Date: Sat, 31 Jan 2009 19:47:02 -0500 From: Mike Tancsa <mike@sentex.net> To: Andrew Thompson <thompsa@FreeBSD.org> Cc: freebsd-net@FreeBSD.org Subject: Re: lagg failover mode and vlans Message-ID: <200902010046.n110kwg5076330@lava.sentex.ca> In-Reply-To: <20090131213354.GA29777@citylink.fud.org.nz> References: <200901271739.n0RHdGd3047497@lava.sentex.ca> <20090131213354.GA29777@citylink.fud.org.nz>
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At 04:33 PM 1/31/2009, Andrew Thompson wrote:
> >
> > and do the same pulling of the cable, it does not work. BUT, if I do an
> > arp -nda on a machine that is part of vlan102 which is doing the pinging
> > (so an arp-who has gets sent out and a reply answered), it works. The
> > other option is if I send a packet out on the vlan's broadcast
> address from
> > the server
>
>Can you verify that em2, em3 and all the lagg* interfaces have the same
>mac address.
>
Looks to be from the server side. I dont have them hooked up to the
switch right now, but will Monday
em2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
ether 00:30:48:90:4c:fe
inet 1.1.1.1 netmask 0xffffff00 broadcast 1.1.1.255
media: Ethernet autoselect
status: no carrier
lagg: laggdev lagg0
em3: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
ether 00:30:48:90:4c:fe
inet 10.10.1.1 netmask 0xffffff00 broadcast 10.10.1.255
media: Ethernet autoselect
status: no carrier
lagg: laggdev lagg0
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5
inet6 ::1 prefixlen 128
inet 127.0.0.1 netmask 0xff000000
lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
ether 00:30:48:90:4c:fe
inet 192.168.44.99 netmask 0xffffff00 broadcast 192.168.44.255
media: Ethernet autoselect
status: no carrier
laggproto failover
laggport: em3 flags=0<>
laggport: em2 flags=1<MASTER>
lagg0.100: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:30:48:90:4c:fe
inet 192.168.100.1 netmask 0xffffff00 broadcast 192.168.100.255
media: Ethernet autoselect
status: no carrier
vlan: 100 parent interface: lagg0
lagg0.102: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:30:48:90:4c:fe
inet 192.168.102.1 netmask 0xffffff00 broadcast 192.168.102.255
media: Ethernet autoselect
status: no carrier
vlan: 102 parent interface: lagg0
>Andrew
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