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| author | thompsa <thompsa@FreeBSD.org> | 2012-02-22 22:29:23 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2012-02-22 22:29:23 +0000 |
| commit | 851293d13e67c1a138adaad4f13227ac1a9ec76a (patch) | |
| tree | 76e76fcdf25cce1f248df188a259dd6ebc5ea13b /share/man/man4/lagg.4 | |
| parent | 45d88af383e0895aaf4d949d6d9cc7cd60104c33 (diff) | |
| download | FreeBSD-src-851293d13e67c1a138adaad4f13227ac1a9ec76a.zip FreeBSD-src-851293d13e67c1a138adaad4f13227ac1a9ec76a.tar.gz | |
Document the net.link.lagg.X.use_flowid sysctl from r232008.
Diffstat (limited to 'share/man/man4/lagg.4')
| -rw-r--r-- | share/man/man4/lagg.4 | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/share/man/man4/lagg.4 b/share/man/man4/lagg.4 index ec7d8ec..d1e4a3f 100644 --- a/share/man/man4/lagg.4 +++ b/share/man/man4/lagg.4 @@ -16,7 +16,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 18, 2010 +.Dd February 23, 2012 .Dt LAGG 4 .Os .Sh NAME @@ -134,6 +134,18 @@ variable in .Pp The MTU of the first interface to be added is used as the lagg MTU. All additional interfaces are required to have exactly the same value. +.Pp +The +.Ic loadbalance +and +.Ic lacp +modes will use the RSS hash from the network card if available to avoid +computing one, this may give poor traffic distribution if the hash is invalid +or uses less of the protocol header information. +Local hash computation can be forced by setting the +.Va net.link.lagg.X.use_flowid +.Xr sysctl 8 +variable to zero where X is the interface number. .Sh EXAMPLES Create a 802.3ad link aggregation using LACP with two .Xr bge 4 |
