D-Link xStack Reference Manual page 241

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xStack DGS-3200 Series Layer 2 Managed Gigabit Ethernet Switch Web UI Reference Guide
To establish the rule for a previously created CPU Access Profile:
To configure the Access Rules for IP, open the CPU Access Profile List window and click Add/View Rules for a Packet Content
entry. This will open the following window.
To remove a previously created rule, click the corresponding Delete Rules button. To add a new Access Rule, click the Add Rule
button:
The following parameters can be cconfigured:
Parameter Description
Access ID (1-100) Type in a unique identifier number for this access. This value can be set from 1 to 100.
Action Select Permit to specify that the packets that match the access rule are forwarded by the Switch,
according to any additional rule added (see below).
Select Deny to specify that packets that match the access rule are not forwarded by the Switch
and will be filtered.
Offset This field will instruct the Switch to mask the packet header beginning with the offset value
specified:
Offset 0-15 - Enter a value in hex form to mask the packet from the beginning of the packet to
the 15th byte.
Offset 16-31 - Enter a value in hex form to mask the packet from byte 16 to byte 31.
Offset 32-47 - Enter a value in hex form to mask the packet from byte 32 to byte 47.
Figure 7 - 41. CPU Access Rule List window for Packet Content
Figure 7 - 42. Add Access Rule window for Packet Content
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