Computer Networks 2
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23 Terms
What is the following IPv4 address: 127.0.0.1 ?
loopback address
Which of the following commands should you use to check the route a packet takes between a workstation and the DNS server?
tracert
Which of the following IP address ranges is reserved for Automatic Private IP Addressing (APIPA)?
169.254.0.1 - 169.254.255.254
Which of the following is a valid IPv6 addresses?
343F:1EEE:ACDD:2034:1FF3:5012
Which network address does APIPA use?
169.254.0.0
Which type of address is the IP address 232.111.255.250?
multicast
You have assigned a host the address of 154.57.89.12. Which address class does this correspond to?
b
A host has an address of 100.55.177.99/16. Which of the following is the broadcast address for the subnet?
100.55.255.255
Which IP address do broadcast messages use?
the last valid IP address on the subnet
You want to implement a protocol on your network that allows computers to find a host's IP address from a logical name. Which protocol should you implement?
DNS
Which type of transmission is used for load balancing and redundancy?
anycast
Which type of transmission is addressed only to the destination IP?
unicast
Which of the following statements about Dynamic Host Configuration Protocol (DHCP) is true?
it can deliver other configuration information in addition to IP addresses
Which of the following address types shares multiple hosts and groups of computers that receive the same data stream?
multicast
Which portion of the Ethernet frame is responsible for error checking?
FCS
Which of the following BEST describes port aggregation?
multiple ports linked together and used as a single logical port
Which of the following is a communication device that connects other network devices through cables and receives and forwards data to a specified destination within a LAN?
switch
Which of the following is true about an unmanaged switch?
it can connect to all devices in a small area
Which of the following is the open standard for tagging Layer 2 frames?
801.2q
How many bits are in a MAC address?
48
Which of the following statements is true regarding "port mirroring"?
the port being mirrored can include an entire VLAN
Which of the following switch features allows you to configure how the switch's MAC address table is filled?
port security
What destination MAC address is used for ARP?
FF-FF-FF-FF-FF-FF