Display Filter Reference: Generic Routing Encapsulation

Protocol field name: gre

Versions: 1.0.0 to 3.6.8

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Field name Description Type Versions
gre.3ggp2_di Duration Indicator Boolean 1.0.0 to 3.2.18
gre.3ggp2_fci Flow Control Indicator Boolean 1.0.0 to 3.2.18
gre.3ggp2_sdi SDI/DOS Boolean 1.0.0 to 3.2.18
gre.3gpp2_attrib 3GPP2 Attributes Label 3.4.0 to 3.6.8
gre.3gpp2_attrib_id Type Unsigned integer (1 byte) 3.4.0 to 3.6.8
gre.3gpp2_attrib_length Length Unsigned integer (1 byte) 3.4.0 to 3.6.8
gre.3gpp2_di Duration Indicator Boolean 3.4.0 to 3.6.8
gre.3gpp2_fci Flow Control Indicator Boolean 3.4.0 to 3.6.8
gre.3gpp2_sdi SDI/DOS Boolean 3.4.0 to 3.6.8
gre.ack_number Acknowledgment Number Unsigned integer (4 bytes) 1.6.0 to 3.6.8
gre.checksum Checksum Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.checksum.incorrect Incorrect GRE Checksum Label 1.12.0 to 3.6.8
gre.checksum.status Checksum Status Unsigned integer (1 byte) 2.4.0 to 3.6.8
gre.flags.ack Acknowledgment Boolean 1.6.0 to 3.6.8
gre.flags.checksum Checksum Bit Boolean 1.6.0 to 3.6.8
gre.flags.key Key Bit Boolean 1.6.0 to 3.6.8
gre.flags.recursion_control Recursion control Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.flags.reserved Flags (Reserved) Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.flags.routing Routing Bit Boolean 1.6.0 to 3.6.8
gre.flags.sequence_number Sequence Number Bit Boolean 1.6.0 to 3.6.8
gre.flags.strict_source_route Strict Source Route Bit Boolean 1.6.0 to 3.6.8
gre.flags.version Version Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.flags_and_version Flags and Version Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.ggp2_3ggp2_seg Type Unsigned integer (2 bytes) 1.0.0 to 3.2.18
gre.ggp2_3gpp2_seg Type Unsigned integer (2 bytes) 3.4.0 to 3.6.8
gre.ggp2_attrib 3GGP2 Attributes Label 1.6.0 to 3.2.18
gre.ggp2_attrib_id Type Unsigned integer (1 byte) 1.0.0 to 3.2.18
gre.ggp2_attrib_length Length Unsigned integer (1 byte) 1.0.0 to 3.2.18
gre.ggp2_flow_disc Flow ID Byte sequence 1.0.0 to 3.6.8
gre.key Key Unsigned integer (4 bytes) 1.0.0 to 3.6.8
gre.key.call_id Call ID Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.key.payload_length Payload Length Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.offset Offset Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.proto Protocol Type Unsigned integer (2 bytes) 1.0.0 to 3.6.8
gre.routing Routing Label 1.6.0 to 3.6.8
gre.routing.address_family Address Family Unsigned integer (2 bytes) 1.6.0 to 3.6.8
gre.routing.information Routing Information Byte sequence 1.6.0 to 3.6.8
gre.routing.src_length SRE Length Unsigned integer (1 byte) 1.6.0 to 3.6.8
gre.routing.sre_offset SRE Offset Unsigned integer (1 byte) 1.6.0 to 3.6.8
gre.sequence_number Sequence Number Unsigned integer (4 bytes) 1.6.0 to 3.6.8
gre.wccp.alternative_bucket Alternative Bucket Unsigned integer (1 byte) 1.6.0 to 3.6.8
gre.wccp.alternative_bucket_used Alternative bucket used Boolean 1.6.0 to 3.6.8
gre.wccp.dynamic_service Dynamic Service Boolean 1.6.0 to 3.6.8
gre.wccp.primary_bucket Primary Bucket Unsigned integer (1 byte) 1.6.0 to 3.6.8
gre.wccp.redirect_header Redirect Header Label 1.6.0 to 3.6.8
gre.wccp.redirect_header_valid WCCP Redirect header is valid Boolean 1.12.0 to 3.6.8
gre.wccp.service_id Service ID Unsigned integer (1 byte) 1.6.0 to 3.6.8