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10 Cards in this Set

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In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?
destination network address
What information is added during encapsulation at OSI Layer 3?
source and destination IP address
In a connectionless system, which of the following is correct?
The destination is not contacted before a packet is sent.
Which IP packet field will prevent endless loops?
time-to-live
Which portion of the network layer address does a router use to forward packets?
network portion
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
If the default gateway is configured incorrectly on the host, what is the impact on communications?
The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.
What is the purpose of a default gateway?
identifies the device that allows local network computers to communicate with devices on other networks
What type of routing uses information that is manually entered into the routing table?
static
When the destination network is not listed in the routing table of a Cisco router, what are two possible actions that the router might take? (Choose two.)
The router discards the packet.

The router forwards the packet out the interface indicated by the default route entry.