___
nox-dev mailing list
nox-dev@noxrepo.org
http://noxrepo.org/mailman/listinfo/nox-dev
--
~~~
Martin Casado
Nicira Networks, Inc.
www.nicira.com | www.openvswitch.org
cell: 650-776-1457
--
~~~
Martin Casado
Nicira Networks, Inc.
www.nicira.com | www.openvswitch.org
cell: 650-776-1457
~~~
___
nox-dev mailing list
nox-dev@noxrepo.org
http://noxrepo.org/mailman/listinfo/nox-dev
2012
___
nox-dev mailing list
nox-dev@noxrepo.org
http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
--
~~~
Martin Casado
Nicira Networks, Inc.
www.nicira.com | www.openvswitch.org
cell: 650-776-1457
branch (commit
no. 5917f412d6d2a23ce5373ec499872cb8b40833e8).
Thanks,
Nikhil
___
nox-dev mailing list
nox-dev@noxrepo.org
http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
--
~~~
Martin Casado
Nicira Networks, Inc
for destiny.
'barrier-reply.tar.gz' - make barrier reply events available to the
Python
API.
'flow-stats-in.tar.gz' - add a convenience method in component to
register
for flow stats in events.
-Derek
On 12/28/2010 01:30 AM, Martin Casado wrote:
Thanks KK. I pushed a few edits as well.
Hi,
I
Zaku uses cooperative threading so there shouldn't be any issues with
preemption unless you perform I/O. A component writer can spawn a
native thread (see src/include/thread/native.hh and
src/include/thread/native-pool.hh) and use the Native_sema, Native_cond,
Native_mutix,
I'll let Amin follow up, but from what I understand, the way he's doing
batching doesn't introduce any additional delay. Rather, if he can
write to the socket, he writes. However, if the socket is blocked for
whatever reason (e.g. waiting for an ACK or send buffer is full) he
buffers all of
This is awesome Amin, thanks for posting. It is also probably worth
mentioning that cbench was broken and over-reporting numbers. Do you
mind sending out a few details about that? I presume that will be
helpful to those using cbench
[cross-posting to nox-dev, openflow-discuss,
Not really. As long as you have an arm port of boost and a g++ tool
chain, you should be fine ...
Hello all.
Is there any reason for NOX not to compile under ARM?
Thanks!
Vjeko
___
nox-dev mailing list
nox-dev@noxrepo.org
afaik this isn't possible today. However a patch to return the K
shortest paths would be fantastic.
Hi,
I am trying to modify that routing protocol implemented in the NOX controller to
obtain the second shortest path.
Is it feasible to obtain the second shortest path, such that, the flow
The most straightforward way to do this is to accept a PyObject* and
then to use the python C api to manipulate it.
Dear All,
I am currently doing some development on nox creating a network
statistics extraction module. I would like to export the control of
these measurements as a web service
Thanks Murphy,
This has been a long time coming :)
I know there's a longstanding issue with some switches that use more
than 48 bits for their DPIDs. This problem stemming from the fact that
discovery stuffs the DPID into a MAC subtype chassis ID TLV in the LLDP
packet it sends out, which
To be clear, you want to do per-packet load balancing for a single
flow? This isn't supported in OpenFlow - you could do flow-level
load-balancing - but it also probably isn't what you want. Per-packet
load balancing can lead to out of order packets.
I am working on a project to implement
Hey Nikhil,
A few things to consider.
- Nox is *not* a very efficient controller. The event model using
argument binding and function pointers adds a lot of overhead, and
significant time is wasted checking fd's which don't have any events
pending. There are other scalability limitations
Yeah, we've run into this before. Basically, the HP drops invalid
MACs (which are just treat as a string of bits).
KK, could you push this to revival?
Hi all,
I noticed that the discovery module in the destiny branch does not
work with HP switches (at least). So attached is a patch that
I'm not sure I completely follow what is going on here, but Nox will
delete all flows of newly joined switches (see src/builtin/nox.cc
Handshake_fsm::register_switch() ). Perhaps that is contributing?
