Date: Sun, 13 Sep 2009 21:55:37 +0400 From: "Marat N.Afanasyev" <amarat@ksu.ru> To: Louis Kowolowski <louisk@cryptomonkeys.org> Cc: FreeBSD <freebsd-stable@freebsd.org> Subject: Re: Question regarding vlans and lagg Message-ID: <4AAD3219.9040806@ksu.ru> In-Reply-To: <9DAD6CD5-0BD7-4B06-8FA7-D0159419FEAE@cryptomonkeys.org> References: <4AAC140F.2070203@stillbilde.net> <4AAC3343.5030806@ksu.ru> <9DAD6CD5-0BD7-4B06-8FA7-D0159419FEAE@cryptomonkeys.org>
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This is a cryptographically signed message in MIME format. --------------ms030806020107070400090004 Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Louis Kowolowski wrote: > On Sep 12, 2009, at 4:48 PM, Marat N.Afanasyev wrote: > >> * PGP - S/MIME Signed by an unverified key: September 12, 2009 4:48:19 PM >> >> Svein Skogen (listmail account) wrote: >>> -----BEGIN PGP SIGNED MESSAGE----- >>> Hash: SHA1 >>> Can the vlan "vlandev" be a lagg port of multiple physical interfaces >>> (for redundancy)? >>> //Svein >> >> i think that you should try the following: >> >> 1. join two ports on switch to trunk, say vport1 >> 2. assign allowed vlans to this vport1 >> 3. create lagg0 on freebsd >> 4. create vlan interfaces on freebsd using vlandev lagg0 >> >> and i suppose it just should work ;) >> > You're looking for something along these lines: > cloned_interfaces="lagg0 vlan0 vlan1" > ifconfig_em0="up" > ifconfig_em1="up" > ifconfig_lagg0="laggproto failover laggport em0 laggport em1 up" > ifconfig_vlan0="vlan 2 vlandev lagg0 up" > ifconfig_vlan1="vlan 3 vlandev lagg0 up" > ifconfig_vlan0_alias0="inet 192.168.1.41/24" > ifconfig_vlan1_alias1="inet 172.16.0.20/24" > > This will give you failover for your lagg(8) interface, I believe you > can also use something like etherchannel. lagg can be configured as etherchannel, afaik and yes, everything i'd proposed could be done from rc.conf and remember that cloned_interfaces could not be restarted via /etc/rc.d/neif restart ifN -- SY, Marat --------------ms030806020107070400090004 Content-Type: application/x-pkcs7-signature; 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