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Quiz

ACL / NAT

Del Sutton 10 Fragen

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Fragen in diesem Quiz (10)

  1. 1Access Control Lists:
    1. AFilter network traffic by controlling weather routed packets are forwarded or blocked at the router's interfaces.
    2. Bdetermine the upper layer protocol access rights only.
    3. CPermit the router examines each packet to determine whether to forward or drop the packet, based on the what you specified within the access lists.
    4. DCriteria could be the source address of the traffic, the destination address of the traffic, the upper-layer protocol or the information
  2. 2You Can control access to the router using the following methods
    1. AConsole Access
    2. BTelnet/SSH Access
    3. CSNMP Access
    4. DControlling Access to the Network Servers That Contain Configuration Files
  3. 3Masquerading (NAPT) is not used very much in residential application as such applications tend to use Dynamic NAT
    1. ARichtig
    2. BFalsch
  4. 4Match the Well-Known IP Protocol Port Numbers
    1. AFTP Data : 20
    2. BFTP program : 21
    3. CDNS : 53
    4. DSMTP : 25
    5. ETelnet : 23
    6. FTFTP : 69
  5. 5IP Extended Access Lists are always configured with an ACL protocol number between 1-99
    1. ARichtig
    2. BFalsch
  6. 6Why You Should Configure Access Lists
    1. ATo restrict use access to the "show running-config" command
    2. BTo restrict contents of routing updates
    3. CTo provide traffic flow control
    4. DTo provide security for your network
  7. 7The command: ip nat inside source list 10 interface serial0/0 overload means:
    1. AThe 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.
    2. BThe 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,
    3. CThe 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.
    4. DThe 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.
  8. 8An ACL in Cisco IOS parlance is an Accounting Control Link (ACL)
    1. ARichtig
    2. BFalsch
  9. 9access-class access-list number (in|out)
    1. Aaccess-class assigns access lists to a Cisco interface
    2. Baccess-class assigns access lists to a particular Cisco line like VTY terminals.
    3. Caccess-class assigns access lists to a particular Cisco VLAN tag
    4. Daccess-class assigns access lists to a particular Cisco Access interface.
  10. 10______________________ 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)
    1. AStatic
    2. BDynamic
    3. CVariable
    4. DFloppy

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Beschreibung
ACL / NAT
Sprache
English
Aufrufe
225
Schlagwörter
aclnatnetworking
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