Cisco Chapter 2 – Flashcards
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1.Flash provides nonvolatile storage. 2.The contents of flash may be overwritten.
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Which two features are characteristics of flash memory? (Choose two.)
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1.What models of routers and switches require upgrades 2.Do the routers and switches have enough RAM and flash memory for the proposed IOS versions 3.What features are required for the devices
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A network administrator is planning an IOS upgrade on several of the head office routers and switches. Which three questions must be answered before continuing with the IOS selection and upgrade? (Choose three.)
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Use the console port to locally access the switch from a serial or USB interface of the PC.
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Which procedure is used to access a Cisco 2960 switch when performing an initial configuration in a secure environment?
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SSH
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A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?
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user EXEC mode
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A router has a valid operating system and a configuration stored in NVRAM. When the router boots up, which mode will display?
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1.displaying a list of all available commands within the current mode 2.determining which option, keyword, or argument is available for the entered command
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Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
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to identify the device during remote access (SSH or telnet)
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Why is it important to configure a hostname on a device?
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1.Numbers 2.Underline
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Which two characters are allowed as part of the hostname of a Cisco device? (Choose two.)
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All passwords in the configuration are not shown in clear text when viewing the configuration.
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What is a result of using the service password-encryption command on a Cisco network device?
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Exit enable mode and press Enter.
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A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?
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1.VTY interface 2.console interface 3.privileged EXEC mode
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Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)
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Issue the reload command without saving the running configuration.
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While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?
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It affects the operation of the device immediately when modified.
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Which statement is true about the running configuration file in a Cisco IOS device?
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the switch virtual interface
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Which interface allows remote management of a Layer 2 switch?
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to enable the switch to be managed remotely
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Why would a Layer 2 switch need an IP address?
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Hosts can connect to the network and get an IP address without manual configuration.
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What benefit does DHCP provide to a network?
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ipconfig
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What command can be used on a Windows PC to see the IP configuration of that computer?
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Each IP address must be unique within the local network.
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What criterion must be followed in the design of an IPv4 addressing scheme for end devices?
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The no shutdown command was not issued for VLAN 1.
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Refer to the exhibit. A switch was configured as shown. A ping to the default gateway was issued, but the ping was not successful. Other switches in the same network can ping this gateway. What is a possible reason for this?
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if there is connectivity with the destination device
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What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
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1.It displays startup, debugging, and error messages by default. 2.It can be used to restore an out-of-box configuration on a switch or router.
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Which describes a console port?
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1. It uses Telnet or SSH protocols for access. 2. It requires an active network connection.
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Which describes Virtual Interface?
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1.It connects through dialup connections. 2. It is not supported on Catalyst switch devices.
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AUX port:
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Completes the remainder of a partially typed command or keyword
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Tab will
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Redisplays, on a new line, the command currently being typed
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Ctrl-R
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Exits configuration mode and returns to the EXEC
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Ctrl-Z
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Allows user to scroll backward through former commands
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Up Arrow
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cancels any command currently being entered and returns directly to privileged EXEC mode
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Ctrl-C
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Allows the user to interrupt an IOS process such as ping or traceroute
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Ctrl-Shift-6
