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Configuring a mac acl, Configuring a mac acl -94 – SMC Networks SMC TigerStack III SMC6824MPE User Manual

Page 144

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3. Permit all TCP packets from class C addresses 192.168.1.0 with the

TCP control code set to “SYN.”

Configuring a MAC ACL

Command Attributes

Action – An ACL can contain permit rules, deny rules, or a
combination of both. (Default: Permit rules)

Source/Destination Address Type – Use “Any” to include all
possible addresses, “Host” to indicate a specific MAC address, or
“MAC” to specify an address range with the Address and Bitmask
fields. (Options: Any, Host, MAC; Default: Any)

Source/Destination MAC Address – Source or destination MAC
address.

Source/Destination Bitmask – Hexidecimal mask for source or
destination MAC address.

VID – VLAN ID. (Range: 1-4095)

VID Mask – VLAN bitmask. (Range: 1-4095)

Ethernet Type – This option can only be used to filter Ethernet II
formatted packets. (Range: 600-fff hex.)

A detailed listing of Ethernet protocol types can be found in RFC
1060. A few of the more common types include 0800 (IP), 0806 (ARP),
8137 (IPX).

Ethernet Type Bitmask – Protocol bitmask. (Range: 600-fff hex.)

Packet Format – This attribute includes the following packet types:
- Any – Any Ethernet packet type.
- Untagged-eth2 – Untagged Ethernet II packets.
- Untagged-802.3 – Untagged Ethernet 802.3 packets.
- Tagged-eth2 – Tagged Ethernet II packets.
- Tagged-802.3 – Tagged Ethernet 802.3 packets.

Console(config-ext-acl)#permit 10.7.1.1 255.255.255.0 any

4-127

Console(config-ext-acl)#permit 192.168.1.0 255.255.255.0

any dport 80

Console(config-ext-acl)#permit 192.168.1.0 255.255.255.0 any tcp

control-code 2 2

Console(config-std-acl)#