82 Command Groups
ACL
show users login-history Displays information about login histories of
users.
PE
username Establishes a username-based authentication
system.
GC
username password
encrypted username unlock
Transfers local user passwords between devices
without having to know the passwords.
GC
a. For the meaning of each Mode abbreviation, see Mode Types on page 79.
Command Description Modea
access-list Creates an Access Control List (ACL) that is
identified by the parameter

accesslistnumber.

GC
deny | permit The deny command denies traffic if the
conditions defined in the deny statement are
matched. The permit command allows traffic if
the conditions defined in the permit statement
are matched.
ML
ip access-group Attaches a specified access-control list to an
interface.
GC or
IC
mac access-group Attaches a specific MAC Access Control List
(ACL) to an interface in the in-bound
direction.
GC or
IC
mac access-list extended Creates the MAC Access Control List (ACL)
identified by the

name

parameter.
GC
mac access-list extended
rename
Renames the existing MAC Access Control List
(ACL) name.
GC
service-acl input Blocks Link Local Protocol Filtering (LLPF)
protocol(s) on a given port.
IC
show service-acl interface Displays the status of LLPF rules configured on
a particular port or on all the ports.
PE
show ip access-lists Displays an Access Control List (ACL) and all
of the rules that are defined for the ACL.
PE
Command Description Modea
2CSPC4.XCT-SWUM2XX1.book Page 82 Monday, October 3, 2011 11:05 AM