Free Cisco 100-105 Exam Dumps Questions & Answers

How does a switch with the default configuration respond when the destination MAC address of an incoming frame is missing from the switch lookup table?

• A.  The switch sends a discovery packet to all directly-connected switches
• B.  The switch queries a connected router for the MAC address
• C.  The switch discards the frame
• D.  The switch floods the frame out all ports except the receiving port

Which feature is only supported by named access lists?

• A.  TCP flag filtering
• B.  contiguous ports
• C.  destination-address filtering
• D.  logging

What is the subnet address of 172.16.159.159/22?

• A.  172.16.156.0
• B.  172.16.159.0
• C.  172.16.128.0
• D.  172.16.192.0
• E.  172.16.0.0
• F.  172.16.159.128

The following commands are entered on the router:
Burbank(config)# enable secret fortress
Burbank(config)# line con 0
Burbank(config-line)# login
Burbank(config-line)# password n0way1n
Burbank(config-line)# exit
Burbank(config)# service password-encryption
What is the purpose of the last command entered?

• A.  to encrypt the enable secret password
• B.  to provide login encryption services between hosts attached to the router
• C.  to require the user to enter an encrypted password during the login process
• D.  to prevent the vty, console, and enable passwords from being displayed in plain text in the configuration files

Which two messages are used to initialize a TCP handshake? (Choose two.)

• A.  HELLO
• B.  NSAP
• C.  ACK
• D.  JOIN
• E.  SYN