| 1 | '\" t
|
|---|
| 2 | .\" Title: nmblookup
|
|---|
| 3 | .\" Author: [see the "AUTHOR" section]
|
|---|
| 4 | .\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
|
|---|
| 5 | .\" Date: 09/18/2013
|
|---|
| 6 | .\" Manual: User Commands
|
|---|
| 7 | .\" Source: Samba 3.6
|
|---|
| 8 | .\" Language: English
|
|---|
| 9 | .\"
|
|---|
| 10 | .TH "NMBLOOKUP" "1" "09/18/2013" "Samba 3\&.6" "User Commands"
|
|---|
| 11 | .\" -----------------------------------------------------------------
|
|---|
| 12 | .\" * Define some portability stuff
|
|---|
| 13 | .\" -----------------------------------------------------------------
|
|---|
| 14 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|---|
| 15 | .\" http://bugs.debian.org/507673
|
|---|
| 16 | .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
|
|---|
| 17 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|---|
| 18 | .ie \n(.g .ds Aq \(aq
|
|---|
| 19 | .el .ds Aq '
|
|---|
| 20 | .\" -----------------------------------------------------------------
|
|---|
| 21 | .\" * set default formatting
|
|---|
| 22 | .\" -----------------------------------------------------------------
|
|---|
| 23 | .\" disable hyphenation
|
|---|
| 24 | .nh
|
|---|
| 25 | .\" disable justification (adjust text to left margin only)
|
|---|
| 26 | .ad l
|
|---|
| 27 | .\" -----------------------------------------------------------------
|
|---|
| 28 | .\" * MAIN CONTENT STARTS HERE *
|
|---|
| 29 | .\" -----------------------------------------------------------------
|
|---|
| 30 | .SH "NAME"
|
|---|
| 31 | nmblookup \- NetBIOS over TCP/IP client used to lookup NetBIOS names
|
|---|
| 32 | .SH "SYNOPSIS"
|
|---|
| 33 | .HP \w'\ 'u
|
|---|
| 34 | nmblookup [\-M] [\-R] [\-S] [\-r] [\-A] [\-h] [\-B\ <broadcast\ address>] [\-U\ <unicast\ address>] [\-d\ <debug\ level>] [\-s\ <smb\ config\ file>] [\-i\ <NetBIOS\ scope>] [\-T] [\-f] {name}
|
|---|
| 35 | .SH "DESCRIPTION"
|
|---|
| 36 | .PP
|
|---|
| 37 | This tool is part of the
|
|---|
| 38 | \fBsamba\fR(7)
|
|---|
| 39 | suite\&.
|
|---|
| 40 | .PP
|
|---|
| 41 | nmblookup
|
|---|
| 42 | is used to query NetBIOS names and map them to IP addresses in a network using NetBIOS over TCP/IP queries\&. The options allow the name queries to be directed at a particular IP broadcast area or to a particular machine\&. All queries are done over UDP\&.
|
|---|
| 43 | .SH "OPTIONS"
|
|---|
| 44 | .PP
|
|---|
| 45 | \-M
|
|---|
| 46 | .RS 4
|
|---|
| 47 | Searches for a master browser by looking up the NetBIOS name
|
|---|
| 48 | \fIname\fR
|
|---|
| 49 | with a type of
|
|---|
| 50 | \fB0x1d\fR\&. If
|
|---|
| 51 | \fI name\fR
|
|---|
| 52 | is "\-" then it does a lookup on the special name
|
|---|
| 53 | \fB__MSBROWSE__\fR\&. Please note that in order to use the name "\-", you need to make sure "\-" isn\*(Aqt parsed as an argument, e\&.g\&. use :
|
|---|
| 54 | \fBnmblookup \-M \-\- \-\fR\&.
|
|---|
| 55 | .RE
|
|---|
| 56 | .PP
|
|---|
| 57 | \-R
|
|---|
| 58 | .RS 4
|
|---|
| 59 | Set the recursion desired bit in the packet to do a recursive lookup\&. This is used when sending a name query to a machine running a WINS server and the user wishes to query the names in the WINS server\&. If this bit is unset the normal (broadcast responding) NetBIOS processing code on a machine is used instead\&. See RFC1001, RFC1002 for details\&.
|
|---|
| 60 | .RE
|
|---|
| 61 | .PP
|
|---|
| 62 | \-S
|
|---|
| 63 | .RS 4
|
|---|
| 64 | Once the name query has returned an IP address then do a node status query as well\&. A node status query returns the NetBIOS names registered by a host\&.
|
|---|
| 65 | .RE
|
|---|
| 66 | .PP
|
|---|
| 67 | \-r
|
|---|
| 68 | .RS 4
|
|---|
| 69 | Try and bind to UDP port 137 to send and receive UDP datagrams\&. The reason for this option is a bug in Windows 95 where it ignores the source port of the requesting packet and only replies to UDP port 137\&. Unfortunately, on most UNIX systems root privilege is needed to bind to this port, and in addition, if the
|
|---|
| 70 | \fBnmbd\fR(8)
|
|---|
| 71 | daemon is running on this machine it also binds to this port\&.
