ANNOUNCEMENT: Live Wireshark University & Allegro Packets online APAC Wireshark Training Session
July 17th, 2024 | 10:00am-11:55am SGT (UTC+8) | Online

Display Filter Reference: IEEE 802.3 EPON Preamble

Protocol field name: epon

Versions: 1.12.0 to 4.2.5

Back to Display Filter Reference

Field name Description Type Versions
epon.checksumFrame check sequenceUnsigned integer (8 bits)1.12.0 to 4.2.5
epon.checksum.statusFrame check sequence StatusUnsigned integer (8 bits)2.4.0 to 4.2.5
epon.checksum_bad.expertBad checksumLabel1.12.0 to 4.2.5
epon.dpoe.encryptedEncryption enabledBoolean1.12.0 to 4.2.5
epon.dpoe.encrypted.dataEncrypted dataByte sequence1.12.0 to 4.2.5
epon.dpoe.encrypted.expertBits 7-2 of DPoE security byte must be 010101 in 1G mode.Label1.12.0 to 4.2.5
epon.dpoe.expertDPoE security byte must be 0x55 if encryption is disabled.Label1.12.0 to 4.2.5
epon.dpoe.keyidKey IDUnsigned integer (8 bits)1.12.0 to 4.2.5
epon.dpoe.reservedReservedUnsigned integer (8 bits)1.12.0 to 4.2.5
epon.dpoe.secDPoE securityUnsigned integer (8 bits)1.12.0 to 4.2.5
epon.llidLLIDUnsigned integer (16 bits)1.12.0 to 4.2.5
epon.modeModeBoolean1.12.0 to 4.2.5
epon.sld_bad.expertUnable to locate SLD or invalid byte sequence: preamble must start with 0xD555Label1.12.0 to 4.2.5