Configuring A Mac Acl - SMC Networks SMC TigerStack III SMC6824M Management Manual

24-port fast ethernet switch
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C
ONFIGURING THE
CLI – This example adds three rules:
1. Accept any incoming packets if the source address is in subnet
10.7.1.x. For example, if the rule is matched; i.e., the rule (10.7.1.0 &
255.255.255.0) equals the masked address (10.7.1.2 & 255.255.255.0),
the packet passes through.
2. Allow TCP packets from class C addresses 192.168.1.0 to any
destination address when set for destination TCP port 80 (i.e., HTTP).
3. Permit all TCP packets from class C addresses 192.168.1.0 with the
TCP control code set to "SYN."
Console(config-ext-acl)#permit 10.7.1.1 255.255.255.0 any
Console(config-ext-acl)#permit 192.168.1.0 255.255.255.0 any
destination-port 80
Console(config-ext-acl)#permit tcp 192.168.1.0 255.255.255.0 any
control-flag 2 2
Console(config-std-acl)#

Configuring a MAC ACL

Command Attributes
• Action – An ACL can contain any combination of permit or deny 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 – Hexadecimal mask for source or
destination MAC address.
• VID – VLAN ID. (Range: 1-4093)
• VID Mask – VLAN bitmask. (Range: 1-4093)
• 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).
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S
WITCH
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