Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 03 Feb 2014 09:40:30 +0100
From:      Ben <mailinglists@niessen.ch>
To:        freebsd-net@freebsd.org
Subject:   Re: kern/185967: Link Aggregation LAGG: LACP not working in 10.0
Message-ID:  <52EF55FE.8030901@niessen.ch>
In-Reply-To: <1C608452-6F29-486D-BC0F-CCC7853665C7@yahoo.com>
References:  <52EF50A7.1050205@niessen.ch> <1C608452-6F29-486D-BC0F-CCC7853665C7@yahoo.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi Scott,

I had tried to set it in /etc/sysctl.conf but seems it didnt work. But=20
will I try again and report back.

The settings of the switch have not been changed and are set to LACP. It=20
worked before so I guess the switch should not be the problem. Maybe=20
some incompatibility between FreeBSD + igb-driver + switch (Juniper=20
EX3300-48T).

I will update you after setting the sysctl setting. It seems to be=20
"dynamic", I guess 0 reflects the index of LACP lagg devices. Can I=20
switch off the strict mode globally in /etc/sysctl.conf?

Thanks for your help.

Regards
Ben

On 03.02.2014 09:31, Scott Long wrote:
> Hi,
>
> You=92re probably running into the consequences of r253687.  Check to s=
ee the value of =91sysctl net.link.lagg.0.lacp.lacp_strict_mode=92.  If i=
t=92s =911=92 then set it to 0.  My original intention was for this to de=
fault to 0, but apparently that didn=92t happen.  However, the fact that =
strict mode doesn=92t seem to work at all for you might hint that your sw=
itch either isn=92t configured correctly for LACP, or doesn=92t actually =
support LACP at all.  You might want to investigate that.
>
> Scott
>
> On Feb 3, 2014, at 1:17 AM, Ben <mailinglists@niessen.ch> wrote:
>
>> Hi,
>>
>> I upgraded from FreeBSD 9.2-RELEASE to 10.0-RELEASE. FreeBSD 9.2 was c=
onfigured to use LACP with two igb devices.
>>
>> Now it stopped working after the upgrade.
>>
>> This is a screenshot of ifconfig -a after the upgrade to FreeBSD 10.0-=
RELEASE: http://tinypic.com/view.php?pic=3D28jvgpw&s=3D5#.Uu9PXT1dVPM
>>
>> A PR is currently open: http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dk=
ern/185967
>>
>> It is set to low, but I would like somebody to have a look into it as =
it obviously has a great influence on our infrastructure. The only way to=
 "solve" it is currently switching back to FreeBSD 9.2.
>>
>> The suggested fix "use failover" seems not to work.
>>
>> Thank you for your help.
>>
>> Best regards
>> Ben
>> _______________________________________________
>> freebsd-net@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-net
>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
> _______________________________________________
> freebsd-net@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
>
> !DSPAM:1,52ef53f7888821422342440!
>
>




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?52EF55FE.8030901>