Mac Rules - Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual

The table contains the following columns:
• Select
Select the check box in the row to be deleted.
• Name
Shows the name of the MAC service.
• Protocol
Shows the name of the MAC protocol.
Depending on the protocol, the following inputs are necessary:
• For Ethernet protocols:
– Type/length
• For ISO-LLC protocols:
– DSAP: Destination Service Access Point: LLC receiver address
– SSAP: Source Service Access Point: LLC sender address
– CTRL: LLC Control Field
• For SNAP:
– OUI: Organizationally Unique Identifier: the first three bytes of the MAC address =
– OUI Type: Protocol type/identification
4.7.5.10

MAC rules

By default, MAC packet filter rules exist on the device that permit the exchange of ARP
frames between device and vlan1 or vlan2. You can define your own ARP rules by
selecting the entry "ARP" as protocol in a MAC packet filter rule. Your own ARP rules
should also take into account the PC with which the device is configured.
Meaning
MAC packet filter rules are processed based on the following evaluations:
• Parameters entered in the rule
• Sequence of the rule within the rule set
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03
Manufacturer identification
Configuring with Web Based Management
4.7 "Security" menu
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