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| From: | Jason Wang |
| Subject: | Re: [Qemu-devel] question about patch "send the gratuitous by guest" |
| Date: | Tue, 18 Feb 2014 10:48:45 +0800 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 02/15/2014 11:01 AM, Weidong Huang wrote: > it > configure vlan or alias on the virtio net. > > But bridge or bond do not send arp. what's your opinion? Do you mean bridge or bond in guest? > > BTW,this feature need modify the driver of virtio net. > > Only the newest linux kernel support it. So what's about old guest os? > It will be hard for the legacy device to know about migration. One workaround is: - enable arp_notify - toggle link status after migration > Thanks.
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