Black Box LGB6026A, Management Manual

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C
HAPTER
31 | Access Control Lists
MAC ACLs
◆
The ethertype option can only be used to filter Ethernet II formatted
packets.
◆
A detailed listing of Ethernet protocol types can be found in RFC 1060.
A few of the more common types include the following:
■
0800 - IP
■
0806 - ARP
■
8137 - IPX
E
XAMPLE
This rule permits packets from any source MAC address to the destination
address 00-e0-29-94-34-de where the Ethernet type is 0800.
Console(config-mac-acl)#permit any host 00-e0-29-94-34-de ethertype 0800
Console(config-mac-acl)#
R
ELATED
C
OMMANDS
access-list mac (814)
Time Range (667)
mac access-group
This command binds a MAC ACL to a port. Use the no form to remove the
port.
S
YNTAX
mac access-group acl-name in [ time-range time-range-name ]
acl-name – Name of the ACL. (Maximum length: 16 characters)
in – Indicates that this list applies to ingress packets.
time-range-name - Name of the time range.
(Range: 1-30 characters)
D
EFAULT
S
ETTING
None
C
OMMAND
M
ODE
Interface Configuration (Ethernet)
C
OMMAND
U
SAGE
◆
Only one ACL can be bound to a port.
◆
If an ACL is already bound to a port and you bind a different ACL to it,
the switch will replace the old binding with the new one.
E
XAMPLE
Console(config)#interface ethernet 1/2
Console(config-if)#mac access-group jerry in
Console(config-if)#