Report RPC information
Syntax:
rpcinfo -p [host]
rpcinfo [-n portnum] -u host program [version]
rpcinfo [-n portnum] -t host program [version]
rpcinfo -b program version
rpcinfo -d program version
Options:
- -b program version
- Using UDP, make an RPC broadcast to procedure 0 of the
  specified program and version, and report all hosts that respond.
- -d program version
- Delete the registration for the RPC service of the specified program and
  version. Only the superuser can use this option.
- -n portnum
- Use portnum as the port number for the
  -t and -u options instead of the port number given by the portmapper.
- -p [host]
- Probe the portmapper on host and print a list of all registered RPC programs.
  If a host isn't specified, use the standard hostname for the current processor.
- -t host program
- Using TCP, make an RPC call to procedure 0 of program on the specified
  host and report whether a response was received.
- -u host program
- Using UDP, make an RPC call to procedure 0 of
  program on the specified host and
  report whether a response was received.
- program
- A name or a number of a program, as listed by the -p option.
- version
- A version of the specified program. If you don't specify
  a version, rpcinfo looks for all the registered
  version numbers for the specified program and then tries to
  call each registered version. To find all of a program's
  version numbers, rpcinfo calls version 0, which
  is presumed not to exist. If it does exist,
  rpcinfo tries to obtain this information by
  calling an extremely high version number instead.
Description:
The rpcinfo utility makes an RPC call to an RPC server and reports what it finds.
Examples:
Show all the RPC services registered on the local machine:
rpcinfo -p
Show all the RPC services registered on the machine named klaxon:
rpcinfo -p klaxon
Delete the registration for version 1 of the walld service:
rpcinfo -d walld 1
Files:
- /etc/rpc
- RPC program number database.