What happens when the transport input ssh command is entered on the switch vty lines? | CCNA

     A.    The SSH client on the switch is enabled. 
     B.    Communication between the switch and remote users is encrypted. 
     C.    A username/password combination is no longer needed to establish a secure remote connection to the switch.
     D.    The switch requires remote connections via proprietary client software.

ANS: B   

Which two statements are true regarding switch port security? | CCNA

     A.    The three configurable violation modes all log violations via SNMP.
     B.    Dynamically learned secure MAC addresses are lost when the switch reboots. 
     C.    The three configurable violation modes all require user intervention to re-enable ports.
     D.    After entering the sticky parameter, only MAC addresses subsequently learned are converted to secure MAC addresses. 
     E.    If fewer than the maximum number of MAC addresses for a port are configured statically, dynamically learned addresses are added to CAM until the maximum number is reached. 

ANS: B,D       

Refer to the exhibit. What happens when Host 1 attempts to send data? | CCNA

     A.    Frames from Host 1 cause the interface to shut down. 
     B.    Frames from Host 1 are dropped and no log message is sent. 
     C.    Frames from Host 1 create a MAC address entry in the running-config.
     D.    Frames from Host 1 will remove all MAC address entries in the address table.

ANS: A   

What are two ways to make a switch less vulnerable to attacks like MAC address flooding, CDP attacks, and Telnet attacks?

     A.    Enable CDP on the switch.
     B.    Change passwords regularly. 
     C.    Turn off unnecessary services. 
     D.    Enable the HTTP server on the switch.
     E.    Use the enable password rather than the enable secret password.

ANS: B,C

Which statement is true about the command banner login “Authorized personnel Only” issued on a switch?

     A.    The command is entered in privileged EXEC mode.
     B.    The command will cause the message Authorized personnel Only to display before a user logs in.
     C.    The command will generate the error message % Ambiguous command: “banner motd” ” to be displayed.
     D.    The command will cause the message End with the character “%” to be displayed after the command is entered into the switch.

ANS: B       

 

Refer to the exhibit. The exhibit shows partial output of the show running-config command. The enable password on this switch is “cisco.” What can be determined from the output shown?

     A.    The enable password is encrypted by default.
     B.    An MD5 hashing algorithm was used on all encrypted passwords. 
     C.    Any configured line mode passwords will be encrypted in this configuration. 
     D.    This line represents most secure privileged EXEC mode password possible.

ANS: C       

 

Which two statements are true about EXEC mode passwords? | CCNA

     A.    The enable secret password command stores the configured password in plain text.
     B.    The enable secret password command provides better security than the enable password. 
     C.    The enable password and enable secret password protect access to privileged EXEC mode. 
     D.    The service password-encryption command is required to encrypt the enable secret password. Best practices require both the enable password and enable secret password to be configured and used simultaneously.

ANS: B,C

To secure the console port with the password “cisco” to deny access to the console port by specifying 0 lines are available to gain access to line configuration mode by supplying the required password to configure the privilege exec password that will be used for remote access problem?

     A.    incorrect vty lines configured 
     B.    incompatible Secure Shell version
     C.    incorrect default gateway address
     D.    vty lines that are configured to allow only Telnet 

ANS: D   

If a network administrator enters these commands in global configuration mode on a switch, what will be the result? | CCNA

     A.    Switch1(config-line)# line console 0 
     B.    Switch1(config-line)# password cisco 
     C.    Switch1(config-line)# login

ANS: A       

Where is the startup configuration stored? | CCNA

     A.    DRAM
     B.    NVRAM 
     C.    ROM
     D.    startup-config.text

ANS: B