A network administrator needs to configure port security on a switch. Which two statements
are true? (Choose two.)

Refer to the exhibit.

A junior network administrator was given the task of configuring port security on SwitchA to
allow only PC_A to access the switched network through port fa0/1. If any other device is
detected, the port is to drop frames from this device. The administrator configured the
interface and tested it with successful pings from PC_A to RouterA, and then observes the
output from these two show commands.
Which two of these changes are necessary for SwitchA to meet the requirements? (Choose
two.)

DRAG DROP
Drag the security features on the left to the specific security risks they help protect against on the right.

Which set of commands is recommended to prevent the use of a hub in the access layer?

How does using the service password-encryption command on a router provide additional
security?

Refer to the exhibit.

Statements A, B, C, and D of ACL 10 have been entered in the shown order and applied to
interface E0 inbound, to prevent all hosts (except those whose addresses are the first and
last IP of subnet 172.21.1.128/28) from accessing the network. But as is, the ACL does not
restrict anyone from the network. How can the ACL statements be re-arranged so that the
system works as intended?

Refer to the exhibit.

An attempt to deny web access to a subnet blocks all traffic from the subnet. Which interface
command immediately removes the effect of ACL 102?

Which Cisco Catalyst feature automatically disables the port in an operational PortFast upon
receipt of a BPDU?

When you are troubleshooting an ACL issue on a router, which command would you use to
verify which interfaces are affected by the ACL?

Refer to exhibit.

A network administrator cannot establish a Telnet session with the indicated router. What is
the cause of this failure?