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Memaparkan catatan dengan label CISCO. Papar semua catatan
Memaparkan catatan dengan label CISCO. Papar semua catatan

4 Januari 2024

CCNA 2020: Network Topology Architectures

 


Question:

What are features of the spine-leaf architecture?

  • Very stable and deterministic with little latency
  • Uses IS-IS, VXLAN overlays, and MP-BGP technologies
  • Able to scale up without changing underlying infrastructure
Question
:

What architecture used by many small and medium-sized networks eliminates the traditional top tier entirely?

  • Collapsed Core

CCNA 2020: WLCs, Access Points, Servers, & Endpoints

 


Question:

Which server types are mainly used to help users contact servers on the Internet and provide users with an online page to make purchases? (Choose two.)

  • DNS
  • Web
Question
:

In which situations are Wireless LAN Controllers used? (Choose three.)

  • In an N+1 configuration as part of a wireless network
  • In an N+N+1 configuration as part of a wireless network
  • In a network running the CAPWAP protocol


CCNA 2020: Networking Components - NGFW, NGIPS, & Cisco DNA Center

 


Question:

How are Cisco NGFW and NGIPS systems kept informed of ongoing or new threats?

  • By exchanging information with Cisco Talos
Question
:

Which statement represents the benefits of using intent based networking with Cisco DNA Center?

CCNA 2020: Networking Components

 

Question:

Which device’s primary purpose is to divide the network into trusted and untrusted areas?

  • Firewall
Question
:

Which component provide pathways in the network?

  • Media
Question
:

What type of device establishes a barrier between a trusted, secure internal network and another outside network?

  • Firewalls
Question
:

Select the options that describe the 200-301 CCNA certification exam.

  • Network Fundamentals covers 20% of the exam
  • Exam questions can be simulation based
  • Pearson VUE is the authorized test delivery partner
Question
:

Which indicator lights are typically found on the front of a Cisco switch?

  • Speed
  • Duplex
Question
:

Which statements best apply to the switch console port?

  • It is often referred to as the management port
  • It allows you to directly cable into the device
Question
:

Which device is used to route traffic between VLANs?

  • Layer three switch

RSTECH: Troubleshooting, Upgrading, Recovering, & Resetting

 


Question:

You have copied a new IOS image to your Cisco device.  What command would you use to ensure the device boots from that IOS?

  • boot system
Question
:

What key sequence would you typically use while booting the Cisco device in order to start the password recovery process?

  • CTRL-BREAK
Question
:

What command in Windows would you use to view the pathway that your packet takes to a destination IP address?

  • tracert
Question
:

What command would you use to change the configuration register value in ROMMON mode to bypass the loading of startup-config?

  • confreg 0x2142
Question
:

What command would you use to delete the VLAN configuration file on a Cisco switch?

  • del flash:vlan.dat
Question
:

What command on your Windows system would you use to verify that you can communicate with the router with the IP address 192.168.2.1?

  • ping 192.168.2.1
Question
:

What command would you use to copy a new IOS image file from the TFTP server to your Cisco device?

  • copy tftp: flash:
Question
:

What command would you use to view a list of VLANs on the Cisco switch?

  • show vlan brief
Question
:

What hardware component is shown in the exhibit?




  • Loopback plug

Question

:

What pins are connected when creating a T1 loopback plug?

  • Pin 1 to pin 4, pin 2 to pin 5
Question
:

What command would you use to view the IOS image file that is installed on your Cisco device?

  • dir flash:
Question
:

You have rebooted the router after changing the configuration register value to 0x2142.  What command would you use next before changing the password on the device?

  • copy startup-config running-config
Question
:

What command would you use to load the flash file system on a switch after interrupting the booting of the device?

  • flash_init

RSTECH: IOS Commands, Startup-Config, & IOX-XE Modes

 


Question:

What command would you use if you want to view the characteristics of the network interface on a router such as the IP address, MAC address, duplex setting, and the speed of the connection?

  • show interfaces

Question
:

What command would you use to back up your device configuration before replacing the device with a new device?

  • copy running-config tftp

Question

:

What command would you use to navigate from global configuration mode into a mode to modify network interface settings?

  • interface g0/0
Question
:

What command would you use to display a list of interfaces on the Cisco device?

  • show ip interface brief
Question
:

What command would you use to move from user exec to priv exec mode?

