Wireshark · Display Filter Reference: Multicast Source Discovery Protocol

Field name	Description	Type	Versions
msdp.length	Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
msdp.not.entry_count	Entry Count	Unsigned integer (24 bits)	1.0.0 to 4.4.2
msdp.not.error	Error Code	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.not.error_sub	Error subcode	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.not.group_address	Group address	IPv4 address	1.12.0 to 4.4.2
msdp.not.ipv4	IPv4 address	IPv4 address	1.0.0 to 1.10.14
msdp.not.o	Open-bit	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.not.res	Reserved	Unsigned integer (24 bits)	1.0.0 to 4.4.2
msdp.not.rp_address	RP address	IPv4 address	1.12.0 to 4.4.2
msdp.not.source_address	Source address	IPv4 address	1.12.0 to 4.4.2
msdp.not.sprefix_len	Sprefix len	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.sa.entry_count	Entry Count	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.sa.group_addr	Group Address	IPv4 address	1.0.0 to 4.4.2
msdp.sa.reserved	Reserved	Unsigned integer (24 bits)	1.0.0 to 4.4.2
msdp.sa.rp_addr	RP Address	IPv4 address	1.0.0 to 4.4.2
msdp.sa.sprefix_len	Sprefix len	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.sa.src_addr	Source Address	IPv4 address	1.0.0 to 4.4.2
msdp.sa_req.group_addr	Group Address	IPv4 address	1.0.0 to 4.4.2
msdp.sa_req.res	Reserved	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.tlv_contents	TLV contents	Byte sequence	2.0.0 to 4.4.2
msdp.tlv_len.too_long	TLV length too long	Label	2.6.0 to 4.4.2
msdp.tlv_len.too_short	TLV length too short	Label	2.6.0 to 4.4.2
msdp.trailing_junk	Trailing junk	Byte sequence	2.0.0 to 4.4.2
msdp.type	Type	Unsigned integer (8 bits)	1.0.0 to 4.4.2
msdp.unknown_data	Unknown data	Byte sequence	2.0.0 to 4.4.2
msdp.unknown_encap	Packet with unknown encapsulation	Byte sequence	2.0.0 to 2.0.14, 2.2.0 to 2.2.8, 2.4.0