OptionalackWhether a device reports the block once it has it.
OptionalallWhether every device answers a status request.
OptionalansWhether a clock request must be answered.
OptionalblockThe coded spread of the delay before a device answers.
OptionaldataThe bytes a data fragment carries.
OptionaldataThe data rate it listens at.
OptionaldeleteThe version a delete command names.
OptionaldescriptorThe four bytes a server describes a block with.
OptionaldeviceA device's own clock, in seconds since the GPS epoch.
OptionaldlWhere a group listens, in hertz.
OptionaldrWhether the data rate named is not one the device has.
OptionalfirmwareThe firmware a device reports running.
OptionalfragWhich fragmentation algorithm to run.
OptionalfragWhich fragmentation session, 0 to 3.
OptionalfragmentWhich fragment of a session a data fragment carries, counting from one.
OptionalfragHow many bytes each fragment carries.
OptionalfreqWhether the frequency named is not one it can use.
OptionalgroupWhich groups a status request or answer covers, a bit for each.
OptionalhardwareThe hardware it runs on.
OptionalidWhether a device holds no group by the identifier named.
OptionalimageWhat a device makes of the upgrade image it holds.
OptionalinvalidWhether the version named is not the one held.
Which command this is, as a name.
OptionalmaxThe last one, which ends the group's life.
OptionalmcThe address a group answers to.
OptionalmcWhich multicast groups may feed it, a bit for each.
OptionalmcWhich multicast group, 0 to 3.
OptionalmcA group's key, wrapped under the device's key encryption key.
OptionalmemoryWhether a session ran out of memory to defragment with.
OptionalmicThe code over the block a device checks once it has it all.
OptionalmicWhether the block's code did not check out.
OptionalminThe first frame counter a device accepts from a group.
OptionalmissingHow many uncoded fragments are still missing.
OptionalnbHow many uncoded fragments a block was cut into.
OptionalnbHow many groups a device holds in all.
OptionalnextThe version it would run once that image is installed.
OptionalnoWhether the session or group named does not exist on the device.
OptionalnotWhether a device manages its own clock periodicity.
OptionalnoWhether a device holds no valid image.
OptionalpackageThe package identifier a version answer carries.
OptionalpaddingHow many bytes of padding the last fragment carries.
OptionalperiodThe coded period between clock requests.
OptionalperiodicityHow often a device opens a ping slot inside a Class B window.
Which package this command belongs to, as its port.
OptionalrebootThe moment or the delay a reboot is set for.
OptionalreceivedHow many fragments arrived, coded, uncoded and repeated.
OptionalsessionThe session counter, which must rise for each new block.
OptionalsessionWhether the session counter repeats one already used.
OptionalsessionWhen a multicast window opens, in seconds since the GPS epoch.
OptionalstartWhether the window was to start at a time already past.
OptionaltimeThe seconds to add to a device's clock.
OptionaltimeHow long it lasts at most, coded.
OptionaltimeHow many seconds until a window opens.
OptionaltokenThe token that pairs a clock answer with its request.
OptionaltransmissionsHow many requests a resynchronization command asks for.
OptionalunsupportedWhether the setup named an algorithm the device does not run.
OptionalunsupportedWhether the setup named an index the device does not keep.
Which way it travels.
OptionalversionThe package version it implements.
OptionalwrongWhether the descriptor is not one the device accepts.
One command of an application layer package, whichever package it belongs to.
portsays which package andkindnames the command within it; together they decide which of the other fields carry anything. The rest are absent.