Appendix A. Ethereal Display Filter Fields

PPP-over-Ethernet Discovery (pppoed)

Table A-188. PPP-over-Ethernet Discovery (pppoed)

Field	Field Name	Type

PPP-over-Ethernet Session (pppoes)

Table A-189. PPP-over-Ethernet Session (pppoes)

Field	Field Name	Type

PPPMux Control Protocol (pppmuxcp)

Table A-190. PPPMux Control Protocol (pppmuxcp)

Field	Field Name	Type

Point-to-Point Protocol (ppp)

Table A-191. Point-to-Point Protocol (ppp)

Field	Field Name	Type
ppp.address	Address	Unsigned 8-bit integer
ppp.control	Control	Unsigned 8-bit integer
ppp.protocol	Protocol	Unsigned 16-bit integer

Point-to-Point Tunnelling Protocol (pptp)

Table A-192. Point-to-Point Tunnelling Protocol (pptp)

Field	Field Name	Type
pptp.type	Message type	Unsigned 16-bit integer

326

Appendix A. Ethereal Display Filter Fields

Portmap (portmap)

Table A-193. Portmap (portmap)

Field	Field Name	Type
portmap.answer	Answer	Boolean
portmap.args	Arguments	Byte array
portmap.port	Port	Unsigned 32-bit integer
portmap.proc	Procedure	Unsigned 32-bit integer
portmap.prog	Program	Unsigned 32-bit integer
portmap.proto	Protocol	Unsigned 32-bit integer
portmap.result	Result	Byte array
portmap.rpcb	RPCB	No value
portmap.rpcb.addr	Universal Address	String
portmap.rpcb.netid	Network Id	String
portmap.rpcb.owner	Owner of this Service	String
portmap.rpcb.prog	Program	Unsigned 32-bit integer
portmap.rpcb.version	Version	Unsigned 32-bit integer
portmap.uaddr	Universal Address	String
portmap.version	Version	Unsigned 32-bit integer

Post Office Protocol (pop)

Table A-194. Post Office Protocol (pop)

Field	Field Name	Type
pop.request	Request	Boolean
pop.response	Response	Boolean

Pragmatic General Multicast (pgm)

Table A-195. Pragmatic General Multicast (pgm)

Field	Field Name	Type
pgm.ack.bitmap	Packet Bitmap	Unsigned 32-bit integer
pgm.ack.maxsqn	Maximum Received	Unsigned 32-bit integer
	Sequence Number

327

Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
pgm.data.sqn	Data Packet Sequence	Unsigned 32-bit integer
	Number
pgm.data.trail	Trailing Edge Sequence	Unsigned 32-bit integer
	Number
pgm.genopts.len	Length	Unsigned 8-bit integer
pgm.genopts.opx	Option Extensibility Bits	Unsigned 8-bit integer
pgm.genopts.type	Type	Unsigned 8-bit integer
pgm.hdr.cksum	Checksum	Unsigned 16-bit integer
pgm.hdr.dport	Destination Port	Unsigned 16-bit integer
pgm.hdr.gsi	Global Source Identifier	Byte array
pgm.hdr.opts	Options	Unsigned 8-bit integer
pgm.hdr.opts.netsig	Network Significant	Boolean
	Options
pgm.hdr.opts.opt	Options	Boolean
pgm.hdr.opts.parity	Parity	Boolean
pgm.hdr.opts.varlen	Variable length Parity	Boolean
	Packet Option
pgm.hdr.sport	Source Port	Unsigned 16-bit integer
pgm.hdr.tsdulen	Transport Service Data	Unsigned 16-bit integer
	Unit Length
pgm.hdr.type	Type	Unsigned 8-bit integer
pgm.nak.grp	Multicast Group NLA	IPv4 address
pgm.nak.grpafi	Multicast Group AFI	Unsigned 16-bit integer
pgm.nak.grpres	Reserved	Unsigned 16-bit integer
pgm.nak.sqn	Requested Sequence	Unsigned 32-bit integer
	Number
pgm.nak.src	Source NLA	IPv4 address
pgm.nak.srcafi	Source NLA AFI	Unsigned 16-bit integer
pgm.nak.srcres	Reserved	Unsigned 16-bit integer
pgm.opts.ccdata.acker	Acker	IPv4 address
pgm.opts.ccdata.afi	Acker AFI	Unsigned 16-bit integer
pgm.opts.ccdata.lossrate	Loss Rate	Unsigned 16-bit integer
pgm.opts.ccdata.res	Reserved	Unsigned 8-bit integer
pgm.opts.ccdata.res2	Reserved	Unsigned 16-bit integer
pgm.opts.ccdata.tstamp	Time Stamp	Unsigned 16-bit integer
pgm.opts.join.min_join	Minimum Sequence	Unsigned 32-bit integer
	Number
pgm.opts.join.res	Reserved	Unsigned 8-bit integer

328

Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
pgm.opts.len	Length	Unsigned 8-bit integer
pgm.opts.nak.list	List	Byte array
pgm.opts.nak.op	Reserved	Unsigned 8-bit integer
pgm.opts.parity_prm.op	Parity Parameters	Unsigned 8-bit integer
pgm.opts.parity_prm.prm_	grpTransmission Group Size	Unsigned 32-bit integer
pgm.opts.tlen	Total Length	Unsigned 16-bit integer
pgm.opts.type	Type	Unsigned 8-bit integer
pgm.spm.lead	Leading Edge Sequence	Unsigned 32-bit integer
	Number
pgm.spm.path	Path NLA	IPv4 address
pgm.spm.pathafi	Path NLA AFI	Unsigned 16-bit integer
pgm.spm.res	Reserved	Unsigned 16-bit integer
pgm.spm.sqn	Sequence number	Unsigned 32-bit integer
pgm.spm.trail	Trailing Edge Sequence	Unsigned 32-bit integer
	Number

Prism (prism)

Table A-196. Prism (prism)

Field	Field Name	Type
prism.channel.data	Channel Time Field	Unsigned 32-bit integer
prism.frmlen.data	Frame Length Field	Unsigned 32-bit integer
prism.hosttime.data	Host Time Field	Unsigned 32-bit integer
prism.istx.data	IsTX Field	Unsigned 32-bit integer
prism.mactime.data	MAC Time Field	Unsigned 32-bit integer
prism.msgcode	Message Code	Unsigned 32-bit integer
prism.msglen	Message Length	Unsigned 32-bit integer
prism.noise.data	Noise Field	Unsigned 32-bit integer
prism.rate.data	Rate Field	Unsigned 32-bit integer
prism.rssi.data	RSSI Field	Unsigned 32-bit integer
prism.signal.data	Signal Field	Unsigned 32-bit integer
prism.sq.data	SQ Field	Unsigned 32-bit integer

329