Answer Posted / mak_alam000

access list is service which is used on router for security purpose , u can say its filtering the packets
there are three type ACL
standard
extended
named

standard
by standard u can block a subnet or system

extended
here u can also block subnet as well as a particular services but u cant do this on standard .

named
named ACL can be standard or extended here no ACL no it uses
name .

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