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
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
3
Q
types of acl
A
- inbound
- outbound
4
Q
rules for applying acl
A
- one acl per protocol
- per interface
- per direction
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