Hi KK,
thanks for the fast reply. Actually I'm trying to run the controllers
independently
These changes are badly needed. The current build system is a long
running amalgam of poor implementation decisions and a failed experiment
to dynamically consume components as they are added. Having separate
packages for noxcore (which may or may not include coreapps), netapps,
and webapps
?
Thanks,
Albert
On Wed, Jul 14, 2010 at 12:40 PM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
Yeah, we've run into this problem before. I believe the
segfault is in numpy and we got around it by compiling against
a more recent version
swig -version
How do I check my version of swig? I'm not sure.
On Wed, Jul 14, 2010 at 4:19 PM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
It looks like swig is throwing an assert when it tries to convert
storage.i. I can't imagine this has anything to do
Yeah, this seems to happen when you compile in the source tree. Try
using a remote build tree from a clean source tree and see if that works.
Hi,
Sorry to bother others. I am compiling OpenFlow v1.0. compatible NOX,
following steps on:
Hey there Mort,
i'm trying to use nox/openflow simply as an python API to control the
networking stack on a linux box. (this may be overkill - alternate
suggestions welcome!) i believe i've got everything running
(nox_core, ofprotocol, ofdatapath), using the latest repo versions of
each (NOX
no restriction. */
};
That looks to me as if you should specify an ouport to filter.
I thought if this is in the spec, then nox would support it.
Correct me, if I am reading this wrong!
Kind regards
Martin
Martin Casado wrote:
| Hi Martin, (nice name btw ;)
|
| I don't believe that OpenFlow allows
It could very well be the case the the OpenFlow image you are using will
drop flow expirations. There is nothing in the spec which requires them
to be reliable and we regularly loose them in transit. Even if the
counter is 0, a flow expiration message should be sent to the controller
(unless
on the file descriptor - very nice!
I also came across this blog entry, which has some useful infos about
using IReadDescriptor:
http://krondo.com/blog/?p=1445
Best regards,
Zdravko
On 15.04.2010, at 06:26, Martin Casado wrote:
I've not tried using Python threads within Nox. It very well could
Can you post the clone command you're using? It is working fine for me ...
casado$ git clone git://noxrepo.org/nox
Initialized empty Git repository in //nox/.git/
remote: Counting objects: 1683, done.
remote: Compressing objects: 100% (989/989), done.
remote: Total 1683 (delta 884), reused 1417
/4/15 Martin Casado cas...@nicira.com:
That pretty much describes it. Nox uses a very simplistic discovery method
of sending out a unique LLDP packet per connected switch port. On receipt
of an LLDP packet it can then determine the link-state based on the
incoming
port and switch
That pretty much describes it. Nox uses a very simplistic discovery
method of sending out a unique LLDP packet per connected switch port.
On receipt of an LLDP packet it can then determine the link-state based
on the incoming port and switch that the packet was received on.
.martin
Dear
I've not tried using Python threads within Nox. It very well could be
broken. You can grep around src/nox/coreapps/pyrt/ to see the reactor
implementation within Nox.
I would suggest using Twisted event harness and deferred's rather than
Python threads.
.martin
Hello *,
I recently
Inline:
On Fri, Mar 26, 2010 at 9:56 AM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
Inline:
Dear martin,
Thanks for your reply. We just think when the network
environment contains more than 2 NOXs, what is the behavior
between
missing something basic, but if events are processed
sequentially and each event is sent sequentially to each of its
handlers, then where does threading play a role?
On Tue, Mar 9, 2010 at 9:18 PM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
Events are processed
-
From: Martin Casado [mailto:cas...@nicira.com
mailto:cas...@nicira.com]
Sent: Friday, January 15, 2010 2:34 PM
To: MinChi Tseng
Cc: nox-dev@noxrepo.org mailto:nox-dev@noxrepo.org
Teemu Koponen wrote:
On Mar 8, 2010, at 21:32 , kk yap wrote:
I might be wrong, but from my understanding there is nothing in
OpenFlow that dictates reliable execution of commands received.
btw; I can't resist and comment this by saying that unreliable (silently
dropped) control
I might be wrong, but from my understanding there is nothing in
OpenFlow that dictates reliable execution of commands received.
btw; I can't resist and comment this by saying that unreliable (silently
dropped) control plane operations of OF complicate development of any
Events are processed sequentially until an event blocks on an IO
operation or stops in which case another event may enter the system.
