Ccna certification Practice Tests

C.  0 MAC addresses

D.  10 MAC addresses

 108.  Which layer of the OSI model does port security use for securing a port?

A.  Layer 0

B.  Layer 1

C.  Layer 2

D.  Layer 3

 109.  Why would a network admin choose to configure port security on an interface?

A.  To allow or disallow VLANs

B.  To allow or disallow IP addresses

C.  To prevent unauthorized access by MAC address

D.  To prevent unauthorized access by users

 110.  Which statement is correct about port security?

A.  Port security works best in mobile environments.

B.  Port security requires a higher amount of memory.

C.  Port security works best in static environments.

D.  Port security always results in admin intervention to reset the port.

---

184

 

Chapter 5 

■

  Security Fundamentals (Domain 5)

 111.  When configuring port security on a port that contains a VoIP phone with a voice VLAN 

and a computer connected to the phone, how many MAC addresses must you allow?