D-Link Xstack DES-3528 Series Reference Manual page 215

xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
Access ID (1-100)
Offset
Action
Time Range Name
Ports
Click the Apply button to accept the changes made.
Click the <<Back button to discard the changes made and return to the previous page.
Figure 7-42 Add CPU Access Rule (Packet Content ACL)
Description
Type in a unique identifier number for this access. This value can be set from 1 to 100.
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.
Offset 48-63 - Enter a value in hex form to mask the packet from byte 48 to byte 63.
Offset 64-79 - Enter a value in hex form to mask the packet from byte 64 to byte 79.
Select Permit to specify that the packets that match the access profile are forwarded by the
Switch, according to any additional rule added (see below).
Select Deny to specify that the packets that match the access profile are not forwarded by
the Switch and will be filtered.
Tick the check box and enter the name of the Time Range settings that has been
previously configured in the Time Range Settings window. This will set specific times
when this access rule will be implemented on the Switch.
Ticking the All Ports check box will denote all ports on the Switch.
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