Re: [ovirt-users] Network problem with bonding and Windows guests

On 25/05/16 10:28, Maxence Sartiaux wrote: > Hello,  > > > I've a problem, all my ovirt hosts are linked with a bonding mode 4 > (802.3ad LACP) 2x10Gbps > 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) > > > If i remove the bonding and bridge one interface, windows work > good. > > > I've tried with windows 7 and windows 10, guest additions are > installed > VirtIO / rtl3189 tested, same problem > > > My bonding opts : mode=4 lacp_rate=1 miimon=100 > Interface MTU 9000 > > > Bonding mode 2 also tested >   On the hosts, try setting LRO off on the members of your bond, see if it makes a difference eg,  ethtool -K ens3f0 lro off ethtool -K ens3f1 lro off Alex -- This message is intended only for the addressee and may contain confidential information. Unless you are that person, you may not disclose its contents or use it in any way and are requested to delete the message along with any attachments and notify us immediately. This email is not intended to, nor should it be taken to, constitute advice. The information provided is correct to our knowledge & belief and must not be used as a substitute for obtaining tax, regulatory, investment, legal or any other appropriate advice. "Transact" is operated by Integrated Financial Arrangements Ltd. 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered office: as above; Registered in England and Wales under number: 3727592). Authorised and regulated by the Financial Conduct Authority (entered on the Financial Services Register; no. 190856). _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users