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© 2010 Datacom Systems Inc
FLOWcontrol™
VERSA
™
stream
Advanced Filter:
The maximum number of rules available for an Advanced Filter
is 2. Each of these rules consist of up to 64 offset values, where a binary mask,
comparison equation, and value are defined. Specifics are given later. The
following table applies for each of the Filter Type Definitions.
Source/
Destination
Address Only
Source/
Destination
Ranges
Source/
Destination
Bidirectional
Source/
Destination
Ranges,
Bidirectional
Maximum Rules
MAC Address
Filter
16 Rules
Allow ed
8 Rules Allow ed
8 Rules Allow ed
4 Rules Allow ed
16 Rules
Allow ed
VLAN ID Filter
16 Rules
Allow ed
8 Rules Allow ed
Not Applicable
Not Applicable
16 Rules
Allow ed
IPv4 IP
Address Filter
16 Rules
Allow ed
8 Rules Allow ed
8 Rules Allow ed
4 Rules Allow ed
16 Rules
Allow ed
IPv4 PORT
Number Filter
16 Rules
Allow ed
8 Rules Allow ed
8 Rules Allow ed
4 Rules Allow ed
16 Rules
Allow ed
IPv6 IP
Address Filter
16 Rules
Allow ed
8 Rules Allow ed
8 Rules Allow ed
4 Rules Allow ed
16 Rules
Allow ed
Advanced Filter
Not Applicable
Not Applicable
Not Applicable
Not Applicable
2 Rules Allow ed
7.2.2.2.4 Combinatorial Logic
The combinatorial logic that is applied for all the filters is as follows. Each Filter
Type is ANDed with every other Filter Type to determine if a match is made. In
addition, within a Filter Type, individual rules are ORed together. For Advanced
Filters, the specific offset values specified are ANDed together. A mixed filter
consisting of MAC Addresses, VLAN IDs and Advanced Filters is expressed in the
following figures. The logic of the filter follows the four filter panel figures:
Содержание FVS-1044
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