|
|---|
| 72 | .RE
|
|---|
| 73 | .PP
|
|---|
| 74 | \-A
|
|---|
| 75 | .RS 4
|
|---|
| 76 | Interpret
|
|---|
| 77 | \fIname\fR
|
|---|
| 78 | as an IP Address and do a node status query on this address\&.
|
|---|
| 79 | .RE
|
|---|
| 80 | .PP
|
|---|
| 81 | \-n|\-\-netbiosname <primary NetBIOS name>
|
|---|
| 82 | .RS 4
|
|---|
| 83 | This option allows you to override the NetBIOS name that Samba uses for itself\&. This is identical to setting the
|
|---|
| 84 | \m[blue]\fBnetbios name\fR\m[]
|
|---|
| 85 | parameter in the
|
|---|
| 86 | smb\&.conf
|
|---|
| 87 | file\&. However, a command line setting will take precedence over settings in
|
|---|
| 88 | smb\&.conf\&.
|
|---|
| 89 | .RE
|
|---|
| 90 | .PP
|
|---|
| 91 | \-i|\-\-scope <scope>
|
|---|
| 92 | .RS 4
|
|---|
| 93 | This specifies a NetBIOS scope that
|
|---|
| 94 | nmblookup
|
|---|
| 95 | will use to communicate with when generating NetBIOS names\&. For details on the use of NetBIOS scopes, see rfc1001\&.txt and rfc1002\&.txt\&. NetBIOS scopes are
|
|---|
| 96 | \fIvery\fR
|
|---|
| 97 | rarely used, only set this parameter if you are the system administrator in charge of all the NetBIOS systems you communicate with\&.
|
|---|
| 98 | .RE
|
|---|
| 99 | .PP
|
|---|
| 100 | \-W|\-\-workgroup=domain
|
|---|
| 101 | .RS 4
|
|---|
| 102 | Set the SMB domain of the username\&. This overrides the default domain which is the domain defined in smb\&.conf\&. If the domain specified is the same as the servers NetBIOS name, it causes the client to log on using the servers local SAM (as opposed to the Domain SAM)\&.
|
|---|
| 103 | .RE
|
|---|
| 104 | .PP
|
|---|
| 105 | \-O|\-\-socket\-options socket options
|
|---|
| 106 | .RS 4
|
|---|
| 107 | TCP socket options to set on the client socket\&. See the socket options parameter in the
|
|---|
| 108 | smb\&.conf
|
|---|
| 109 | manual page for the list of valid options\&.
|
|---|
| 110 | .RE
|
|---|
| 111 | .PP
|
|---|
| 112 | \-h|\-\-help
|
|---|
| 113 | .RS 4
|
|---|
| 114 | Print a summary of command line options\&.
|
|---|
| 115 | .RE
|
|---|
| 116 | .PP
|
|---|
| 117 | \-B <broadcast address>
|
|---|
| 118 | .RS 4
|
|---|
| 119 | Send the query to the given broadcast address\&. Without this option the default behavior of nmblookup is to send the query to the broadcast address of the network interfaces as either auto\-detected or defined in the
|
|---|
| 120 | \fIinterfaces\fR
|
|---|
| 121 | parameter of the
|
|---|
| 122 | \fBsmb.conf\fR(5)
|
|---|
| 123 | file\&.
|
|---|
| 124 | .RE
|
|---|
| 125 | .PP
|
|---|
| 126 | \-U <unicast address>
|
|---|
| 127 | .RS 4
|
|---|
| 128 | Do a unicast query to the specified address or host
|
|---|
| 129 | \fIunicast address\fR\&. This option (along with the
|
|---|
| 130 | \fI\-R\fR
|
|---|
| 131 | option) is needed to query a WINS server\&.
|
|---|
| 132 | .RE
|
|---|
| 133 | .PP
|
|---|
| 134 | \-d|\-\-debuglevel=level
|
|---|
| 135 | .RS 4
|
|---|
| 136 | \fIlevel\fR
|
|---|
| 137 | is an integer from 0 to 10\&. The default value if this parameter is not specified is 0\&.
|
|---|
| 138 | .sp
|
|---|
| 139 | The higher this value, the more detail will be logged to the log files about the activities of the server\&. At level 0, only critical errors and serious warnings will be logged\&. Level 1 is a reasonable level for day\-to\-day running \- it generates a small amount of information about operations carried out\&.
|
|---|
| 140 | .sp
|
|---|
| 141 | Levels above 1 will generate considerable amounts of log data, and should only be used when investigating a problem\&. Levels above 3 are designed for use only by developers and generate HUGE amounts of log data, most of which is extremely cryptic\&.
|
|---|
| 142 | .sp
|
|---|
| 143 | Note that specifying this parameter here will override the
|
|---|
| 144 | \m[blue]\fBlog level\fR\m[]
|
|---|
| 145 | parameter in the
|
|---|
| 146 | smb\&.conf
|
|---|
| 147 | file\&.
