On 01/30/2012 01:22 PM, Jeremy Wellner wrote:
> Hi Guys!
>
> I'm having a problem getting a new box happy with network routing.
>
> This box is used to stage backups before writing to tape and is living on our
> 172 and our 10.1 storage network.  The 172 has a default gateway, the 10.1
> doesn't since it's a virtual ip network that has our iSCSI storage device on it.
>
> Where am I missing something...
>
> Box Config
> *can ping hosts*
> 172.16.16.5
>    |
> eth0
>    |
> tape.stanwood.wednet.edu <http://tape.stanwood.wednet.edu>
>    |
> eth2-eth3-eth4-eth5
>    |
> bond0
>    |
> 10.1.16.20
> *can't ping anything but the 10.1.16.20 ip*
>
> [ladmin@tape ~]$ cat /etc/sysconfig/network-scripts/ifcfg-bond0
> DEVICE=bond0
> IPADDR=10.1.16.20
> NETWORK=10.1.16.0
> NETMASK=255.255.224.0
> GATEWAY=
> ONBOOT=yes
> BOOTPROTO=none
> USERCTL=no
> BONDING_OPTS="mode=4"


You're sure your switch supports 802.3ad dynamic link aggregation?  I had some 
switches that I thought did, but don't.

what does "dmesg | grep -Fi bond" show?

Also cat /proc/net/bonding/bond0

See http://www.linuxfoundation.org/collaborate/workgroups/networking/bonding


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Orion Poplawski
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