CONFIGURING THE SWITCH

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

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Console(config-ext-acl)#permit tcp 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 – Hexidecimal mask for source or destination MAC address.

VID – VLAN ID. (Range: 1-4094)

Ethernet Type – This option can only be used to filter Ethernet II formatted packets. (Range: 0-65535)

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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SMC Networks SMC6224M manual Configuring a MAC ACL Command Attributes, 120