Section: 5.7.6.2 IP Packet Filter Set
Content: For IP PDU Session Type, the Packet Filter Set shall support Packet Filters based on at least any combination of: - Source/destination IP address or IPv6 prefix. - Source / destination port number. - Protocol ID of the protocol above IP/Next header type. - Type of Service (TOS) (IPv4) / Traffic class (IPv6) and Mask. - Flow Label (IPv6). - Security parameter index. - Packet Filter direction. NOTE 1: A value left unspecified in a Packet Filter matches any value of the corresponding information in a packet. NOTE 2: An IP address or Prefix may be combined with a prefix mask. NOTE 3: Port numbers may be specified as port ranges.