diff options
Diffstat (limited to 'sbin/ifconfig/ifconfig.8')
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index c6b8ea3..afee726 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -28,7 +28,7 @@ .\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94 .\" $FreeBSD$ .\" -.Dd November 12, 2011 +.Dd December 16, 2011 .Dt IFCONFIG 8 .Os .Sh NAME @@ -2445,16 +2445,36 @@ The argument is useless and hence deprecated. .El .Pp -The following parameters are specific to +The following parameters are used to configure .Xr carp 4 -interfaces: +protocol on an interface: .Bl -tag -width indent +.It Cm vhid Ar n +Set the virtual host ID. +This is a required setting to initiate +.Xr carp 4 . +If the virtual host ID doesn't exist yet, it is created and attached to the +interface, otherwise configuration of an existing vhid is adjusted. +If the +.Cm vhid +keyword is supplied along with an +.Dq inet6 +or +.Dq inet +address, then this address is configured to be run under control of the +specified vhid. +Whenever a last address that refers to a particular vhid is removed from an +interface, the vhid is automatically removed from interface and destroyed. +Any other configuration parameters for the +.Xr carp 4 +protocol should be supplied along with the +.Cm vhid +keyword. +Acceptable values for vhid are 1 to 255. .It Cm advbase Ar seconds Specifies the base of the advertisement interval in seconds. The acceptable values are 1 to 255. The default value is 1. -.\" The default value is -.\" .Dv CARP_DFLTINTV . .It Cm advskew Ar interval Specifies the skew to add to the base advertisement interval to make one host advertise slower than another host. @@ -2464,10 +2484,8 @@ The default value is 0. .It Cm pass Ar phrase Set the authentication key to .Ar phrase . -.It Cm vhid Ar n -Set the virtual host ID. -This is a required setting. -Acceptable values are 1 to 255. +.It Cm state Ar MASTER|BACKUP +Forcibly change state of a given vhid. .El .Pp The @@ -2530,8 +2548,9 @@ The .Fl k flag causes keying information for the interface, if available, to be printed. -For example, the values of 802.11 WEP keys will be printed, if accessible to -the current user. +For example, the values of 802.11 WEP keys and +.Xr carp 4 +passphrases will be printed, if accessible to the current user. This information is not printed by default, as it may be considered sensitive. .Pp @@ -2593,6 +2612,11 @@ as a synonym for the canonical form of the option .Fl alias : .Dl # ifconfig em0 inet6 2001:db8:bdbd::123/48 delete .Pp +Configure a single CARP redundant address on igb0, and then switch it +to be master: +.Dl # ifconfig igb0 vhid 1 10.0.0.1/24 pass foobar +.Dl # ifconfig igb0 vhid 1 state master +.Pp Configure the interface .Li xl0 , to use 100baseTX, full duplex Ethernet media options: |
