QUESTION 1 - What is the best practice when assigning IP addresses in a small office of six hosts? A. Use a DHCP server that is located at the headquarters. B. Use a DHCP server that is located at the branch office. C. Assign the addresses by using the local CDP protocol. D. Assign the addresses statically on each node. Section: (none)
Explanation -
QUESTION 2 - A. B. C. D. Section: (none)
Explanation -
QUESTION 3 - A. B. C. D. Section: (none)
Explanation -
QUESTION 4 - A. B. C. D. Section: (none)
Explanation -
QUESTION 5 - In the configuration of NAT, what does the keyword overload signify? A. When bandwidth is insufficient, some hosts will not be allowed to access network translation. B. The pool of IP addresses has been exhausted. C. Multiple internal hosts will use one IP address to access external network resources. D. If the number of available IP addresses is exceeded, excess traffic will use the specified address pool. Section: (none)
Explanation -
QUESTION 6 - What happens when computers on a private network attempt to connect to the Internet through a Cisco router running PAT? A. The router uses the same IP address but a different TCP source port number for each connection. B. An IP address is assigned based on the priority of the computer requesting the connection. C. The router selects an address from a pool of one-to-one address mappings held in the lookup table. D. The router assigns a unique IP address from a pool of legally registered addresses for the duration of the connection. Section: (none)
Explanation -
QUESTION 7 - When configuring NAT, the Internet interface is considered to be what?
A. local -
B. inside -
C. global -
D. outside - Section: (none)
Explanation -
QUESTION 8 - The ip helper-address command does what? A. assigns an IP address to a host B. resolves an IP address from a DNS server C. relays a DHCP request across networks D. resolves an IP address overlapping issue Section: (none)
Explanation -
Network Device Security -
QUESTION 1 - Refer to the exhibit. The network administrator made the entries that are shown and then saved the configuration. From a console connection, what password or password sequence is required for the administrator to access privileged mode on Router1?
A. cisco -
B. sanfran -
C. sanjose -
D. either cisco or sanfran -
E. either cisco or sanjose -
F. sanjose and sanfran - Section: (none)
Explanation -
QUESTION 2 - A. B. C. D. Section: (none)
Explanation -
QUESTION 3 - The following commands are entered on the router: Burbank(config)# enable secret fortress
Burbank(config-line)# exit - Burbank(config)# service password-encryption What is the purpose of the last command entered? A. to require the user to enter an encrypted password during the login process B. to prevent the vty, console, and enable passwords from being displayed in plain text in the configuration files C. to encrypt the enable secret password D. to provide login encryption services between hosts attached to the router Section: (none)
Explanation -
QUESTION 4 - What is the effect of using the service password-encryption command? A. Only the enable password will be encrypted. B. Only the enable secret password will be encrypted. C. Only passwords configured after the command has been entered will be encrypted. D. It will encrypt the secret password and remove the enable secret password from the configuration. E. It will encrypt all current and future passwords. Section: (none)
Explanation -
QUESTION 5 - An administrator has connected devices to a switch and, for security reasons, wants the dynamically learned MAC addresses from the address table added to the running configuration. What must be done to accomplish this? A. Enable port security and use the keyword sticky. B. Set the switchport mode to trunk and save the running configuration. C. Use the switchport protected command to have the MAC addresses added to the configuration. D. Use the no switchport port-security command to allow MAC addresses to be added to the configuration. Section: (none)
Explanation -
QUESTION 6 - A company has placed a networked PC in a lobby so guests can have access to the corporate directory. A security concern is that someone will disconnect the directory PC and re-connect their laptop computer and have access to the corporate network. For the port servicing the lobby, which three configuration steps should be performed on the switch to prevent this? (Choose three.) A. Enable port security. B. Create the port as a trunk port. C. Create the port as an access port. D. Create the port as a protected port. E. Set the port security aging time to 0. F. Statically assign the MAC address to the address table. G. Configure the switch to discover new MAC addresses after a set time of inactivity. Section: (none)
Explanation -
QUESTION 7 - Why would a network administrator configure port security on a switch? A. to prevent unauthorized Telnet access to a switch port B. to prevent unauthorized hosts from accessing the LAN C. to limit the number of Layer 2 broadcasts on a particular switch port D. block unauthorized access to the switch management interfaces Section: (none)
Explanation -
QUESTION 8 - How can you ensure that only the MAC address of a server is allowed by switch port Fa0/1? A. Configure port Fa0/1 to accept connections only from the static IP address of the server. B. Configure the server MAC address as a static entry of port security. C. Use a proprietary connector type on Fa0/1 that is incomputable with other host connectors. D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address. Section: (none)
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