Chapter 5 Routing Switching exam
Which two statements are true regarding switch port security? (Choose two.)
-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. -Dynamically learned secure MAC addresses are lost when the switch reboots.*
A production switch is reloaded and finishes with a Switch> prompt. What two facts can be determined? (Choose two.)
-POST occurred normally. -A full version of the Cisco IOS was located and loaded.*
Which two statements are true about using full-duplex Fast Ethernet? (Choose two.)
-Performance is improved with bidirectional data flow.* -Full-duplex Fast Ethernet offers 100 percent efficiency in both directions.*
Which statement describes the port speed LED on the Cisco Catalyst 2960 switch?
If the LED is green, the port is operating at 100 Mb/s.
Where are dynamically learned MAC addresses stored when sticky learning is enabled with the switchport port-security mac-address sticky command?
RAM
-No one is allowed to disconnect the IP phone or the PC and connect some other wired device. -If a different device is connected, port Fa0/2 is shut down. -The switch should automatically detect the MAC address of the IP phone and the PC and add those addresses to the running configuration.
SWA(config-if)# switchport port-security SWA(config-if)# switchport port-security maximum 2 SWA(config-if)# switchport port-security mac-address sticky*
What is one difference between using Telnet or SSH to connect to a network device for management purposes?
Telnet sends a username and password in plain text, whereas SSH encrypts the username and password.
Which interface is the default location that would contain the IP address used to manage a 24-port Ethernet switch?
VLAN 1
If one end of an Ethernet connection is configured for full duplex and the other end of the connection is configured for half duplex, where would late collisions be observed?
half duplex side
A network administrator configures the port security feature on a switch. The security policy specifies that each access port should allow up to two MAC addresses. When the maximum number of MAC addresses is reached, a frame with the unknown source MAC address is dropped and a notification is sent to the syslog server. Which security violation mode should be configured for each access port?
restrict
Which action will bring an error-disabled switch port back to an operational state?
shutdown no shutdown
What is a function of the switch boot loader?
to provide an environment to operate in when the switch operating system cannot be found*