Include descriptions of the flags and fields printed when dumping the

IPv6 prefix list.

Reviewed by:	hrs
MFC after:	1 week
This commit is contained in:
Mark Johnston 2013-05-23 19:50:36 +00:00
parent 459ccd1680
commit 601848d2b2

View File

@ -222,6 +222,36 @@ Specify the Cur Hop Limit on the interface.
Do not try to resolve numeric addresses to hostnames.
.It Fl p
Show prefix list.
The following information will be printed:
.Bl -tag -width indent
.It Cm if
The network interface associated with this prefix.
.It Cm flags
The status of the prefix, expressed by a combination of the following
letters:
.Pp
.Bl -tag -width indent -compact
.It Cm A
This prefix can be used for stateless address autoconfiguration.
.It Cm L, Cm O
This prefix can be used for on-link determination; that is, it can be
used to determine whether a given destination address is on-link.
.It Cm D
There are no reachable routers advertising this prefix.
.El
.It Cm vltime
Valid lifetime; the length of time for which the prefix and a stateless
autoconfigured address generated from this prefix can be used for the
source or destination address of a packet.
.It Cm pltime
Preferred lifetime; the length of time for which the prefix and a stateless
autoconfigured address generated from this prefix can be used by upper-layer
protocols unrestrictedly.
.It Cm expire
This is the remaining time that the prefix is in the valid state.
.It Cm ref
The number of kernel references held for this prefix.
.El
.It Fl P
Flush all the entries in the prefix list.
.It Fl r