Ccna certification Practice Tests

A.  An open Telnet connection

B.  Automatic encapsulation negotiation

C.  Forwarding of broadcasts

D.  The default automatic trunking configuration

 77.  Which security mitigation technique can be used to stop a MAC address flooding attack?

A. ACLs

B. NAT

C.  Port security

D.  VLAN access control lists (VACLs)

 78.  Which of the following is a recommended physical security method?

A.  Locking doors

B.  Installing antivirus software

C.  Enabling firewalls

D.  Applying directory-level permissions

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Chapter 8 

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  Practice Exam 2 

251

 79.  You are connected to the console of a switch. As you are configuring the switch, console 

logging is disrupting your commands and making it hard to configure the switch properly. 

Which command will allow the console message to still appear but not disrupt what you 

are typing?