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.\" Copyright (c) 2007-2010 Daniel Braniss <danny@cs.huji.ac.il>
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd May 6, 2016
.Dt ISCSI.CONF 5
.Os
.Sh NAME
.Nm iscsi.conf
.Nd iSCSI initiator configuration file
.Sh DESCRIPTION
The
.Nm
configuration file is used by the
.Xr iscsictl 8
and
.Xr iscontrol 8
utilities.
The general syntax is:
.Bf Li
.Bd -literal
# this is a comment
nickname_1 {
variable = value;
...
}
nickname_2 {
variable = value;
...
}
...
.Ed
.Ef
.Bl -tag -width MaxConnections
.It Cm AuthMethod
Sets the authentication type.
Type can be either
.Qq Ar None ,
or
.Qq Ar CHAP .
Default is
.Qq Ar None .
When set to
.Cm CHAP ,
both
.Cm chapIName
and
.Cm chapSecret
must be defined.
.It Cm chapIName
Login for CHAP authentication.
.It Cm chapSecret
Secret for CHAP authentication.
.It Cm tgtChapName
Target login for Mutual CHAP authentication.
.It Cm tgtChapSecret
Target secret for Mutual CHAP authentication.
.It Cm HeaderDigest
Sets the header digest; a checksum calculated over the header of iSCSI
PDUs, and verified on receive.
Digest can be either
.Qq Ar None ,
or
.Qq Ar CRC32C .
Default is
.Qq Ar None .
.It Cm DataDigest
Sets the data digest; a checksum calculated over the Data Section of iSCSI
PDUs, and verified on receive.
Digest can be either
.Qq Ar None ,
or
.Qq Ar CRC32C .
Default is
.Qq Ar None .
.It Cm InitiatorName
Sets the initiator name.
By default, the name is concatenation of
.Qq Ar iqn.1994-09.org.freebsd:
with the hostname.
.It Cm TargetName
Sets the target name.
Not required for discovery sessions.
.It Cm TargetAddress
Sets the target address and port, in
.Sy address[:port]
format.
The
.Sy address
can be either an IP address, or hostname.
The optional port defaults to 3260.
.It Cm SessionType
Sets the session type.
Type can be either
.Qq Ar Discovery ,
or
.Qq Ar Normal .
Default is
.Qq Ar Normal .
For normal sessions, the
.Sy TargetName
must be defined.
Discovery sessions result in the initiator connecting to all the targets
returned by SendTargets iSCSI discovery with the defined
.Sy TargetAddress .
.It Cm Enable
Enable or disable the session.
State can be either
.Qq Ar On ,
or
.Qq Ar Off .
Default is
.Qq Ar On .
.It Cm Offload
Name of selected iSCSI hardware offload driver.
Default is
.Qq Ar None .
.It Cm Protocol
Name of selected protocol.
It can be either
.Qq Ar iSER ,
for iSCSI over RDMA, or
.Qq Ar iSCSI .
Default is
.Qq Ar iSCSI .
.It Cm dscp
The DiffServ Codepoint used for sending data. The DSCP can be
set to numeric, or hexadecimal values directly, as well as the
well-defined
.Qq Ar cs<n>
and
.Qq Ar af<xx>
codepoints.
Default is no specified dscp codepoint, which means the default
of the outgoing interface is used.
.It Cm pcp
The 802.1Q Priority CodePoint used for sending packets.
The PCP can be set to a value in the range between
.Qq Ar 0
to
.Qq Ar 7 .
When omitted, the default for the outgoing interface is used.
.El
.Sh FILES
.Bl -tag -width indent
.It Pa /etc/iscsi.conf
.El
.Sh EXAMPLES
.Bd -literal
myiscsi { # nickname
targetaddress = iscsi1
targetname = iqn.1900.com.com:sn.123456
}
myiscsi6 { # nickname
targetaddress = [2001:db8::de:ef]:3260
targetname = iqn.1900.com.com:sn.123456
}
chaptest {
targetaddress = 10.0.0.1;
targetname = iqn.1900.com.com:sn.123456;
initiatorname = iqn.2005-01.il.ac.huji.cs:nobody;
authmethod = CHAP;
chapiname = iqn.2005-01.il.ac.huji.cs:nobody;
chapsecret = "secretsecret";
}
.Ed
.Sh SEE ALSO
.Xr iscontrol 8 ,
.Xr iscsictl 8
.\"Sh HISTORY
.\"Sh AUTHORS
|