  • enable
Question
:

What command would you use if you wanted to get help on the Cisco device and obtain a list of commands that can be used?

  • ?
Question
:

What command would you use to restore your device configuration to a new Cisco device?

  • copy tftp running-config
Question
:

What command would you use to move from priv exec mode to global configuration mode?

  • config t

Question
:

What command would you use to back up your device configuration before replacing the device with a new device?

  • copy running-config tftp

3 Januari 2024

RSTECH: OS Types, IOS Access, & Terminal Emulation

 


Question:

What command can you use on your Cisco device to find out what Cisco operating system you are running?

  • show version
Question
:

What Cisco command can you use to display the hardware modules that are installed in the Cisco device and the serial number of each hardware component?

  • show inventory
Question
:

What command would you use to navigate from priv exec to global configuration mode?

  • config t
Question
:

After configuring the hostname of the device, what other setting should you configure before generating the encryption key for SSH?

  • ip domain-name
Question
:

You wish to assign an IP address to the switch, what command would you use after navigating to the appropriate interface?

  • ip address 10.0.0.2 255.255.255.0
Question
:

What command would you use to change the name of the Cisco device?

  • hostname SW1
Question
:

You have connected to the console port on your router to administer the device.  What connection type would you use in PuTTY to establish a connection to the device?

  • Serial
Question
:

What Cisco operating system runs as an application on a Linux kernel?

  • IOS XE

RSTECH: Cisco Memory Functions & Removing Cisco Devices

 


Question:

What type of memory is used to store the startup configuration on a Cisco device?

  • NVRAM
Question
:

What elements are stored in ROM memory on a Cisco device?

  • ROMMON
  • Bootstrap
Question
:

What type of memory is used to store the Cisco IOS image?

  • Flash
Question
:

What type of port is shown in the exhibit?

  • SFP
Question
:

What type of hot swappable hardware component is shown in the exhibit?


  • Hot swap fan
Question
:

Looking at the exhibit, what hardware module are you installing into the Cisco device?


  • Hot swap power supply
Question
:

What is the value of the configuration register to indicate to do a normal boot of the Cisco device?

  • 0x2102

RSTECH: Cisco Equipment, Components, & Port Characteristics

 

Question:

You are working as a network technician for a large software company. You are remotely console connecting into a network device labeled NET01. You are unsure if the device is a router or a switch. What commands will fail when executed in the context of a Stack wise switch’s gigabit interface?

  • Show IP interface brief
  • ip add 192.168.1.1 255.255.255.0
Question
:

You are a network technician at for a large worldwide clothes retailer. You have heard that the network team is considering a Nexus switch that will be used to support your on-premise server infrastructure as a top of rack Layer 2 and Layer 3 switch. What switch series would best serve this purpose?

  • Nexus 3000 series
Question
:

You are a network technician for a medium-sized credit union. You have been asked to purchase the correct Small Form Pluggable device to support 4 x 10 Gbps as affordably as possible. What SFP implementation should you purchase?

  • QSFP+
Question
:

You are a network technician for a medium-sized credit union. Have been given a coaxial Small Form Pluggable device to add to your switch so that it can support fibre connections in addition to the gigabit connections it already has. What type of device is an SFP?

  • Transceiver
Question
:

You are a network technician at for a large worldwide clothes retailer. You have heard that the network team is considering a switch to support the storage area network for your virtualized data center. What switch series would best serve this purpose?

  • MDS multilayer director
Question
:

You are a network technician for a medium-sized credit union. Your router does not currently support any serial connections but you need to add a serial connection. What type of interface would allow you to add the support you need?

  • Module
Question
:

You are working as a network technician for a large software company. You are remotely console connecting into a router labeled NET01. You would like to elevate security by requiring a specific name and password to be entered before remotely accessing the router. What two commands set the router to require a name and password for telnet or ssh connections?

  • (config-line) login local
  • (config) line vty 0 16
Question
:

You are a network technician at for a large worldwide clothes retailer. You have heard that the network team is considering a switch to support your IP phones and access points. What switch series would best serve this purpose?

  • Catalyst 3650 series
Question
:

You are a network technician at for a large worldwide clothes retailer. You have heard that the network team is considering a router to support a specific small branch office. What switch series would best serve this purpose?

