D-Link DGS-3627 Product Manual - Page 326

xStack® DGS-3600 Series Layer 3 Managed Gigabit Ethernet Switch protocol ID mask in hex form (hex 0x0-0xff) or a user value. Click Apply to implement changes made. The window shown below is the Access Profile Configuration window for Packet Content Mask. Figure 6- 5. Access Profile Configuration window (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 (114) Type in a unique identifier number for this profile set. This value can be set from 1 to 14. Type Select profile based on Ethernet (MAC Address), IP address, packet content mask or IPv6. 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 part of each packet header. Offset The offset field is used to examine the packet header which is divided up into four "chunks" where each chunk represents 4 bytes. Values within the packet header chunk to be identified are to be marked in hexadecimal form in the "mask" field. The following table will help you identify the bytes in the respective chunks. chunk0 chunk1 chunk2........ chunk29 chunk30 chunk31 b126 b2 b6 b114 b118 b122 b127 b3 b7 b115 b119 b123 b0 b4 b8 b116 b120 b124 b1 b5 b9 b117 b121 b125 Tick the check box of the chunk, from 1 to 4, you wish to examine and then enter the hexadecimal value in the mask field. Click Apply to implement changes made. 310