Oh, the problem is I didn''t load the kernel module ip_gre.ko
unfortunately, with openvswitch enabled, I can''t insmod this module
On 01/14/2011 03:29 PM, Frank wrote:> Hi,
> I am just trying to create gre tunnel by "ip tunnel",
unfortunately
> it failed:
>
> [root@xenserver-frank2 ~]# ip tunnel add netb mode gre key 2 remote
> 192.168.152.22 local 192.168.152.21 ttl 255
> ioctl: No such device
>
> [root@xenserver-frank2 ~]# ip tunnel add netb mode gre key 2 remote
> 192.168.152.22 local 192.168.152.21 ttl 255 dev eth0
> ioctl: No such device
>
> what miss in xenserver5.6FP1?
>
> I just "guess" the usage of "xe tunnel-create" command,
I guess I should
> create a tunnel myself, then get its pif uuid, then:
>
> xe tunnel-create network-uuid=networkuuid
pif-uuid=my-tunnel-device-pif-uuid
>
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