Linux AX25-HOWTO, Amateur Radio.: The /proc/ file system entries. 19. The /proc/ file system entries.The /proc filesystem contains a number of files specifically related to the AX25 and NetRom kernel software. These files are normally used by the AX52 utilities, but they are plainly formatted so you may be interested in reading them. The format is fairly easily understood so I don't think much explanation will be necessary./proc/net/arpcontains the list of Address Resolution Protocol mappings of IP addresses to MAC layer protocol addresses. These can can AX.25, ethernet or some other MAC layer protocol./proc/net/ax25contains a list of AX.25 sockets opened. These might be listening for a connection, or active sessions./proc/net/ax25_bpqethercontains the AX25 over ethernet BPQ style callsign mappings./proc/net/ax25_callscontains the linux userid to callsign mappings set my the axparms -assoc command./proc/net/ax25_routecontains AX.25 digipeater path information./proc/net/nrcontains a list of NetRom sockets opened. These might be listening for a connection, or active sessions./proc/net/nr_neighcontains information about the NetRom neighbours known to the NetRom software./proc/net/nr_nodescontains information about the NetRom nodes known to the NetRom software./proc/net/rosecontains a list of Rose sockets opened. These might be listening for a connection, or active sessions./proc/net/rose_nodescontains a mapping of Rose destinations to Rose neighbours./proc/net/rose_neighcontains a list of known Rose neighbours./proc/net/rose_routescontains a list of all established Rose connections.