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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [MirageOS-devel] Xen VIF configuration for tap devices
excellent :) On 30 Oct 2014, at 17:53, Masoud Koleini <masoud.koleini@xxxxxxxxxxxxxxxx> wrote: > Solved. > > Although Netif.connect accepts alphanumeric device ids in unix > configuration, Xen version only accepts integer ids. Otherwise, it > always assigns the first defined vif to the device. So, "tap1" has to be > "1", and so on. > > Thanks everyone. > > On 30/10/14 13:42, Richard Mortier wrote: >> all; >> >> to take a slightly different tack on this -- is there anyone out there >> successfully running mirage unikernels on xen that make use of >1 network >> interface? how did you configure this? >> >> haris-- what did you do for the mirage openflow paper? >> >> more generally-- is http://wiki.xenproject.org/wiki/Xen_Networking the >> canonical location for info on how to configure and manage networking on xen >> vms? >> >> and presumably all this results in entries in xenstore-- are >> http://wiki.xen.org/wiki/XenStore and >> http://wiki.xen.org/wiki/XenStore_Reference the canonical documentation for >> xenstore and it's use by network devices? >> >> is there any documentation available on how to debug openvswitch networking >> on xen via xenstore (or through some other means)? >> >> On 26 Oct 2014, at 20:06, Masoud Koleini <Masoud.Koleini@xxxxxxxxxxxxxxxx> >> wrote: >> >>> I have defined 3 vifs with 3 different mac addresses for the 3 tap >>> devices that I am using, and switch shows the same mac address (mac >>> address of the first defined vif) assigned to both tap2 and tap3. >>> >>> Another issue that I faced is, although I can ping switch vm, nothing >>> appears on vifs and xenbr0 when switch starts a TCP connection to a >>> remote controller (using TCPV4 create_connection function). This >>> function works well for unix config. >>> >>> On 26/10/14 11:43, Anil Madhavapeddy wrote: >>>> On 25 Oct 2014, at 11:36, Masoud Koleini <masoud.koleini@xxxxxxxxxxxxxxxx> >>>> wrote: >>>>> Hi all, >>>>> >>>>> I have a switch with three tap devices tap0 (for the controller >>>>> connection), tap1, and tap 2 running on Xen. >>>>> >>>>> What would be the right VIF configuration for Xen? >>>> It would be pretty much the same configuration as your tap setup. The Xen >>>> networking model is to expose a VIF ('virtual interface') in the guest and >>>> dom0. Everything else from there is host setup and can be customised -- >>>> most commonly by adding a bridge to the outside world and adding the VIFs >>>> from the guests to that bridge so they can communication externally. >>>> >>>> The xl setup fragment looks like: >>>> >>>> vif = [ 'bridge=xenbr0' ] >>>> or >>>> vif = [ 'mac=c0:ff:ee:c0:ff:ee,bridge=br0' ] >>>> >>>> -anil >>> This message and any attachment are intended solely for the addressee and >>> may contain confidential information. If you have received this message in >>> error, please send it back to me, and immediately delete it. Please do >>> not use, copy or disclose the information contained in this message or in >>> any attachment. Any views or opinions expressed by the author of this >>> email do not necessarily reflect the views of the University of Nottingham. >>> >>> This message has been checked for viruses but the contents of an attachment >>> may still contain software viruses which could damage your computer system, >>> you are advised to perform your own checks. Email communications with the >>> University of Nottingham may be monitored as permitted by UK legislation. >>> >>> >>> >>> >>> >>> _______________________________________________ >>> MirageOS-devel mailing list >>> MirageOS-devel@xxxxxxxxxxxxxxxxxxxx >>> http://lists.xenproject.org/cgi-bin/mailman/listinfo/mirageos-devel >> > -- Cheers, R. Attachment:
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