filterPktData
RMON-MIB ·
.1.3.6.1.2.1.16.7.1.1.4
Object
column
r/w
OctetString
The data that is to be matched with the input packet.
For each packet received, this filter and the accompanying
filterPktDataMask and filterPktDataNotMask will be
adjusted for the offset. The only bits relevant to this
match algorithm are those that have the corresponding
filterPktDataMask bit equal to one. The following three
rules are then applied to every packet:
(1) If the packet is too short and does not have data
corresponding to part of the filterPktData, the packet
will fail this data match.
(2) For each relevant bit from the packet with the
corresponding filterPktDataNotMask bit set to zero, if
the bit from the packet is not equal to the corresponding
bit from the filterPktData, then the packet will fail
this data match.
(3) If for every relevant bit from the packet with the
corresponding filterPktDataNotMask bit set to one, the
bit from the packet is equal to the corresponding bit
from the filterPktData, then the packet will fail this
data match.
Any packets that have not failed any of the three matches
above have passed this data match. In particular, a zero
length filter will match any packet.
This object may not be modified if the associated
filterStatus object is equal to valid(1).
Context
- MIB
- RMON-MIB
- OID
.1.3.6.1.2.1.16.7.1.1.4- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- filterEntry
Syntax
OctetString
Values & Constraints
No enumerated values or constraints recorded.