Study tips 640-554

Which statement about ACL operations is true?

Which three statements about access lists are true?

Which command configures a device to actively watch connection requests and provide immediate protection from DDoS attacks?

Which command will block external spoofed addresses?

Which two countermeasures can mitigate ARP spoofing attacks?

What is the Cisco preferred countermeasure to mitigate CAM overflows?

What is the most common Cisco Discovery Protocol version 1 attack?

Which option describes a function of a virtual VLAN?

Which action can you take to add bandwidth to a trunk between two switches and end up with only one logical interface?

what is a potential consequence?