understand LSA types and purpose

4.8 Configure and verify interVLAN routing (Router on a stick)

  * 4.8.a sub interfaces
  * 4.8.b upstream routing
  * 4.8.c encapsulation

4.9 Configure SVI interfaces 4.10 Manage Cisco IOS Files

  * 4.10.a Boot Preferences
  * 4.10.b Cisco IOS Images (15)
  * 4.10.c Licensing

    * 4.10.c [i] Show license
    * 4.10.c [ii] Change license

4.11 Configure and verify EIGRP (single AS)

  * 4.11.a Feasible Distance/Feasible Successors/Administrative distance
  * 4.11.b Feasibility condition
  * 4.11.c Metric composition
  * 4.11.d Router ID
  * 4.11.e auto summary
  * 4.11.f Path Selection
  * 4.11.g Load Balancing

    * 4.11.g [i] Unequal
    * 4.11.g [ii] Equal

5.0 IP Services

Peso 10%

5.1 Configure and verify DHCP (IOS Router)
  * 5.1.a Configuring router interfaces to use DHCP
  * 5.1.b DHCP options (basic overview and functionality)
  * 5.1.c Excluded addresses
  * 5.1.d Lease time

5.2 Describe the types, features, and applications of ACLs

  * 5.2.a standard (editing and sequence numbers)
  * 5.2.b extended
  * 5.2.c named
  * 5.2.d numbered
  * 5.2.e Log option

5.3 Configure and verify ACLs in a network environment

  * 5.3.a named
  * 5.3.b numbered
  * 5.3.c Log option

5.4 Identify the basic operation of NAT

  * 5.4.a purpose
  * 5.4.b pool
  * 5.4.c static
  * 5.4.d 1 to 1
  * 5.4.e overloading
  * 5.4.f source addressing
  * 5.4.g one way NAT

5.5 Configure and verify NAT for given network requirements 5.6 Configure and verify NTP as a client. 5.7 Recognize High availability (FHRP)

  * 5.7.a VRRP
  * 5.7.b HSRP
  * 5.7.c GLBP

5.8 Configure and verify syslog

  * 5.8.a Utilize Syslog Output

5.9 Describe SNMP v2 and v3

6.0 **Network Device Security **

Peso 10%

6.1 Configure and verify network device security features
  * 6.1.a Device password security
  * 6.1.b enable secret versus enable
  * 6.1.c Transport
  * 6.1.c.1 disable telnet
  * 6.1.c.2 SSH
  * 6.1.d VTYs
  * 6.1.e physical security
  * 6.1.f service password
  * 6.1.g Describe external authentication methods

6.2 Configure and verify Switch Port Security

  * 6.2.a Sticky mac
  * 6.2.b MAC address limitation
  * 6.2.c static/dynamic
  * 6.2.d violation modes

    * 6.2.d [i] err disable
    * 6.2.d [ii] shutdown
    * 6.2.d [iii] protect restrict

  * 6.2.e shutdown unused ports
  * 6.2.f err disable recovery
  * 6.2.g assign unused ports in unused VLANs
  * 6.2.h putting Native VLAN to other than VLAN 1

6.3 Configure and verify ACLs to filter network traffic 6.4 Configure and verify ACLs to limit telnet and SSH access to the router

7.0 **Troubleshooting **

Peso 20%

7.1 Troubleshoot and correct common problems associated with IP addressing and host configurations 7.2 Troubleshoot and resolve VLAN problems
  * 7.2.a Identify that VLANs are configured
  * 7.2.b Verify port membership correct
  * 7.2.c Correct IP address configured

7.3 Troubleshoot and resolve trunking problems on Cisco switches

  * 7.3.a Verify correct trunk states
  * 7.3.b Verify correct encapsulation configured
  * 7.3.c Correct VLANs allowed

7.4 Troubleshoot and resolve ACL issues

  * 7.4.a Verify statistics
  * 7.4.b Verify permitted networks
  * 7.4.c Verify direction

    * 7.4.c [i] Interface

7.5 Troubleshoot and resolve Layer 1 problems

  * 7.5.a Framing
  * 7.5.b CRC
  * 7.5.c Runts
  * 7.5.d Giants
  * 7.5.e Dropped packets
  * 7.5.f Late collisions
  * 7.5.g Input/output errors

7.6 Identify and correct common network problems 7.7 Troubleshoot and resolve spanning tree operation issues

  * 7.7.a Verify root switch
  * 7.7.b Verify priority
  * 7.7.c Verify mode is correct
  * 7.7.d Verify port states

7.8 Troubleshoot and resolve routing issues

  * 7.8.a Verify routing is enabled (sh IP protocols)
  * 7.8.b Verify routing table is correct
  * 7.8.c Verify correct path selection

7.9 Troubleshoot and resolve OSPF problems

  * 7.9.a Verify neighbor adjacencies
  * 7.9.b Verify Hello and Dead timers
  * 7.9.c Verify OSPF area
  * 7.9.d Verify interface MTU
  * 7.9.e Verify network types
  * 7.9.f Verify neighbor states
  * 7.9.g Review OSPF topology table

7.10 Troubleshoot and resolve EIGRP problems

  * 7.10.a Verify neighbor adjacencies
  * 7.10.b Verify AS number
  * 7.10.c Verify load balancing
  * 7.10.d Split horizon

7.11 Troubleshoot and resolve interVLAN routing problems

  * 7.11.a Verify connectivity
  * 7.11.b Verify encapsulation
  * 7.11.c Verify subnet
  * 7.11.d Verify native VLAN
  * 7.11.e Port mode trunk status

7.12 Troubleshoot and resolve WAN implementation issues

  * 7.12.a Serial interfaces
  * 7.12.b Frame relay
  * 7.12.c PPP

7.13 Monitor NetFlow statistics 7.14 TS EtherChannel problems

8.0 WAN Technologies

Peso 10%

8.1 Identify different WAN technologies
  * 8.1.a Metro ethernet
  * 8.1.b VSAT
  * 8.1.c Cellular 3g/4g
  * 8.1.d MPLS
  * 8.1.e T1/E1
  * 8.1.f ISDN
  * 8.1.g DSL
  * 8.1.h Frame relay
  * 8.1.i Cable
  * 8.1.j VPN

8.2 Configure and verify a basic WAN serial connection 8.3 Configure and verify a PPP connection between Cisco routers 8.4 Configure and verify Frame Relay on Cisco routers 8.5 Implement and troubleshoot PPPoE