d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PR: docs/58586

Browse Source 
Submitted by:	Chris S.J. Peron <maneo@bsdpro.com>
This commit is contained in:
Wes Peters 2004-01-23 05:24:06 +00:00
parent db8c0973d8
commit 351cb04192
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
share/man/man4/ng_one2many.4
View File

@ -71,6 +71,17 @@ Each of the connected many links may be considered to be up or down.
Packets are never delivered out a many hook that is down. Packets are never delivered out a many hook that is down.
How a link is determined to be up or down depends on the node's How a link is determined to be up or down depends on the node's
configured link failure detection algorithm. configured link failure detection algorithm.
.Pp
Before an interface or link can be plumbed into a group, its status
must be marked as being
.Dq up .
This is normally setup during the initial boot stages by
.Xr rc.conf 5 .
It is also possible to change an interfaces status to
.Dq up
by using the
.Xr ifconfig 8
utility.
.Sh TRANSMIT ALGORITHMS .Sh TRANSMIT ALGORITHMS
.Bl -tag -width foo .Bl -tag -width foo
.It NG_ONE2MANY_XMIT_ROUNDROBIN .It NG_ONE2MANY_XMIT_ROUNDROBIN
@ -179,22 +190,29 @@ through
.Dv fxp3 : .Dv fxp3 :
.Bd -literal -offset 0n .Bd -literal -offset 0n
# Plumb nodes together # Plumb nodes together
ngctl mkpeer fxp0: one2many upper one ngctl mkpeer fxp0: one2many upper one
ngctl connect fxp0: fxp0:upper lower many0 ngctl connect fxp0: fxp0:upper lower many0
ngctl connect fxp1: fxp0:upper lower many1 ngctl connect fxp1: fxp0:upper lower many1
ngctl connect fxp2: fxp0:upper lower many2 ngctl connect fxp2: fxp0:upper lower many2
ngctl connect fxp3: fxp0:upper lower many3 ngctl connect fxp3: fxp0:upper lower many3
# Allow fxp1 through fxp3 to xmit/recv fxp0 frames # Allow fxp1 through fxp3 to xmit/recv fxp0 frames
ngctl msg fxp1: setpromisc 1 ngctl msg fxp1: setpromisc 1
ngctl msg fxp2: setpromisc 1 ngctl msg fxp2: setpromisc 1
ngctl msg fxp3: setpromisc 1 ngctl msg fxp3: setpromisc 1
ngctl msg fxp1: setautosrc 0 ngctl msg fxp1: setautosrc 0
ngctl msg fxp2: setautosrc 0 ngctl msg fxp2: setautosrc 0
ngctl msg fxp3: setautosrc 0 ngctl msg fxp3: setautosrc 0
# Configure all four links as up # Configure all four links as up
ngctl msg fxp0:upper \\ ngctl msg fxp0:upper \\
setconfig "{ xmitAlg=1 failAlg=1 enabledLinks=[ 1 1 1 1 ] }" setconfig "{ xmitAlg=1 failAlg=1 enabledLinks=[ 1 1 1 1 ] }"
# Bring up interface # Bring up interface
ifconfig fxp0 192.168.1.1 netmask 0xfffffffc ifconfig fxp0 192.168.1.1 netmask 0xfffffffc
.Ed .Ed
.Pp .Pp
@ -206,6 +224,7 @@ achieved.
More transmit and link failure algorithms should be supported. More transmit and link failure algorithms should be supported.
A good candidate is Cisco's Etherchannel. A good candidate is Cisco's Etherchannel.
.Sh SEE ALSO .Sh SEE ALSO
.Xr ifconfig 8 ,
.Xr netgraph 4 , .Xr netgraph 4 ,
.Xr ng_bridge 4 , .Xr ng_bridge 4 ,
.Xr ng_ether 4 , .Xr ng_ether 4 ,