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xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch
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The page shown below is the ACL Packet Content Mask configuration window.
Figure 10- 4. Access Profile Configuration (Packet Content Mask)
This screen will aid the user in configuring the Switch to mask packet headers beginning with the offset value specified. The
following fields are used to configure the Packet Content Mask:
Parameter Description
Profile ID (1-255)
Type in a unique identifier number for this profile set. This value can be set from 1 – 255, yet
only 9 access profiles can be created on the Switch.
Type
Select profile based on Ethernet (MAC Address), IP address, or packet content mask. This will
change the menu according to the requirements for the type of profile.
• Select Ethernet to instruct the Switch to examine the layer 2 part of each packet header.
• Select IP to instruct the Switch to examine the IP address in each frame's header.
• Select Packet Content Mask to specify a mask to hide the content of the packet header.
• Select IPv6 to instruct the Switch to examine the IPv6 address in each frame's header.
Offset
This field will allow users to examine any specified content up to 80 bytes within a packet at one
time and instruct the Switch to mask the packet header beginning with the offset value specified:
• value (0-15) - Enter a value in hex form to mask the packet from the beginning of the
packet to the 15th byte.
• value (16-31) – Enter a value in hex form to mask the packet from byte 16 to byte 31.
• value (32-47) – Enter a value in hex form to mask the packet from byte 32 to byte 47.