CISCO NetAcad CCNA 1 Chapter 6 Quiz

When transporting data from real-time applications, such as streaming audio and video, which field in the IPv6 header can be used to inform the routers and switches to maintain the same path for the packets in the same conversation?

Flow Label

During the boot process, where will the router bootstrap program look for the IOS image by default?

flash

If there are two or more possible routers to the same destination, the __________ is used to determine which route is used in the routing table.

metric

Which portion of the network layer address does a router use to forward packets?

network portion

A router may have to fragment a packet when forwarding it from one medium to another medium that has a smaller __________.

MTU or maximum transmission unit or Maximum Transmission Unit or mtu

Fill in the blank. The acronym __________ is used to define the process that allows multiple devices to share a single routable IP adderss.

PAT or Pat or pat or NAT or Nat or nat

Here is a link to the PT Activity. Open the PT activity. Perform the tasks in the activity instructions and then answer the question. Which interfaces in each router are active and operational?

R1: G0/0 and S0/0/0 R2: G0/1 and S0/0/0

How does the network layer use the MTU value?

The MTU is passed to the network layer by the data link layer.

Within a production network, what is the purpose of configuring a switch with a default gateway address?

The default gateway address is used to forward packets originating from the switch to remote networks.

Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?

Time-to-Live

Which IPv4 address can a host use to ping the loopback interface?

127.0.0.1

Refer to the exhibit. Using the network in the exhibit, what would be the default gateway address for host A in the 192.133.219.0 network?

192.133.219.1

What are two functions that are provided by the network layer? (Choose two.)

providing end devices with a unique network identifier directing data packets to destination hosts on other networks

Refer to the exhibit. Fill in the blank. A packet receiving PC-1 has to traverse __________ hops to reach PC-4

3

Which key combination allows a user to abort setup mode?

Ctrl-C