Date: Tue, 11 Sep 2012 18:09:27 -0400 (EDT) From: Daniel Eischen <deischen@freebsd.org> To: Giulio Ferro <auryn@zirakzigil.org> Cc: freebsd-net@freebsd.org, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: Issue with igb and lagg (was Re: Problem with link aggregation + sshd) Message-ID: <Pine.GSO.4.64.1209111759590.22106@sea.ntplx.net> In-Reply-To: <504FA735.709@zirakzigil.org> References: <5033FB17.7020600@zirakzigil.org> <503884A0.50708@zirakzigil.org> <FF06542A-9507-4C8C-99EC-8275B04D4CF1@my.gd> <E183609A-19E1-4EF4-B08D-FAA55779E193@my.gd> <503BC8F5.3040208@zirakzigil.org> <CAE63ME6oi_5Yam5wXuJzYBhhv%2BN6MnQPOXReXo2Ugo1hjvv25Q@mail.gmail.com> <503E7A16.6030600@zirakzigil.org> <5044F62E.8030001@zirakzigil.org> <CAPyG9gMaNnLJOE00bH66qpAoJfdU=YtpUvz24fj%2B1nyvjDDCAg@mail.gmail.com> <504FA735.709@zirakzigil.org>
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On Tue, 11 Sep 2012, Giulio Ferro wrote: > Well, there definitely seems to be a problem with igb and lagg. > > igb alone works as it should, but doesn't seem to work properly in lagg. > > To be sure I started from scratch from a 9.0 release with nothing but: > > /etc/rc.conf > --------------------------------------------------- > ifconfig_igb0="inet ..." > > ifconfig_igb1="up" > ifconfig_igb2="up" > ifconfig_igb3="up" > > cloned_interfaces="lagg0" > ifconfig_lagg0="laggproto lacp laggport igb1 laggport igb2 laggport igb3 My rc.conf is something like this: # # For now, force ath0 to use the same MAC address as xl0. # This works around a bug where lagg is unable to set the # MAC address of the underlying wlan0 interface. # ifconfig_ath0="ether 01:02:03:04:05:06" wlans_ath0=wlan0 ifconfig_wlan0="ssid SSID_FOO_NAME WPA" ifconfig_xl0="up" closed_interfaces="lagg0" ifconfig_lagg0="laggproto failover laggport xl0 laggport wlan0" ifconfig_lagg0_alias0="inet 10.0.0.4 netmask 0xffffff00" I use aliasX to add the address and netmask. -- DE
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