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Date:      Wed, 7 Mar 2012 09:03:42 +0100
From:      Damien Fleuriot <ml@my.gd>
To:        bo wang <wowopla@gmail.com>
Cc:        "questions@FreeBSD.org" <questions@FreeBSD.org>
Subject:   Re: Some questions about Link Aggregation and Failover
Message-ID:  <2853FE08-09C9-4019-A387-C13EA5D5B6DB@my.gd>
In-Reply-To: <CAAy2jpE=KNm9YtVPznBUb3tzWJ6Nf92YCS-xmT0dBGfEmJ8qjw@mail.gmail.com>
References:  <CAAy2jpE=KNm9YtVPznBUb3tzWJ6Nf92YCS-xmT0dBGfEmJ8qjw@mail.gmail.com>

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Sorry top post, not so smartphone.


Do this on your c3750, in privileged mode:

Show ether 1 sum



On 7 Mar 2012, at 05:41, bo wang <wowopla@gmail.com> wrote:

> Hello:
>      Recently I want to do Link Aggregation for increasing the
> speed. I use a Cisco 3750 Switche and two IBM Server R       with BSD
> 9.0 .I do link aggregation According to this page.
>      http://www.freebsd.org/doc/en/books/handbook/network-aggregation.html=

>      I use LACP .But when i have done ,the link aggregation  only can
> do Failover  .It cann't increase the  speed. What is the
> problem?Detailed configuration as follows
>=20
> in the BSD9.0  /etc/rc.conf
> hostname=3D"bbc04"
> ifconfig_bce2=3D"up"
> ifconfig_bce3=3D"up"
> ifconfig_bce4=3D"up"
> ifconfig_bce5=3D"up"
> ifconfig_bce6=3D"up"
> ifconfig_bce7=3D"up"
> cloned_interfaces=3D"lagg0"
> ifconfig_lagg0=3D"laggproto loadbalance laggport bce2 laggport bce3
> laggport bce4 laggport bce5 laggport bce6 laggport bce7"
> ipv4_addrs_lagg0=3D"172.16.60.64/16"
> defaultrouter=3D"172.16.0.1"
> sshd_enable=3D"YES"
> pureftpd_enable=3D"YES"
> # Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable
> dumpdev=3D"NO"
>=20
> the Cisco 3750 configure
> interface range gigabitEthernet 1/0/1-6
> channel-proto lacp
> channel-group 1 mode active
>=20
>=20
> interface range gigabitEthernet 1/0/13-18
> channel-proto lacp
> channel-group 2 mode active
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