@@QUES 050101 XYF Q,8,362,286,326
See if you can choose the correct option to fill the blank.

Broadcasts are recognized by  _ .

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Choose an option to fill the blank.
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%010a broadcast flag
%010a broadcast address
%010the network field
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050102 T/F Q,148,416,295,318
Do you think the following statement is true or false?

Control of broadcast messages on an IP network is done dynamically.

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2
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That's right.
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Actually, the statement is false.
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The statement is false.

@@QUES 050103 DTF Q,113,411,367,352
Try to decide which option goes in which blank.

A  _  broadcast is a packet sent to a specific network or series of networks.

A  _  broadcast is a packet sent to every network.

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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010flooded
%010directed
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2
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statements are now shown.

@@QUES 050104 SXY Q,3,376,350,315
Taking the network address 172.16.0.0, can you identify which of the following is a valid directed broadcast address?

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Choose an option.
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172.16.1.1
172.16.255.255
172.16.0.0
172.16.255.254
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 050105 SXY Q,13,363,375,350
Which of the following statements do you think accurately defines a broadcast storm?

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Choose an option.
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A network event where many broadcasts are sent simultaneously across all network segments
A network event where a single broadcast is sent across all network segments
A local event where many broadcasts are sent out  simultaneously across a single network segment
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1
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 050106 XYF Q,138,395,313,309
See if you can choose the correct option to fill the blank.

Routers  _  broadcast packets, by default.

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Choose an option to fill the blank.
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%010forward
%010do not forward
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050107 T/F Q,9,361,298,324
Do you think the following statement is true or false?

IP broadcast addresses are fixed and cannot be changed by the network administrator.

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2
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That's right.
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Actually, it's false.
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The statement is false.

@@QUES 050108 MXY Q,100,433,388,393
Can you select the correct statement(s) about broadcasting features offered by  Cisco IOS 11.1 software?

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Choose each appropriate item.
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Cisco IOS 11.1 only supports IP broadcasts on LANs
Cisco IOS 11.1 can be configured to generate any form of IP broadcast address
The default broadcast address consists of four octets of ones
Specification of an IP broadcast address always requires additional manipulation of the router's processor configuration register
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2,3
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 050109 T/F Q,301,439,311,350
Do you think the following statement is true or false?

Forwarding of broadcasts for those protocols configured using the IP Forward-Protocol global configuration command is enabled by default on all router interfaces.

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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 050110 XYF Q,134,420,323,377
See if you can choose the correct option to fill the blank.

When flooded broadcasts are necessary, Cisco routers support a technique by which  these broadcasts are sent over  _  of the network.

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Choose an option to fill the blank.
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%010a specified segment
%010an autonomous area
%010the least busy paths
%010a spanning tree
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4
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050111 FIB Q,95,433,278,200
___________  must be configured on each interface that is to participate in the flooding.

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Type your answer.
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Flooding is a traffic-passing technique used by bridges.
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%007Bridging
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That's right.
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Yes, but the word used here is "Bridging".
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Try again.
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That's not the word required here. Try again.
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The answer is "Bridging".
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The answer is now shown.


@@QUES 050112 T/F Q,148,403,299,324
Do you think the following statement is true or false?

If bridging is not configured on an interface, it can neither receive nor forward broadcasts.

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2
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That's right.
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Actually, it's false.
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The statement is false.

@@QUES 050113 DTF Q,5,356,368,311
Try to decide which option goes in which blank.

The  _  address may change as the packet propagates through the network, but the  _  address remains constant.

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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010source
%010destination
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2
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statement is now shown.

@@QUES 050114 T/F Q,286,435,296,350
Do you think the following statement is true or false?

Broadcast packets are subject to whatever filters and access lists that are defined on the output interface.

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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 050201 T/F Q,90,349,295,317
Do you think the following statement is true or false?

If the network host is on a segment without a server, UDP broadcasts are normally not forwarded.

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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 050202 SXY Q,128,414,342,350
Can you select where on the router you would configure an IP helper address?

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Choose an option.
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On any interface from which received broadcast packets are to be sent out across the network
On all router interfaces
Only on those interfaces where you expect to receive broadcast packets
Globally, on no individual interface
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 050203 MXY Q,103,433,388,394
See if you can identify the true statement(s) about IP helper addressing.

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Choose each appropriate item.
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A helper address is the address to which broadcasts received on an interface are sent
You can only configure a single helper address on each interface
UDP and ND broadcasts are forwarded by default on any interface where a helper address is defined
Cisco IOS 11.1 allows you to specify the UDP destination port to control which UDP services are forwarded
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1,3,4
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 050204 T/F Q,327,452,293,337
Do you think the following statement is true or false?

Cisco IOS 11.1 allows you to specify multiple UDP protocols on a router.

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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 050205 XYF Q,135,410,327,331
See if you can choose the correct option to fill the blank.

Broadcast packets that are forwarded to a single network address using an IP helper address  _  be flooded.

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Choose an option to fill the blank.
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%010can
%010cannot
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1
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050206 XYF Q,24,420,318,363
See if you can choose the correct option to fill the blank.

