Hi dear friends, I just want ask you about some questions that i don't know how to do it. I must to do my research : *the interconnection between banking using cloud system*. Do you have some idea how to design it?
Please i need your help 2011/10/7 Shrutarshi Basu <ba...@cs.cornell.edu> > Hi KK, > I didn't quite understand how a NAT box is supposed to operate (never made > one before) but I managed to get it working using a logical IP just as you > described below. I might add code for the situation in which the box gets > its IP via DHCP but I think it's fine for now. > Thanks, > Basu > > On Mon, Sep 12, 2011 at 4:09 PM, kk yap <yap...@stanford.edu> wrote: > >> Hi Shrutarshi, >> >> I am not sure why you would need to get the IP address on the switch >> so as to write a NAT application. The IP address assigned to the >> switch/NAT box can be logical (i.e., the controller knows about it and >> not the switch). The rewriting of the IP addresses, transport ports, >> etc. are be done by the flow rules anyway. >> >> PS>> If your NAT box is getting its IP address via DHCP, then let me >> know because you can "cheat" a little to get the address in the >> controller. >> >> Hope this helps. >> >> Regards >> KK >> >> On 8 September 2011 07:37, Shrutarshi Basu <ba...@cs.cornell.edu> wrote: >> > >> > >> > >> > On Thu, Sep 8, 2011 at 10:31 AM, Nicholas Bastin <nbas...@stanford.edu> >> > wrote: >> >> >> >> On Thu, Sep 8, 2011 at 09:56, Aaron Rosen <aro...@clemson.edu> wrote: >> >>> >> >>> I'm not sure how you would go about obtaining the switches ip though >> >>> nox. Though it think it should be possible to get when the switches >> >>> join. Any reason you would need to do that? >> >> >> > >> > I'm trying to write a network translation application where a switch >> acts as >> > a NAT box. Looking through core.py I can see that the datapath_join >> handler >> > is called with an "attrs" dictionary (which I assume contains switch >> > information) but the code comments don't say what the contents of attrs >> are. >> > >> >> The dp_desc of the switch *may* contain the IP address (no guarantees >> in >> >> the spec). >> > >> > Is there some reliable way to get the IP of the switch? Even if it has >> to be >> > a separate query? >> > Thanks, >> > Basu >> > >> > >> > -- >> > -- >> > Shrutarshi Basu >> > Basus.me >> > The ByteBaker -- because Computer Science is not about computers >> > >> > _______________________________________________ >> > nox-dev mailing list >> > nox-dev@noxrepo.org >> > http://noxrepo.org/mailman/listinfo/nox-dev >> > >> > >> > > > > -- > -- > Shrutarshi Basu > Basus.me <http://basus.me/> > The ByteBaker <http://bytebaker.com/> -- because Computer Science is not > about computers > > > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev > >
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