Filter
Top Products
[no] {permit | deny} untagged-802.3
{any | host source | source address-bitmask}
{
any
|
host
destination | destination address-bitmask}
• tagged-eth2 – Tagged Ethernet II packets.
• untagged-eth2 – Untagged Ethernet II packets.
• tagged-802.3 – Tagged Ethernet 802.3 packets.
• untagged-802.3 – Untagged Ethernet 802.3 packets.
• any – Any MAC source or destination address.
• host – A specific MAC address.
• source – Source MAC address.
• destination – Destination MAC address range with bitmask.
• address-bitmask
27
– Bitmask for MAC address (in hexidecimal format).
• vid – VLAN ID. (Range: 1-4093)
• vid-bitmask
27
– VLAN bitmask. (Range: 1-4093)
• protocol – A specific Ethernet protocol number. (Range: 600-fff hex.)
• protocol-bitmask
27
– Protocol bitmask. (Range: 600-fff hex.)
Default Setting
None
Command Mode
MAC ACL
Command Usage
• New rules are added to the end of the list.
• 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
Example
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)#
Related Commands
access-list mac (26-12)
27. For all bitmasks, “1” means care and “0” means ignore.
26-14
Access Control List Commands
26