xStack
®
DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
210
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 (1-5)
Type in a unique identifier number for this profile set. This value can be set from 1 to 5.
Type
Select profile based on Ethernet (MAC Address), IP address, IPv6 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 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.
•
value (48-63)
– Enter a value in hex form to mask the packet from byte 48 to byte 63.
•
value (64-79)
– Enter a value in hex form to mask the packet from byte 64 to byte 79.
Click
Apply
to implement changes made.
To view the settings of a previously correctly created profile, click
in the
CPU Interface Filtering Table
window to view the
following window:
Figure 5 - 33 CPU Interface Filtering Display window (Packet Content)
To establish the rule for a previously created CPU Access Profile: