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Display Filter Reference: Generic Routing Encapsulation

Protocol field name: gre
Versions: 1.0.0 to 1.6.5

Back to Display Filter Reference

Field name Type Description Versions
gre.3ggp2_di Boolean Duration Indicator 1.0.0 to 1.6.5
gre.3ggp2_fci Boolean Flow Control Indicator 1.0.0 to 1.6.5
gre.3ggp2_sdi Boolean SDI/DOS 1.0.0 to 1.6.5
gre.ack_number Unsigned integer, 4 bytes Acknowledgment Number 1.6.0 to 1.6.5
gre.checksum Unsigned integer, 2 bytes Checksum 1.6.0 to 1.6.5
gre.flags.ack Boolean Acknowledgment 1.6.0 to 1.6.5
gre.flags.checksum Boolean Checksum Bit 1.6.0 to 1.6.5
gre.flags.key Boolean Key Bit 1.6.0 to 1.6.5
gre.flags.recursion_control Unsigned integer, 2 bytes Recursion control 1.6.0 to 1.6.5
gre.flags.reserved Unsigned integer, 2 bytes Flags (Reserved) 1.6.0 to 1.6.5
gre.flags.routing Boolean Routing Bit 1.6.0 to 1.6.5
gre.flags.sequence_number Boolean Sequence Number Bit 1.6.0 to 1.6.5
gre.flags.strict_source_route Boolean Strict Source Route Bit 1.6.0 to 1.6.5
gre.flags.version Unsigned integer, 2 bytes Version 1.6.0 to 1.6.5
gre.flags_and_version Unsigned integer, 2 bytes Flags and Version 1.6.0 to 1.6.5
gre.ggp2_3ggp2_seg Unsigned integer, 2 bytes Type 1.0.0 to 1.6.5
gre.ggp2_attrib Label 3GGP2 Attributes 1.6.0 to 1.6.5
gre.ggp2_attrib_id Unsigned integer, 1 byte Type 1.0.0 to 1.6.5
gre.ggp2_attrib_length Unsigned integer, 1 byte Length 1.0.0 to 1.6.5
gre.ggp2_flow_disc Sequence of bytes Flow ID 1.0.0 to 1.6.5
gre.key Unsigned integer, 4 bytes Key 1.0.0 to 1.6.5
gre.key.call_id Unsigned integer, 2 bytes Call ID 1.6.0 to 1.6.5
gre.key.payload_length Unsigned integer, 2 bytes Payload Length 1.6.0 to 1.6.5
gre.offset Unsigned integer, 2 bytes Offset 1.6.0 to 1.6.5
gre.proto Unsigned integer, 2 bytes Protocol Type 1.0.0 to 1.6.5
gre.routing Label Routing 1.6.0 to 1.6.5
gre.routing.address_family Unsigned integer, 2 bytes Address Family 1.6.0 to 1.6.5
gre.routing.information Sequence of bytes Routing Information 1.6.0 to 1.6.5
gre.routing.src_length Unsigned integer, 1 byte SRE Length 1.6.0 to 1.6.5
gre.routing.sre_offset Unsigned integer, 1 byte SRE Offset 1.6.0 to 1.6.5
gre.sequence_number Unsigned integer, 4 bytes Sequence Number 1.6.0 to 1.6.5
gre.wccp.alternative_bucket Unsigned integer, 1 byte Alternative Bucket 1.6.0 to 1.6.5
gre.wccp.alternative_bucket_used Boolean Alternative bucket used 1.6.0 to 1.6.5
gre.wccp.dynamic_service Boolean Dynamic Service 1.6.0 to 1.6.5
gre.wccp.primary_bucket Unsigned integer, 1 byte Primary Bucket 1.6.0 to 1.6.5
gre.wccp.redirect_header Label Redirect Header 1.6.0 to 1.6.5
gre.wccp.service_id Unsigned integer, 1 byte Service ID 1.6.0 to 1.6.5

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