CCNA Routing and Switching Complete Study Guide. Todd Lammle
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Название: CCNA Routing and Switching Complete Study Guide
Автор: Todd Lammle
Издательство: John Wiley & Sons Limited
Жанр: Зарубежная образовательная литература
isbn: 9781119288299
isbn:
We've provided this objective map to help you locate where objectives for the CCNA Routing and Switching certification exams are covered in each chapter. Please refer to it when you want to find an objective quickly.
ICND1 Exam Objectives
Exam objectives are subject to change at any time without prior notice and at Cisco's sole discretion. Please visit Cisco's certification website (www.cisco.com/web/learning) for the latest information on the ICND1 Exam 100-105.
Table I.1 20 % 1.0 Network Fundamentals
Table I.2 26 % 2.0 LAN Switching Fundamentals
Table I.3 25 % 3.0 Routing Fundamentals
Table I.4 15 % 4.0 Infrastructure Services
Table I.5 14 % 5.0 Infrastructure Maintenance
ICND2 Exam Objectives
Exam objectives are subject to change at any time without prior notice and at Cisco's sole discretion. Please visit Cisco's certification website (www.cisco.com/web/learning) for the latest information on the ICND2 Exam 200-105.
Table I.6 26 % 1.0 LAN Switching Technologies
Table I.7 29 % 2.0 Routing Technologies
Table I.8 16 % 3.0 WAN Technologies
Table I.9 14 % 4.0 Infrastructure Services
Table I.10 15 % 5.0 Infrastructure Maintenance
CCNA Exam Objectives (Composite Exam)
Exam objectives are subject to change at any time without prior notice and at Cisco's sole discretion. Please visit Cisco's certification website (www.cisco.com/web/learning) for the latest information on the CCNA Exam 200-125.
Table I.11 15 % 1.0 Network Fundamentals
Table I.12 21 % 2.0 LAN Switching Technologies
Table I.13 23 % 3.0 Routing Technologies
Table I.14 10 % 4.0 WAN Technologies
Table I.15 10 % 5.0 Infrastructure Services
Table I.16 11 % 6.0 Infrastructure Security
Table I.17 10 % 7.0 Infrastructure Management
Assessment Test
1. What is the sys-id-ext field in a BPDU used for?
A. It is a 4-bit field inserted into an Ethernet frame to define trunking information between switches.
B. It is a 12-bit field inserted into an Ethernet frame to define VLANs in an STP instance.
C. It is a 4-bit field inserted into an non-Ethernet frame to define EtherChannel options.
D. It is a 12-bit field inserted into an Ethernet frame to define STP root bridges.
2. You have four RSTP PVST+ links between switches and want to aggregate the bandwidth. What solution will you use?
A. EtherChannel
B. PortFast
C. BPDU Channel
D. VLANs
E. EtherBundle
3. What configuration parameters must be configured the same between switches for LACP to form a channel? (Choose three.)
A. Virtual MAC address
B. Port speeds
C. Duplex
D. PortFast enabled
E. Allowed VLAN information
4. You reload a router with a configuration register setting of 0x2101. What will the router do when it reloads?
A. The router enters setup mode.
B. The router enters ROM monitor mode.
C. The router boots the mini-IOS in ROM.
D. The router expands the first IOS in flash memory into RAM.
5. Which of the following commands provides the product ID and serial number of a router?
A. show license
B. show license feature
C. show version
D. show license udi
6. Which command allows you to view the technology options and licenses that are supported on your router along with several status variables?
A. show license
B. show license feature
C. show license udi
D. show version
7. Which of the following services provide the operating system and the network?
A. IaaS
B. PaaS
C. SaaS
D. none of the above
8. You want to send a console message to a syslog server, but you only want to send status messages of 3 and lower. Which of the following commands will you use?
A. СКАЧАТЬ