MPLS Filter and VLAN Filter can be selected up to eight levels because these
layers may have up to eight levels. The parameters in each filter can be set
independently.
For setting parameters, refer to MPLS or VLAN in "Stream" subsection.
Pattern filter settingPattern filter setting
With the pattern value, it is possible to match a user-defined 32 bit value to a
specific offset defined by Pattern OffsetPattern Offset. The pattern offset applies to all 8 filters
but will only affect the enabled ones.
1. Select check box of PatternPattern on the Select FilterSelect Filter dialog box.
2. Touch Pattern OffsetPattern Offset button.
3. Specify the Pattern Offset. This is the number of bytes counted from top of
destination MAC address byte. If you specified "7", the four bytes of source
MAC address are set to the object of filtering.
4. Touch the cell of PatternPattern in the table on the setup area.
5. Specify the pattern of four bytes.
6. Select the check box at left-side of the table.
For MPLS/VLAN pattern setting, the dedicated dialog box will launch.
MPLSMPLS
Enter the number of MPLS label and TTL (Time To Live). You can select
Bottom of Label StackBottom of Label Stack or Experimental BitsExperimental Bits.
VLANVLAN
Enter the number of VLAN Priority and VLAN ID. You can select CFI FlagCFI Flag.
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