思科入門級(jí)網(wǎng)絡(luò)認(rèn)證路由和交換綜合考試要點(diǎn)

1、思科入門級(jí)網(wǎng)絡(luò)認(rèn)證路由和交換綜合考試要點(diǎn)思科入門級(jí)網(wǎng)絡(luò)認(rèn)證(CA)路由和交換綜合考試(200-125 CAX)考 試時(shí)間為90分鐘，有50-60道CA路由和交換認(rèn)證相關(guān)的考題。 200-125 CAX考試檢驗(yàn)考生是否具備網(wǎng)絡(luò)根底，LAN交換，IPv4和 IPv6路由，WAN,網(wǎng)絡(luò)根底設(shè)施效勞，網(wǎng)絡(luò)根底設(shè)施平安及網(wǎng)絡(luò)根 底設(shè)施管理的相關(guān)技能。以下考綱列出了 200-125 CAX考試中可能出現(xiàn)的考試內(nèi)容。但 是，其他相關(guān)要點(diǎn)也可能會(huì)出現(xiàn)在考試中。下面的大綱可能會(huì)在未 提前通知的情況下發(fā)生改變，這是為了更好地反映考試內(nèi)容及更加 透明化。Compare and contrast OSI and TC

2、P/IP models2 Compare and contrast TCP and UDP protocolsDescribe the impact of infrastructure ponents in an enterprise worka Firewallsb Aess pointsc Wireless controllersDescribe the effects of cloud resources on enterprise work architecture4. a Traffic path to internal and external cloud servicesb Vi

3、rtual servicesc Basic virtual work infrastructure1. 5 Compare and contrast collapsed core and three-tierarchitectures7. 1. b SNMPv37. 1. c Syslog7.2 Troubleshoot work connectivity issues using ICMP echo-based IP SLA7.3 Configure and verify device management7.3. a Backup and restore device configurat

4、ion7.3. b Using Cisco Discovery Protocol or LLDP for device discovery7.3.c Licensing7. 3. d Logging7. 3. e Timezone7. 3. f LoopbackConfigure and verify initial device configurationPerform device maintenance7.5. a Cisco IOS upgrades and recovery (SCP, FTP, TFTP, and MD5 verify)7. 5. b Password recove

5、ry and configuration register7.5.c File system management7.6 Use Cisco IOS tools to troubleshoot and resolve problems7.6. a Ping and traceroute with extended option7.6.b Terminal monitor7. 6. c Log events 7. 6. d Local SPAN7.7 Describe work programmabi1ity in enterprise work architecture7.7. a Funct

6、ion of a controller7.7. b Separation of control plane and data plane7.7. c Northbound and southbound APIs1. 6 Compare and contrast work topologies1. 6. a Star1. 6. b Mesh1. 6. c HybridSelect the appropriate cabling type based on implementation requirementsApply troubleshooting methodologies to resol

7、ve problems8. a Perform and document fault isolationb Resolve or escalatec Verify and monitor resolutionConfigure, verify, and troubleshoot IPv4 addressing and subting10 Compare and contrast IPv4 address types10. a Unicast.b Broadcast.c MulticastDescribe the need for private IPv4 addressingIdentify

8、the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environmentConfigure, verify, and troubleshoot IPv6 addressingConfigure and verify IPv6 Stateless Address Auto ConfigurationCompare and contrast IPv6 address types. a Global unicast.b Unique local15. c Link locald

9、 Multicaste Modified EUI 64f Autoconfiguration1. 15. g Anycast2.1 Describe and verify switching concepts2.1. a MAC learning and aging2.1.b Frame switching2.1.c Frame flooding.d MAC address tableInterpret Ether frame formatTroubleshoot interface and cable issues (collisions, errors, duplex, speed)Con

10、figure, verify, and troubleshoot VLANs (normal/extended range) spanning multiple switches.a Aess ports (data and voice)4. b Default VLAN5 Configure, verify, and troubleshoot interswitch connectivity2.5.a Trunk ports2.5.b Add and remove VLANs on a trunk2. 5. c DTP, VTP (vl&v2), and 802. IQ 2.5.d Nati

11、ve VLAN2.6 Configure, verify, and troubleshoot STP protocols2. 6. a STP mode (PVST+ and RPVST+)2.6.b STP root bridge selection2. 7 Configure, verify and troubleshoot STP related optional features2. 7. a PortFast2. 7. b BPDU guard2.8 Configure and verify Layer 2 protocols2.8. a Cisco Discovery Protoc

12、ol2. 8. b LLDP2.9 Configure, verify, and troubleshoot (Layer 2/Layer3) EtherChannel2. 9. a Static2. 9. b PAGP 2. 9. c LACP2.10 Describe the benefits of switch stacking and chassis aggregation3.1 Describe the routing concepts1. a Packet handling along the path through a workb Forwarding decision base

13、d on route lookupc Frame rewriteInterpret the ponents of a routing table2. a Prefixb Network mask2. c Next hopd Routing protocol codee Administrative distance2. f Metricg Gateway of last resort3.3 Describe how a routing table is populated by different routing information sourcesa Admin distance3.4 C

14、onfigure, verify, and troubleshoot inter-VLAN routinga Router on a stick3. 4. b SVI3. 5 Compare and contrast static routing and dynamic routing3. 6 Compare and contrast distance vector and link state routing protocols3. 7 Compare and contrast interior and exterior routing protocols3. 8 Configure, ve

15、rify, and troubleshoot IPv4 and IPv6 static routinga Default routeb Network route8. c Host route.d Floating staticConfigure, verify, and troubleshoot single area and multi-area 0SPFv2 for IPv4 (excluding authentication,filtering, manual summarization, redistribution, stub, virtual-link, and LSAs)Con

16、figure, verify, and troubleshoot single area and multi-area 0SPFv3 for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub, virtual-link, and LSAs)Configure, verify, and troubleshoot EIGRP for IPv4 (excluding authentication, filtering, manual summarization, redistri

17、bution, stub)Configure, verify, and troubleshoot EIGRP for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub)Configure, verify, and troubleshoot RIPv2 for IPv4(excluding authentication, filtering, manual summarization, redistribution)Troubleshoot basic Layer 3 end

18、-to-end connectivity issues1 Configure and verify PPP and MLPPP on WAN interfaces using local authenticationConfigure, verify, and troubleshoot PPPoE clientside interfaces using local authenticationConfigure, verify, and troubleshoot GRE tunnel connectivityDescribe WAN topology options4 4. a Point-t

19、o-point.b Hub and spoke4. 4. c Full mesh4. 4.d Single vs dual-homed4.5 Describe WAN aess connectivity options5. a MPLSb Metro Etherc Broadband PPPoEd Inter (DM, sitetosite , client )Configure and verify single-homed branch connectivity using eBGP IPv4 (limited to peering and route advertisement usin

20、g Network mand only)Describe basic QoS concepts7. a Markingb Device trust7.c Prioritization7. c. i Voice7. c. ii Video7. c. ill Data7. d Shaping7. e Policingf Congestion managementDescribe DNS lookup operationTroubleshoot client connectivity issues involvingDNSConfigure and verify DHCP on a router (

21、excluding static reservations)3. a Server3. b Relay3. c Client. d TFTP, DNS, and gateway optionsTroubleshoot client- and router-based DHCP connectivity issuesConfigure, verify, and troubleshoot basic HSRP5. a Priority5. b Preemption5. c Version5.6 Configure, verify, and troubleshoot inside source NAT6. a Static6. b Pool6. c PAT7 Configure and verify NTP operating in a client/server mode1 Configure, verify