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WorksheetsRouting 1
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
Which are the primary functions of a router?
a)
To determine best path to destination & to forward packets
b)
To determine best path & to check for errors
c)
To filter malicious packets & forward good ones
d)
To forward messages to hosts in the same network & to check IP addresses
2.
The router determines the best path based on...
a)
the information in its routing table
b)
the MAC-address-table
c)
the ARP-table
d)
the bandwidth of the WLAN
3.
The longest match is the route in the routing table that...
a)
has the greatest number of far-left matching bits with the destination IP
b)
takes the longest time to get to the destination host
c)
has the greatest number of far-right matching bits with the destination IP
d)
goes to another network
4.
Does the routing table in routers have any similarities with the MAC-address-table in switches?
a)
No. Not at all.
b)
Yes. Because it decides which is the right port to send packets to.
c)
Yes. Because both of them store MAC addresses
5.
No port of the router is configured with an IP address of that network. It's a ...
a)
Directly connected network
b)
Remote network
6.
One of the ports of a router has the IP address 172.31.45.12/16. The 172.31.0.0/16 network is a ...
a)
Directly connected network
b)
Remote network
7.
Specifies a next-hop router to use when the routing table does not contain a route matching the destination IP address
a)
Default route
b)
Directly connected network
c)
Remote network
d)
Longest match
8.
Routers learn about remote networks in two ways:
a)
Static routes and Dynamic routes
b)
Static routes and Default routes
c)
Default routes and Dynamic routes
d)
Ethernet or Wi-Fi
9.
If the destination address is in a directly connected network...
a)
The router forwards the packet to the destination host
b)
The router forwards the packet to the next-hop router
c)
The router drops the packet
10.
If the destination address is in a remote network...
a)
The router forwards the packet to the destination host
b)
The router forwards the packet to the next-hop router
c)
The router drops the packet
11.
If the destination address doesn't match any of the routing table entries and there's no default route
a)
The router forwards the packet to the destination host
b)
The router forwards the packet to the next-hop router
c)
The router drops the packet
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