ACL / NAT | Quiz

Frage 1 von 10

1

Access Control Lists:

Wähle eine oder mehr der folgenden:

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

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Frage 2 von 10

1

You Can control access to the router using the following methods

Wähle eine oder mehr der folgenden:

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

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Frage 3 von 10

1

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

Wähle eins der folgenden:

WAHR
FALSCH

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Frage 4 von 10

1

Match the Well-Known IP Protocol Port Numbers

Wähle eine oder mehr der folgenden:

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

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Frage 5 von 10

1

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

Wähle eins der folgenden:

WAHR
FALSCH

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Frage 6 von 10

1

Why You Should Configure Access Lists

Wähle eine oder mehr der folgenden:

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

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Frage 7 von 10

1

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

Wähle eine der folgenden:

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.

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Frage 8 von 10

1

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

Wähle eins der folgenden:

WAHR
FALSCH

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Frage 9 von 10

1

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

Wähle eine der folgenden:

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.

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Frage 10 von 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)

Wähle eine der folgenden:

Static
Dynamic
Variable
Floppy

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