ACL / NAT | Test

Pregunta 1 de 10

1

Access Control Lists:

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Filter network traffic by controlling weather routed packets are forwarded or blocked at the router's interfaces.
determine the upper layer protocol access rights only.
Permit the router examines each packet to determine whether to forward or drop the packet, based on the what you specified within the access lists.
Criteria could be the source address of the traffic, the destination address of the traffic, the upper-layer protocol or the information

Explicación

Pregunta 2 de 10

1

You Can control access to the router using the following methods

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Console Access
Telnet/SSH Access
SNMP Access
Controlling Access to the Network Servers That Contain Configuration Files

Explicación

Pregunta 3 de 10

1

Masquerading (NAPT) is not used very much in residential application as such applications tend to use Dynamic NAT

Selecciona uno de los siguientes:

VERDADERO
FALSO

Explicación

Pregunta 4 de 10

1

Match the Well-Known IP Protocol Port Numbers

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FTP Data : 20
FTP program : 21
DNS : 53
SMTP : 25
Telnet : 23
TFTP : 69

Explicación

Pregunta 5 de 10

1

IP Extended Access Lists are always configured with an ACL protocol number between 1-99

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VERDADERO
FALSO

Explicación

Pregunta 6 de 10

1

Why You Should Configure Access Lists

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To restrict use access to the "show running-config" command
To restrict contents of routing updates
To provide traffic flow control
To provide security for your network

Explicación

Pregunta 7 de 10

1

The command: ip nat inside source list 10 interface serial0/0 overload means:

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The private IP addresses in the access-list 10 are allowed access to the serial0/0 interface where they will be Network Address Translated. The overload command overrides any instances of overloading.
The private IP addresses in the access-list 10 are allowed access to the serial0/0 interface where they will be Network Address Translated until the overload command is issued by the administrator,
The private IP addresses in the access-list 10 are allowed access to the serial0/0 interface where they will be Network Address Translated until the point where the system becomes overloaded.
The private IP addresses in the access-list 10 are allowed access to the serial0/0 interface where they will be Network Address Translated. The overload keyword specifies that these multiple internal LAN addresses can be Network Address Translated to that single instance.

Explicación

Pregunta 8 de 10

1

An ACL in Cisco IOS parlance is an Accounting Control Link (ACL)

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VERDADERO
FALSO

Explicación

Pregunta 9 de 10

1

access-class access-list number (in|out)

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access-class assigns access lists to a Cisco interface
access-class assigns access lists to a particular Cisco line like VTY terminals.
access-class assigns access lists to a particular Cisco VLAN tag
access-class assigns access lists to a particular Cisco Access interface.

Explicación

Pregunta 10 de 10

1

______________________ address translation is necessary when the number of IP's to translate does not equal the number of IP's to translate to, or they are equal but for some reason it is not desirable to have a static Mapping ....(not multiple choice in exam)

Selecciona una de las siguientes respuestas posibles:

Static
Dynamic
Variable
Floppy

	Creado por Del Sutton hace más de 9 años