фильтр индекса контроля трафика (traffic control index filter)
Имя (Name)
tcindex - traffic control index filter
Синопсис (Synopsis)
tc filter ... tcindex [ hash SIZE ] [ mask MASK ] [ shift SHIFT ]
[ pass_on | fall_through ] [ classid CLASSID ] [ action
ACTION_SPEC ]
Описание (Description)
This filter allows to match packets based on their tcindex field
value, i.e. the combination of the DSCP and ECN fields as present
in IPv4 and IPv6 headers.
Параметры (Options)
action ACTION_SPEC
Apply an action from the generic actions framework on
matching packets.
classid CLASSID
Push matching packets into the class identified by
CLASSID.
hash SIZE
Hash table size in entries to use. Defaults to 64.
mask MASK
An optional bitmask to binary AND to the packet's tcindex
field before use.
shift SHIFT
The number of bits to right-shift a packet's tcindex value
before use. If a mask has been set, masking is done before
shifting.
pass_on
If this flag is set, failure to find a class for the
resulting ID will make the filter fail and lead to the
next filter being consulted.
fall_through
This is the opposite of pass_on and the default. The
filter will classify the packet even if there is no class
present for the resulting class ID.
Смотри также (See also)
tc(8)