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cisco chapter 6 test review
Terms in this set (24)
which characteristic of the network layer in the OSI model allows carrying packets for multiple types of communications amoung many hosts?
the ability to operate without regard to the data that is carried into the packet
2 characteristics of IP are that it operates independently of this and requires this type of connection
does not require an end to end connection.
operates independently of the network media
when a connectionless protocol is in use at a lower layer of the OSI model, how is missing data detected and retransmitted if necessary?
upper layer connection-oriented protocols keep track of the data recieved and can request retransmission from the upper level protocols of sending host
which field in the IPv4 header is used to prevent a packet from transversing a network endlessly
time to live
what IPv4 header field identifies the upper layer protocol carried in the packet?
what are the advantages that the IPv6 simplified header offers over IPv4
efficient packet handling
which route from the PC1 routing table will be used to reach PC2
if R1 recieves a packet destined for the IP address 192.168.2.10. out which interface will R1 forward the packet?
what type of route is indicated by the code C in an IPv4 routing table on a cisco router
directly connected route
what routing table entry has a next hop address associated with a destination network?
describe the hardware features of a cisco 1941 router that has a default hardware configuration
it has 2 types of parts that can be used to access the console
following default settings what is the next step in the router boot sequence after the IOS loads from flash
locate and load the start up config file from NVRAM
what are 2 types of router interfaces
LAN and WAN
what information is in the RAM of a cisco router during a normal operation
why does a router enter setup mode as it boots up
configuration file is missing from NVRAM
what is the purpose of the startup configuration file on a cisco router
contain the commands that are used to initially configure a router on a startup
which 3 commands are used to set up secure access to a router through a connection to the console interface
line console 0
describe the characteristics of an IPv6 enhancement over IPv4
the IPv6 header is simpler than the IPv4 header is which improves packet handling
given the following commands, what device mode will the command be entered at?
SW1 doesn`t have a default gateway configured
service password encryption
ip address 192.168.4.4 255.255.255.0
copy running-config startup-config
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