Newtec MDM9000 - Appendix - Classification Expressions

Newtec Proprietary
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Appendix - Classification Expressions
MDM9000 Satellite Modem
19 Appendix - Classification Expressions
IP traffic entering the MDM9000 is taken in on the encapsulator block where the traffic is first being
classified (filtered).
Use classification expressions to perform this filtering.
Filter all incoming packets based on expressions that match any field of an incoming packet
• * IP addresses, TOS byte, protocol, ....
Expressions can be ANDed (&&), ORed (||), negated (!), brackets can be used to group different
expressions.
expression=expression and expression
expression=expression && expression
expression=expression or expression
expression=expression || expression
expression=not expression
expression=!expression
expression=(expression) expression=protocol
expression=field value expression=protocol field
value expression=always expression=never