618 Configuring Access Control Lists
Configuring a MAC ACL
Beginning in Privileged EXEC mode, use the following commands to create
an MAC ACL, configure rules for the ACL, and bind the ACL to an interface.
Command Purpose
configure Enter global configuration mode.
mac access-list extended
name
Create a named MAC ACL. This command also enters
MAC Access List Configuration mode. If a MAC ACL
with this name already exists, this command enters the
mode to update the existing ACL.
{deny | permit}
{
srcmac
srcmacmask
|
any} {
dstmac
dstmacmask
| any |
bpdu} [{
ethertypekey
|
0x0600-0xFFFF
} [vlan
eq
0-4093
] [cos
0-7
]
[secondary-vlan eq
0-
4093
] [secondary-cos
0-
7
] [log] [time-range
time-range-name
]
[assign-queue
queue-id
]
[{mirror |redirect}
interface
]
Specify the rules (match conditions) for the MAC access
list.
•
srcmac
— Valid source MAC address in format
xxxx.xxxx.xxxx.
•
srcmacmask
— Valid MAC address bitmask for the source
MAC address in format xxxx.xxxx.xxxx.
•
any
— Packets sent to or received from any MAC address
•
dstmac
— Valid destination MAC address in format
xxxx.xxxx.xxxx.
•
destmacmask
— Valid MAC address bitmask for the
destination MAC address in format xxxx.xxxx.xxxx.
•
bpdu
— Bridge protocol data unit
•
ethertypekey
— Either a keyword or valid four-digit
hexadecimal number. (Range: Supported values are
appletalk, arp, ibmsna, ipv4, ipv6, ipx, mplsmcast,
mplsucast, Netbios, novell, pppoe, rarp.)
•
0x0600-0xFFFF
— Specify custom EtherType value
(hexadecimal range 0x0600-0xFFFF)
•
vlan eq
— VLAN number. (Range 0-4093)
•
cos
— Class of service. (Range 0-7)
•
log
— Specifies that this rule is to be logged.
•
time-range-name
— Specifies the named time range to
associate with the ACL rule.
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