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Command: iscsi.conf | Section: 5 | Source: OpenBSD | File: iscsi.conf.5
ISCSI.CONF(5) FreeBSD File Formats Manual ISCSI.CONF(5)
NAME
iscsi.conf - ISCSI daemon configuration file
DESCRIPTION
The iscsid(8) daemon implements the Internet Small Computer Systems
Interface as described in RFC 3720.
The iscsi.conf configuration file is divided into the following main
sections:
Macros
User-defined variables may be defined and used later, simplifying
the configuration file.
Global Configuration
Global settings for iscsid(8).
Target Configuration
Target-specific parameters.
With the exception of macros, the sections should be grouped and appear
in iscsi.conf in the order shown above.
The current line can be extended over multiple lines using a backslash
(`\'). Comments can be put anywhere in the file using a hash mark (`#'),
and extend to the end of the current line. Care should be taken when
commenting out multi-line text: the comment is effective until the end of
the entire block.
Argument names not beginning with a letter, digit, or underscore must be
quoted.
Additional configuration files can be included with the include keyword,
for example:
include "/etc/iscsi-target.conf"
MACROS
Macros can be defined that will later be expanded in context. Macro
names must start with a letter, digit, or underscore, and may contain any
of those characters. Macro names may not be reserved words (for example,
target, or port). Macros are not expanded inside quotes.
For example:
target1="1.2.3.4"
target "disk1" {
targetaddr $target1
}
GLOBAL CONFIGURATION
There are a few settings that affect the operation of the iscsid(8)
daemon globally.
isid (oui|en|rand) base qual
The Initiator Session ID isid specifies the initiator part of the
Session Identifier. It is set during startup of iscsid(8) and is
used for session reinstatement. By default a random isid is
generated on startup. The random rand form has a 24-bit random
number as base and a 16-bit qual qualifier. The oui format uses
a 22-bit base OUI and a 24-bit qual qualifier. The IANA
enterprise number format en uses the 24-bit enterprise number in
base and a 16-bit qual qualifier.
TARGET CONFIGURATION
iscsid(8) establishes TCP connections to iSCSI targets. Each target is
specified by a target section, which allows properties to be set
specifically for that target:
target disk1 {
targetaddr 10.0.0.2
targetname "iqn.1994-04.org.netbsd.iscsi-target:target:0"
}
There are several target properties:
[disabled|enabled]
No session will be established to the target if disabled is set.
The default value is enabled.
[discovery|normal]
Define the type of session that will be established. It is
possible to initiate a special discovery session to a target to
enumerate the available volumes.
initiatoraddr addr [inet|inet6]
When iscsid(8) initiates the TCP connection to the target system,
it normally does not bind to a specific IP address and port. If
an initiatoraddr is given, it binds to this address first.
initiatorname string
Specify the initiatorname used to connect to the remote target.
The initiatorname can be used to restrict access to a target. If
not given, iscsid(8) will use iqn.1995-11.org.openbsd.iscsid as
default.
targetaddr addr [inet|inet6] [port num]
Define the target IP address which iscsid(8) should connect to.
By default port 3260 will be used.
targetname string
The targetname specifies which LUN or disk should be requested by
iscsid(8). It is possible to enumerate remote systems with a
discovery session.
FILES
/etc/iscsi.conf iscsid(8) configuration file.
SEE ALSO
tcp(4), iscsictl(8), iscsid(8), rc.conf.local(8)
HISTORY
The iscsi.conf file format first appeared in OpenBSD 4.9.
FreeBSD 14.1-RELEASE-p8 March 31, 2022 FreeBSD 14.1-RELEASE-p8