chp 7 acl Flashcards

1
Q

access control lists (acl)

A
  • filters network traffic through ports
  • list of permissions attached to an object
  • specifies which devices are allowed to access a network device
  • sequential list of permit or deny statements
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2
Q

packet filtering

A
  • controls access to a network by analyzing incoming and outgoing packets
  • based on ip address and protocol carried within packet
  • uses acl
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3
Q

types of acl

A
  • inbound

- outbound

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4
Q

rules for applying acl

A
  • one acl per protocol
  • per interface
  • per direction
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5
Q

where to place acls

A
  • extended acl, as close to the source as possible

- standard acl, as close to the destination as possible

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