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Appendix C - Classification Expressions M6100 Broadcast Satellite Modulator
16 Appendix C - Classification Expressions
Filter all incoming packets based on expressions that match any field of an incoming packet:
• IP addresses, TOS byte, protocol, etc.
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
IPv4
ip4 tos <tos>
ip4 dscp <dscp>
ip4 protocol <protocol>
ip4 src host <ip4address>
ip4 src net <ip4address>-<ip4address>
ip4 src net <ip4address> mask
<ip4netmask>
ip4 src net <ip4address>/<ip4bits>
ip4 dst host <ip4address>
ip4 dst net <ip4address>-<ip4address>
ip4 dst net <ip4address> mask
<ip4netmask>
ip4 dst net <ip4address>/<ip4bits>
ip4 unicast
ip4 multicast
ip4 broadcast
ip4 ah
ip4 esp
IGMP
igmp type <igmptype>
igmp host <ip4address>
igmp net <ip4address>-<ip4address>
igmp net <ip4address> mask
<ip4netmask>
igmp net <ip4address>/<ip4bits>
UDP
udp src port <port>
udp src port <port>-<port>
udp dst port <port>
udp dst port <port>-<port>
udp rtp-detection <rtpdetect>
udplite src port <port>
udplite src port <port>-<port>
udplite dst port <port>
udplite dst port <port>-<port>
udplite rtp-detection <rtpdetect>
TCP
tcp src port <port>
tcp src port <port>-<port>
tcp dst port <port>
tcp dst port <port>-<port>
ICMP4
icmp4 type <icmp4type>
icmp4 code <icmp4code>