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<body><div>Yep work good !</div><div><br></div><div>Adding</div><div><br></div><div>ETHTOOL_OPTIONS='-K iface lro off'</div><div><br></div><div>to the slave interfaces config file did the job :)</div><div><br></div><div>Thank you !</div><div><br></div><div>On Wed, 2016-05-25 at 10:37 +0100, Alex Crow wrote:</div><blockquote type="cite">
On 25/05/16 10:28, Maxence Sartiaux wrote:<br>
<blockquote cite="mid:569179724.1436.1464168519263.JavaMail.zimbra@makz.me" type="cite">
<div style="font-family: arial, helvetica, sans-serif; font-size:
12pt; color: #000000">
<div>Hello, </div>
<div><br data-mce-bogus="1">
</div>
<div>I've a problem, all my ovirt hosts are linked with a
bonding mode 4 (802.3ad LACP) 2x10Gbps</div>
<div>Eveything is okay with unix guest but with Windows guest,
i can ping but internet browsing is impossible (sometime i
have a part of the page, very rare case)</div>
<div><br data-mce-bogus="1">
</div>
<div>If i remove the bonding and bridge one interface, windows
work good.</div>
<div><br data-mce-bogus="1">
</div>
<div>I've tried with windows 7 and windows 10, guest additions
are installed</div>
<div>VirtIO / rtl3189 tested, same problem</div>
<div><br data-mce-bogus="1">
</div>
<div>My bonding opts : mode=4 lacp_rate=1 miimon=100</div>
<div>Interface MTU 9000</div>
<div><br data-mce-bogus="1">
</div>
<div>Bonding mode 2 also tested</div>
</div>
</blockquote>
<br>
On the hosts, try setting LRO off on the members of your bond, see
if it makes a difference<br>
<br>
eg, <br>
<br>
ethtool -K ens3f0 lro off<br>
ethtool -K ens3f1 lro off<br>
<br>
Alex<br>
<br>
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