Display Filter Reference: MultiProtocol Label Switching Header

Protocol field name: mpls

Versions: 1.0.0 to 4.0.0

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Field name Description Type Versions
mcc.proto Protocol Id Unsigned integer (2 bytes) 3.0.0 to 4.0.0
mpls.1st_nibble MPLS 1st nibble Unsigned integer (1 byte) 1.2.0 to 1.6.16
mpls.bottom MPLS Bottom Of Label Stack Unsigned integer (4 bytes) 1.0.0 to 4.0.0
mpls.cw.control MPLS Control Channel Unsigned integer (1 byte) 1.0.0 to 1.0.16
mpls.cw.res Reserved Unsigned integer (2 bytes) 1.0.0 to 1.0.16
mpls.exp MPLS Experimental Bits Unsigned integer (4 bytes) 1.0.0 to 4.0.0
mpls.invalid_label Invalid Label Label 2.0.0 to 4.0.0
mpls.label MPLS Label Unsigned integer (4 bytes) 1.0.0 to 4.0.0
mpls.oam.bip16 BIP16 Unsigned integer (2 bytes) 1.0.0 to 1.6.16
mpls.oam.defect_location Defect Location (AS) Unsigned integer (4 bytes) 1.0.0 to 1.6.16
mpls.oam.defect_type Defect Type Unsigned integer (2 bytes) 1.0.0 to 1.6.16
mpls.oam.frequency Frequency Unsigned integer (1 byte) 1.0.0 to 1.6.16
mpls.oam.function_type Function Type Unsigned integer (1 byte) 1.0.0 to 1.6.16
mpls.oam.ttsi Trail Termination Source Identifier Unsigned integer (4 bytes) 1.0.0 to 1.6.16
mpls.ttl MPLS TTL Unsigned integer (4 bytes) 1.0.0 to 4.0.0
pwach.channel_type Channel Type Unsigned integer (2 bytes) 1.2.0 to 4.0.0
pwach.error_processing_message Error processing Message Label 2.0.0 to 4.0.0
pwach.res Reserved Unsigned integer (1 byte) 1.2.0 to 4.0.0
pwach.res.not_zero Error: this byte is reserved and must be 0 Label 2.0.0 to 4.0.0
pwach.ver Channel Version Unsigned integer (1 byte) 1.2.0 to 4.0.0
pwmcw.error_processing_message Error processing Message Label 2.0.0 to 4.0.0
pwmcw.flags Flags Unsigned integer (2 bytes) 1.2.0 to 4.0.0
pwmcw.length Length Unsigned integer (1 byte) 1.2.0 to 4.0.0
pwmcw.sequence_number Sequence Number Unsigned integer (2 bytes) 1.2.0 to 4.0.0