When no UDP port is specified in the IP Forward-Protocol command, the router will act as a  _  forwarding agent.

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Choose an option to fill the blank.
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DHCP
BOOTP
ND
SDNS
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2
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That's right.
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That's not it. The correct command is now highlighted.
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The full statement is now shown.

@@QUES 050207 DTF Q,7,416,325,325
Try to decide which option goes in which blank.

This effectively changes a destination address from a  _  to a  _  address.

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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010broadcast
%010unicast
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1
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statement is now shown.

@@QUES 050101t FIB Q,0,0,387,193
Broadcast packets can cause a serious network overload known as a broadcast  _________ .

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Type the missing word.
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20
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%007storm
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Correct.
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Yes, but the word used here is "storm".
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Incorrect.
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The answer is now shown.


@@QUES 050102t DTF Q,0,0,323,340
________  provide some protection against broadcast storms, by default.

________  forward broadcast packets to all network segments, thus propagating broadcast storms.

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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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Bridges
Routers
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2
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Correct.
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10
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Incorrect. It's the other way around.
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0
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Incorrect.
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0
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Incorrect.
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0
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The full statements are now shown.

@@QUES 050103t MXY Q,0,0,387,382
Select those statement(s) which accurately describe directed brodcasts.

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Choose each appropriate item.
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A directed broadcast is a packet sent to a specific network or series of networks
A directed broadcast address cannot include a subnet field
A directed broadcast address is recognized by the inclusion of the network field
An access list can be used to control which directed broadcasts are forwarded through a router
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1,3,4
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 050104t FIB Q,0,0,405,278
The IP Directed-Broadcast command takes a single optional argument which allows you to control which broadcasts are forwarded on an interface.

What is this argument?

_______________________
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Type your answer.
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20
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%007access list number,accesslist number,access list,accesslist
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Correct.
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Yes, but the command used here is "access list number".
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Incorrect.
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The answer is now shown.

@@QUES 050105t XYF Q,0,0,315,334
Cisco IOS 11.1 has a default broadcast address of  _ .

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Choose an option to fill the blank.
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172.16.255.255
0.0.0.0
255.255.255.255
255.255.0.0
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3
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20
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050106t MXY Q,0,0,405,416
Identify the correct statement(s) about broadcast flooding on IP networks.

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Choose each appropriate item.
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Broadcast traffic received on one router interface is sent out on all remaining interfaces
Flooding can be controlled using a spanning tree of the network rather than the complete network topology
Bridging must be configured on all interfaces taking part in the flooding
Transparent bridging must be present in the routing software
Only packets with a time-to-live (TTL) value greater than two can be flooded
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1,2,3,4,5
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35
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Correct.
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7 per correct decision
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Partly right. All statements are correct and are now highlighted.
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You have not made any correct choices. In fact, all statements are correct and are now highlighted.

@@QUES 050107t T/F Q,0,0,350,283
A flooded UDP datagram is always given the default broadcast address of all ones.

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2
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10
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Correct.
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Incorrect. The statement is false.

@@QUES 050108t XYF Q,0,0,350,350
If  _  is not configured on an interface, the interface can receive broadcasts but can never forward them.

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Choose an option to fill the blank.
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%010bridging
%010a helper address
%010an access list
%010authentication
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1
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20
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050109t FIB Q,0,0,337,228
The spanning-tree algorithm can be used to speed-up spanning tree-based UDP flooding, a feature known as  ________________ .

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Type the missing word.
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20
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%007turboflooding,turbo flooding,turbo-flooding
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Correct.
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Yes, but the word used here is "turboflooding".
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Incorrect.
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The answer is now shown.

@@QUES 050201t XYF Q,0,0,334,350
Network hosts can use  _  broadcasts to determine address, configuration, and name information.

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Choose an option to fill the blank.
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ARP
SMTP
RARP
UDP
ICMP
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4
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20
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 050202t T/F Q,0,0,289,287
A helper address is the address to which broadcasts received on an interface will be sent.

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1
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10
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Correct.
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Incorrect. The statement is true.

@@QUES 050203t MXY Q,0,0,504,384
Identify any statement(s) that accurately describe helper addressing on IP networks.

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Choose each appropriate item.
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Only one helper address can be configured on each interface
When you configure the forwarding of UDP broadcasts using a helper address, you are required to specify the UDP destination port
Configuring a router to forward BOOTP packets makes it compatible with Dynamic Host Configuration Protocol (DHCP) clients
Where a helper address has been defined for an interface, UDP and NP forwarding are enabled by default
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3,4
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 050204t T/F Q,0,0,335,285
Broadcast packets that are forwarded to a single network address using the IP helper address mechanism cannot be flooded.

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2
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10
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Correct.
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Incorrect. It's false.

@@QUES 050205t FIB Q,0,0,430,238
Can you complete the IP command used to enable UDP broadcast forwarding and establish the destination address (172.16.0.0) for these broadcasts?

ip _____________________________

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Type your answer.
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20
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%007helper-address 172.16.0.0
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Correct.
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Yes, but the word used here is "helper-address 172.16.0.0".
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Incorrect.
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The answer is now shown.
