D-Link DGS-3426P Product Manual - Page 251

Access Profile Entry Display window Packet Content Mask, Parameter, Description

Page 251 highlights

xStack® DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch Parameter Description Profile ID (1-6) Type in a unique identifier number for this profile set. This value can be set from 1 to 6. 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 Check the 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 the changes. To view the settings for a created profile, click its corresponding View button in the Access Profile Table window, revealing the following window: Figure 5 - 10 Access Profile Entry Display window (Packet Content Mask) To establish the rule for a previously created Access Profile: To configure the Access Rule for Ethernet, open the Access Profile Table window and click Modify for an Ethernet entry. This will open the following window: 242

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xStack
®
DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
242
Parameter
Description
Profile ID (1-6)
Type in a unique identifier number for this profile set. This value can be set from
1
to
6
.
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
b126
b2
b6
b114
b118
b122
chunk31
b127
b3
b7
b115
b119
b123
b0
b4
b8
b116
b120
b124
b1
b5
b9
b117
b121
b125
Check the 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 the changes.
To view the settings for a created profile, click its corresponding
View
button in the
Access Profile Table
window, revealing the
following window:
Figure 5 - 10 Access Profile Entry Display window (Packet Content Mask)
To establish the rule for a previously created Access Profile:
To configure the Access Rule for Ethernet, open the
Access Profile Table
window and click
Modify
for an Ethernet entry. This
will open the following window: