FS TAP Series, Reference Manual

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TAP Series Switch Command Line Reference
45
packets.
This parameter is only valid when the packet
is VXLAN.
( ipv4-head | l4-head ) UDF_VALUE
UDF_VALUE_WILD UDF_OFFSET
UDF = User Define Format.
The parameter
“
ipv4-head
”
indicates the
packet is parsed at the beginning with the
IPv4 header.
The parameter “ l4-head ” indicates the
packet is parsed at the beginning with the
layer4 header.
Udf value and wildcard bits both have 32
bits, If a bit in wildcard is 0 means this bit
needs to check, otherwise this bit should be
ignored.
The parameter “ UDF_OFFSET ” specifies the
offset bits from the beginning. The valid
range of the offset is 0 -60.
inner-match MATCH_NAME Specify the inner match profile of the flow
rule.
The inner-match profile is created by “ inner-
match ” command in global configuration
mode.
Command Mode
Flow Configuration Mode
Default
None