
Access Control List Commands
4-129
4
Command Mode
Global Configuration
Command Usage
• When you create a new ACL or enter configuration mode for an existing ACL,
use the
permit
or
deny
command to add new rules to the bottom of the list.
To create an ACL, you must add at least one rule to the list.
• To remove a rule, use the
no permit
or
no deny
command followed by the
exact text of a previously configured rule.
• An ACL can contain up to 32 rules.
Example
Related Commands
permit, deny (4-129)
mac access-group (4-131)
show mac access-list (4-131)
permit
,
deny
(MAC ACL)
This command adds a rule to a MAC ACL. The rule filters packets matching a
specified MAC source or destination address (i.e., physical layer address), or
Ethernet protocol type. Use the
no
form to remove a rule.
Syntax
[
no
]
{
permit
|
deny
}
{
any
|
host
source
|
source address-bitmask
}
{
any
|
host
destination
|
destination address-bitmask
}
[
vid
vid vid-bitmask
] [
ethertype
protocol
[
protocol
-
bitmask
]]
Note:
- The default is for Ethernet II packets.
[
no
]
{
permit
|
deny
}
tagged-eth2
{
any
|
host
source
|
source address-bitmask
}
{
any
|
host
destination
|
destination address-bitmask
}
[
vid
vid vid-bitmask
] [
ethertype
protocol
[
protocol
-
bitmask
]]
[
no
]
{
permit
|
deny
}
untagged-eth2
{
any
|
host
source
|
source address-bitmask
}
{
any
|
host
destination
|
destination address-bitmask
}
[
ethertype
protocol
[
protocol
-
bitmask
]]
[
no
]
{
permit
|
deny
}
tagged-802.3
{
any
|
host
source
|
source address-bitmask
}
{
any
|
host
destination
|
destination address-bitmask
}
[
vid
vid vid-bitmask
]
Console(config)#access-list mac jerry
Console(config-mac-acl)#
Summary of Contents for ES4524M-PoE
Page 2: ......
Page 4: ...ES4524M PoE F1 0 0 5 E012008 ST R01 149100037400A...
Page 22: ...xviii Tables...
Page 26: ...xxii Figures...
Page 34: ...Introduction 1 8 1...
Page 270: ...Configuring the Switch 3 226...
Page 404: ...Command Line Interface 4 134 4...
Page 546: ...Software Specifications A 4 A...
Page 559: ......