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CCNA - Chapter 6  

created by karen.ura… on 19 Dec 13
Medium level (68% of success)    24 questions - 228 players
Chapter 6
 
1
Which two commands can be used on a Windows host to display the routing table?
   
   
2
Which IPv4 header field is responsible for defining the priority of the packet?
   
   
   
3
Which IPv6 header field contains a 6-bit Differentiated Services Code Point (DSCP) value used to classify packets and a 2-bit Explicit Congestion Notification (ECN) used for traffic congestion control?
   
   
   
4
This is commonly referred to as hop count :
   
   
   
5
Sometimes referred to as the Packet Length, this 16-bit field defines the entire packet (fragment) size, including header and data, in bytes :
   
   
   
6
This 3-bit field identifies how the packet is fragmented :
   
   
   
7
This 16-bit field uniquely identifies the fragment of an original IP packet :
   
   
   
8
The 16-bit field is used for error checking of the IP header :
   
   
   
9
How do hosts ensure that their packets are directed to the correct network destination?
   
   
10
During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?
   
   
11
In a router, _____is the nonvolatile memory where the diagnostic software, the bootup instructions, and a limited IOS are stored.
   
   
12
When would the Cisco IOS image held in ROM be used to boot the router?
   
   
13
Will send a packet even if the destination host is not able to receive it :
   
   
   
14
Which term means that packet delivery is not guaranteed?
   
   
   
15
Fiber optics cabling, satellites, and wireless can all be used to route the same packet. This is called _______.
   
   
   
16
_______ contains commands that are used to initially configure a router and create the running configuration file stored in in RAM.
   
   
17
_______ facilitates the basic operation of the device's hardware components.
   
   
18
After the POST has been completed, the router executes the _________ program.
   
   
19
If the IOS image is not located in flash, then the router may look for it using a ________ server
   
   
   
20
How is called a file that has the previously saved configuration commands and parameters?
   
   
21
This 13-bit field identifies the order in which to place the packet fragment in the reconstruction of the original unfragmented packet :
   
   
   
22
______ provides a way for multiple devices to share a single public IP address.
   
   
23
IPv4 or IPv6? Version, Differentiated Services (DS), Total Length, Protocol, Time-to-Live (TTL), Source IP Address and Destination IP Address.
   
   
24
IPv4 or IPv6? Version, Traffic Class, Flow Label, Payload Length, Next Header, Hop Limit, Source Address and Destination Address.
   
   
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