1IDISCOVER(8) System Manager's Manual IDISCOVER(8)
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6 idiscover (ipmiutil discover) - discover IPMI LAN-enabled nodes
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9 idiscover [-abegisx]
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13 idiscover is a program that uses IPMI LAN commands to discover any
14 nodes on the LAN that are available, by probing the RMCP port (623.)
15 on those nodes. This utility uses IPMI LAN, so no IPMI drivers are
16 needed. There are three methods that can be used:
17 -a = broadcast RMCP ping method (default)
18 -g = GetChannelAuthCap command method
19 else = specific RMCP ping method
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21 A beginning IP address can be specified with -b for broadcast and spe‐
22 cific methods. An ending IP can be specified for non-broadcast methods.
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26 Command line options are described below.
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28 -a All nodes, use the broadcast ping method. This is the default
29 if no options are specified. This will detect the first enabled
30 ethernet interface, and defaults to the broadcast address
31 255.255.255.255 unless -b is used.
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33 -b <ip>
34 Beginning IP address, required, unless using broadcast with
35 defaults. This could be a specific IP address, or a broadcast
36 address, ending in 255, if the broadcast method (-a) is used.
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38 -e <ip>
39 Endign IP address of the range. Not used for broadcast method.
40 If this is not specified, a range of one IP address matching the
41 beginning IP is assumed.
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43 -g Use the GetChannelAuthenticationCapabilities command method over
44 IPMI LAN instead of the RMCP ping. Not compatible with broad‐
45 cast. This may be useful if the vendor BMC does not support
46 RMCP ping for some reason.
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48 -r N Repeat the ping N times to each node. Default is to send 1 ping
49 per node.
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51 -i eth0
52 The interface name to use when sending the probes. The default
53 is to detect the first enabled ethernet interface (e.g. eth0).
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55 -x Causes extra debug messages to be displayed.
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60 idiscover -a -b 192.168.1.255
61 Sends a broadcast RMCP ping to discover IPMI LAN nodes on the specified
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64 idiscover -b 192.168.1.100 -e 192.168.1.254
65 Sends RMCP pings to a range of IP addresses.
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67 idiscover -g -b 192.168.1.100 -e 192.168.1.254
68 Sends GetChannelAuthCap commands to a range of IP addresses.
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73 ipmiutil(8) ialarms(8) iconfig(8) icmd(8) ievents(8) ifru(8)
74 igetevent(8) ihealth(8) ilan(8) ireset(8) isel(8) isensor(8) iserial(8)
75 isol(8) iwdt(8)
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79 See http://ipmiutil.sourceforge.net/ for the latest version of ipmiutil
80 and any bug fix list.
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84 Copyright (C) 2009 Kontron America, Inc.
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86 See the file COPYING in the distribution for more details regarding
87 redistribution.
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89 This utility is distributed in the hope that it will be useful, but
90 WITHOUT ANY WARRANTY.
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94 Andy Cress <arcress at users.sourceforge.net>
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99 Version 1.0: 02 May 2007 IDISCOVER(8)