|
|---|
| 148 | .RE
|
|---|
| 149 | .PP
|
|---|
| 150 | \-V|\-\-version
|
|---|
| 151 | .RS 4
|
|---|
| 152 | Prints the program version number\&.
|
|---|
| 153 | .RE
|
|---|
| 154 | .PP
|
|---|
| 155 | \-s|\-\-configfile <configuration file>
|
|---|
| 156 | .RS 4
|
|---|
| 157 | The file specified contains the configuration details required by the server\&. The information in this file includes server\-specific information such as what printcap file to use, as well as descriptions of all the services that the server is to provide\&. See
|
|---|
| 158 | smb\&.conf
|
|---|
| 159 | for more information\&. The default configuration file name is determined at compile time\&.
|
|---|
| 160 | .RE
|
|---|
| 161 | .PP
|
|---|
| 162 | \-l|\-\-log\-basename=logdirectory
|
|---|
| 163 | .RS 4
|
|---|
| 164 | Base directory name for log/debug files\&. The extension
|
|---|
| 165 | \fB"\&.progname"\fR
|
|---|
| 166 | will be appended (e\&.g\&. log\&.smbclient, log\&.smbd, etc\&.\&.\&.)\&. The log file is never removed by the client\&.
|
|---|
| 167 | .RE
|
|---|
| 168 | .PP
|
|---|
| 169 | \-T
|
|---|
| 170 | .RS 4
|
|---|
| 171 | This causes any IP addresses found in the lookup to be looked up via a reverse DNS lookup into a DNS name, and printed out before each
|
|---|
| 172 | .sp
|
|---|
| 173 | \fIIP address \&.\&.\&.\&. NetBIOS name\fR
|
|---|
| 174 | .sp
|
|---|
| 175 | pair that is the normal output\&.
|
|---|
| 176 | .RE
|
|---|
| 177 | .PP
|
|---|
| 178 | \-f
|
|---|
| 179 | .RS 4
|
|---|
| 180 | Show which flags apply to the name that has been looked up\&. Possible answers are zero or more of: Response, Authoritative, Truncated, Recursion_Desired, Recursion_Available, Broadcast\&.
|
|---|
| 181 | .RE
|
|---|
| 182 | .PP
|
|---|
| 183 | name
|
|---|
| 184 | .RS 4
|
|---|
| 185 | This is the NetBIOS name being queried\&. Depending upon the previous options this may be a NetBIOS name or IP address\&. If a NetBIOS name then the different name types may be specified by appending \*(Aq#<type>\*(Aq to the name\&. This name may also be \*(Aq*\*(Aq, which will return all registered names within a broadcast area\&.
|
|---|
| 186 | .RE
|
|---|
| 187 | .SH "EXAMPLES"
|
|---|
| 188 | .PP
|
|---|
| 189 | nmblookup
|
|---|
| 190 | can be used to query a WINS server (in the same way
|
|---|
| 191 | nslookup
|
|---|
| 192 | is used to query DNS servers)\&. To query a WINS server,
|
|---|
| 193 | nmblookup
|
|---|
| 194 | must be called like this:
|
|---|
| 195 | .PP
|
|---|
| 196 | nmblookup \-U server \-R \*(Aqname\*(Aq
|
|---|
| 197 | .PP
|
|---|
| 198 | For example, running :
|
|---|
| 199 | .PP
|
|---|
| 200 | nmblookup \-U samba\&.org \-R \*(AqIRIX#1B\*(Aq
|
|---|
| 201 | .PP
|
|---|
| 202 | would query the WINS server samba\&.org for the domain master browser (1B name type) for the IRIX workgroup\&.
|
|---|
| 203 | .SH "VERSION"
|
|---|
| 204 | .PP
|
|---|
| 205 | This man page is correct for version 3 of the Samba suite\&.
|
|---|
| 206 | .SH "SEE ALSO"
|
|---|
| 207 | .PP
|
|---|
| 208 | \fBnmbd\fR(8),
|
|---|
| 209 | \fBsamba\fR(7), and
|
|---|
| 210 | \fBsmb.conf\fR(5)\&.
|
|---|
| 211 | .SH "AUTHOR"
|
|---|
| 212 | .PP
|
|---|
| 213 | The original Samba software and related utilities were created by Andrew Tridgell\&. Samba is now developed by the Samba Team as an Open Source project similar to the way the Linux kernel is developed\&.
|
|---|
| 214 | .PP
|
|---|
| 215 | The original Samba man pages were written by Karl Auer\&. The man page sources were converted to YODL format (another excellent piece of Open Source software, available at
|
|---|
| 216 | ftp://ftp\&.icce\&.rug\&.nl/pub/unix/) and updated for the Samba 2\&.0 release by Jeremy Allison\&. The conversion to DocBook for Samba 2\&.2 was done by Gerald Carter\&. The conversion to DocBook XML 4\&.2 for Samba 3\&.0 was done by Alexander Bokovoy\&.
|
|---|
