Author: trasz
Date: Mon Aug 24 09:33:12 2015
New Revision: 287102
URL: https://svnweb.freebsd.org/changeset/base/287102
Log:
Some random tweaks to ctl.conf(5).
MFC after: 1 month
Sponsored by: The FreeBSD Foundation
Modified:
head/usr.sbin/ctld/ctl.conf.5
Modified: head/usr.sbin/ctld/ctl.conf.5
==============================================================================
--- head/usr.sbin/ctld/ctl.conf.5 Mon Aug 24 09:30:27 2015
(r287101)
+++ head/usr.sbin/ctld/ctl.conf.5 Mon Aug 24 09:33:12 2015
(r287102)
@@ -27,7 +27,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd June 24, 2015
+.Dd August 24, 2015
.Dt CTL.CONF 5
.Os
.Sh NAME
@@ -104,11 +104,11 @@ which can then be assigned to any number
.It Ic lun Ar name
Create a
.Sy lun
-configuration context, defining a LUN to be exported by some target(s).
+configuration context, defining a LUN to be exported by any number of targets.
.It Ic target Ar name
Create a
.Sy target
-configuration context, which can contain one or more
+configuration context, which can optionally contain one or more
.Sy lun
contexts.
.It Ic timeout Ar seconds
@@ -265,9 +265,10 @@ Another predefined
.Qq Ar no-authentication ,
may be used to permit access
without authentication.
-Note that targets must only use one of
-.Sy auth-group , chap , No or Sy chap-mutual ;
-it is a configuration error to mix multiple types in one target.
+Note that this clause can be overridden using the second argument
+to a
+.Sy portal-group
+clause.
.It Ic auth-type Ar type
Sets the authentication type.
Type can be either
@@ -314,20 +315,42 @@ This clause is mutually exclusive with
.Sy auth-group ;
one cannot use
both in a single target.
-.It Ic portal-group Ar name Op Ar agname
+.Pp
+The
+.Sy auth-type ,
+.Sy chap ,
+.Sy chap-mutual ,
+.Sy initiator-name ,
+and
+.Sy initiator-portal
+clauses in the target context provide an alternative to assigning an
+.Sy auth-group
+defined separately, useful in the common case of authentication settings
+specific to a single target.
+.It Ic portal-group Ar name Op Ar ag-name
Assign a previously defined portal group to the target.
The default portal group is
.Qq Ar default ,
which makes the target available
on TCP port 3260 on all configured IPv4 and IPv6 addresses.
-Optional second argument specifies auth group name for connections
-to this specific portal group.
-If second argument is not specified, target auth group is used.
+Optional second argument specifies
+.Sy auth-group
+for connections to this specific portal group.
+If second argument is not specified, target
+.Sy auth-group
+is used.
.It Ic port Ar name
.It Ic port Ar name/pp
.It Ic port Ar name/pp/vp
Assign specified CTL port (such as "isp0" or "isp2/1") to the target.
-On startup ctld configures LUN mapping and enables all assigned ports.
+This is used to export the target through a specific physical - eg Fibre
+Channel - port, in addition to portal-groups configured for the target.
+Use
+.Cm "ctladm portlist"
+command to retrieve the list of available ports.
+On startup
+.Xr ctld 8
+configures LUN mapping and enables all assigned ports.
Each port can be assigned to only one target.
.It Ic redirect Ar address
IPv4 or IPv6 address to redirect initiators to.
@@ -342,6 +365,9 @@ by the parent target.
Create a
.Sy lun
configuration context, defining a LUN exported by the parent target.
+.Pp
+This is an alternative to defining the LUN separately, useful in the common
+case of a LUN being exported by a single target.
.El
.Ss lun Context
.Bl -tag -width indent
@@ -429,7 +455,7 @@ target iqn.2012-06.com.example:target1 {
lun 0 example_1
lun 1 {
path /dev/zvol/tank/example_2
- option foo bar
+ option vendor "FreeBSD"
}
}
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