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» Cisco » Examen Cisco CCNA V3.1 » Module 2 » Chapitre 11 » Question 10/19

10.Which of the following are reasons to use ACLs? (Choose three.)

to provide a basic level of security for network access
to speed up network performance by filtering priority packets
to preserve bandwidth by providing a mechanism for traffic flow control
to decide which packets are forwarded or blocked at the router console port
to screen certain hosts to either allow or deny access to part of a network
to allow all packets passing through the router access to all parts of the network