Re: [nox-dev] Trouble with creating a VLAN path

2011-11-28 Thread Aaron Rosen
You need to do something with flow to tell it what you want to match on. Try adding something like flow[core.IN_PORT] = inport Aaron 2011/11/28 Daniel de Arêa Leão > Hi, > > I'm a newbie in NOX and Python and I'm trying to create a VLAN path > using NOX. After some researches I was finally ab

[nox-dev] Trouble with creating a VLAN path

2011-11-28 Thread Daniel de Arêa Leão
Hi, I'm a newbie in NOX and Python and I'm trying to create a VLAN path using NOX. After some researches I was finally able to create a component that at least doesn't show any kind of compilation error, but it also doesn't work as I expect... It seems that it doesn't install the flow on the switc

Re: [nox-dev] the connection between OF switch and openwrt

2011-11-28 Thread Murphy McCauley
I think the attachment is being scrubbed. Maybe you can send an image? Though offhand, I don't know what I can tell you. What do mean by unreachable? Devices connected to the netfpga switch can't ping devices connected to the openwrt switch? What NOX components are you running? -- Murphy On

Re: [nox-dev] Not able to send ARP Reply in C++

2011-11-28 Thread Murphy McCauley
I don't think I've ever used it, but have you taken a look at include/netinet++/arp.hh? -- Murphy On Nov 25, 2011, at 1:54 AM, Kimihiko FUKAMI wrote: > Hi, > > Currently, I can not send an ARP Reply by using of Nox(zaku) in > C++ code. > > # I can write a code to reply ARP in python. > >

Re: [nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-28 Thread Murphy McCauley
This depends on exactly what you mean, though I wonder if you are operating under a misconception. If you use NOX to install a flow with, for example, an OFPAT_SET_DL_DST action to set the ethernet address... the actual work of rewriting the packet header happens on the switch. It's only the i

[nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-28 Thread Hyogi Jung
I want to modify the packet's header in *Openflow Switch(Router) not NOX controller*. Do you know where event handler is called? I try to search google and mailinglist, but I coundn't search. There is no information. Could you give some advice or reference site? _

Re: [nox-dev] MPLS or IP_proto fields

2011-11-28 Thread Zoltán Lajos Kis
Hi, You can match on MPLS labels natively using OpenFlow 1.1. If you stick to OpenFlow 1.0, you will have to use a workaround, such as the L4 ports; however I think using (one or two) VLAN tags, or even Ethernet addresses for this would be a cleaner solution (depending on your scenario). Regar

[nox-dev] MPLS or IP_proto fields

2011-11-28 Thread Giorgio Mazza
Hi all, I want to write a component that instructs the switch to separate traffic based on a tag I generate packets with. In particular I am going to insert a MPLS tag or a new IP protocol type, exploiting L4 ports as tag. I wanted to know if it's possible to insert a flow entry that differenti