  • 4000 series integrated services
Question
:

You are working as a network technician for a large software company. You need to expand the port supply for an area that is currently being handled by a 48-port switch. You would like to avoid buying the next size larger switch. What port would allow you to join two or more switches together so they functioned like a single larger switch?

  • Stackwise

RSTECH: Network Responsibilities, Addressing, & Utilities

 


Question:

You wish to telnet into a Cisco device, what program would you use?

  • puTTY
Question
:

What would be a reason for having Internet connectivity from more than one service provider?

  • Fault tolerance
Question
:

What is the term to identify the point at which the responsibility of managing the equipment changes from the services provider to the customer?

  • Demarc
Question
:

Which of the following file transfer protocol used by Cisco devices is used for reliability of file transfers?

  • FTP
Question
:

What is the purpose of a subnet mask?

  • To identify the network ID portion of an IP address
Question
:

You are administering Router1, whose IP address is 192.168.5.10.  You wish to remotely connect to Router2 for administration purposes, whose IP address is 192.168.6.10.   What command would you use to administer Router2?

  • telnet 192.168.6.10

Question

:

What command would you use to find out the IP address of a Windows system?

  • ipconfig
Question

You are troubleshooting communication issues on a customer’s system and wish to ping the IP address of the router.  What IP address would you ping?

Ethernet adapter Ethernet:
   Connection-specific DNS Suffix  . : home
   Description . . . . . . . . . . . : Intel(R) 82579LM Gigabit Network Connection
   Physical Address. . . . . . . . . : 3C-97-0E-E3-52-5C
   DHCP Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::792e:ec0b:17b5:dab%6(Preferred)
   IPv4 Address. . . . . . . . . . . : 192.168.2.56(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Lease Obtained. . . . . . . . . . : Thursday, October 22, 2020 4:27:56 AM
   Lease Expires . . . . . . . . . . : Wednesday, November 11, 2020 12:12:16 AM
   Default Gateway . . . . . . . . . : 192.168.2.25
   DHCP Server . . . . . . . . . . . : 192.168.2.10
   DHCPv6 IAID . . . . . . . . . . . : 87856910
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-24-8F-8C-7F-3C-97-0E-E3-52-5C
   DNS Servers . . . . . . . . . . . : 192.168.2.11
                                       142.166.166.166
   NetBIOS over Tcpip. . . . . . . . : Enabled
  • 192.168.2.25

RSTECH: Networking Hardware, Models, & Technologies




Question:

You are a network technician for an IT consulting company. You need to install cables between network devices that is certified to sustain speeds of at least one gigabit. What is the minimum category of ethernet cable to do this?

  • Cat 6

Question
:

You are a network technician for a large apparel company. You have been asked to troubleshoot a larger rack-mount device that has a just several rj-45 ports in the back, and holds a port for inserting compact flash memory. What type of device is it?

  • Router
Question
:

You are a network technician for a smaller credit union. You are trying to describe the process of retrieving a web page to another technician using the OSI model. What layer describes where the process begins on the sender’s side?

  • Application

Question
:

You have been asked to take on some responsibilities for routing and switching in your organization. How can the Cisco CCT course designed to help in that endeavor?

  • Practical application of core network concepts

Question
:

You are a network technician for an IT consulting company. You need to directly connect between a laptop and an unconfigured Cisco router in order to configure the device. What type of cable should you use?

  • Console cable
Question
:

You are a network technician for a large apparel company. You have been asked to troubleshoot a small device that has a just three rj-45 connector ports in the back, one of which is labeled POE. What type of device is it?

  • Lightweight Wireless Access Point
Question
:

You are a network technician for an IT consulting company. You need to install cables between buildings that are 10 kilometers apart. What would be the best type of cable to accomplish this goal?

  • Single Mode Fibre
Question
:

You are a network technician for a smaller credit union. You are troubleshooting a set of devices that cannot communicate on the network and realize that the failing component is a misconfiguration in a network switch. What layer of the OSI model best describes where your problem is?

  • Data Link
Question
:

You are a network technician for a large apparel company. You have been asked to troubleshoot a device that has a numeric keypad, a handset, and several ethernet ports in the back. What type of device is it?

  • VOIP phone
Question
:

You are a network technician for a smaller credit union and are transitioning your understanding of the OSI model to the TCP/IP model used on the internet. What layers of the OSI model are incorporated into the TCP/IP Application Layer?

  • Application
  • Session
  • Presentation