NOX is described as supporting an asynchronous programming model. I'm
trying to understand what this means by considering the following
scenarios:
Multiple
Inline:
A) Are there any more applications other than the ones in the 0.6
version being developed separately. Like some kind of NOX cli, or MPLS
support etc. This way we won’t have to duplicate efforts writing the
same piece again.
There are a number of applications being built on top of Nox
Why not just address the host directly and use sockets?
Hi,
I am trying to send a message from nox to a host of the switch.
My first approach was to construct a packet using the packet lib
available. There's a way to put a string inside a packet? Do you
recomend another way to do that?
Which language?
Hi:
I am trying to make the nox controller to act as a proxy . I am able
to make nox controller generate arp reply. I am kind of stuck on
generating icmp replies and other similar protocols that involve ip
layer and other protocol that have checksums as part of the protocol.
See src/nox/lib/packet/packet_utils.py (search for checksum).
example of its use is in ipv4.py
I am using Python.
Regards,
Immad
On Mon, Mar 1, 2010 at 4:41 PM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
Which language?
Hi:
I am trying to make
it hop-by-hop does not make a
difference. What am I missing here?
Regards
KK
On 24 February 2010 13:58, Martin Casado cas...@nicira.com wrote:
I believe it is simpler integration with a legacy network in which all
switches are not running OF.
Hi,
What is the motivation for hop-by-hop
deployments, but hop-by-hop routing does not seems like a good default
for NOX to be in unless majority of the users needs it that way, which
I would contend not.
Regards
KK
On 24 February 2010 14:12, Martin Casado cas...@nicira.com wrote:
Again, I may not be remembering correctly, but things
Hey Rob,
The build system doesn't really support this. You'll have to construct
your own external makesystem which builds/links against an existing Nox
build directory.
.martin
Can someone point me to an example of building a C++ module outside of
Nox's source tree? Looking at the build
I think Muhammed as asking about setting the miss_send_len.
See lib/openflow.cc, search for miss_send_len.
Hi Muhammad,
Which version of OpenFlow are you on? Selective flow expiration is
introduced in OpenFlow v1.0.
For OpenFlow v0.8.9, you want to go to
src/lib/openflow.cc:
osc.flags =
NOX does not support any direct IGP integration. It's routing
application computes all pairs shortest paths on each link status change
and uses that per-flow to set up routes on the network. The shortest
path algorithm used is from Demetrescu et. al.:
That would be fantastic. Yes, vigil is purely vestigial.
IIRC, all of the namespace vigil references are historical and
outdated -- is that correct? Is there any reason not to wholesale
replace vigil with 'nox'?
The current name causes some confusion in the source code.
I can do the honors
secchan to ofprotocol in OpenFlow, too much work results.
Unless someone volunteer to update everyone's code to the new
namespace, I see no reason why such a change should be made.
Regards
KK
On 21 February 2010 18:15, Martin Casado cas...@nicira.com wrote:
That would be fantastic. Yes, vigil
It looks to me like the switch is closing the connection, not the
controller. So this is probably a question for HP ... ?
Hello
I am running on a topology of 9 switches. It uses both HP switch and
NEC switch. What is the meaning of the following error? Is it the
controller connection breaking
Events are sent through a chain of handlers. Each handler returns a
Disposition, either STOP or CONTINUE (with the obvious consequences).
The order in which handlers are called can be specified in nox.xml. If
a handler is not specified in nox.xml, there is no guarantee where it
will be
I don't believe so ... though Natasha can correct me.
Hi all,
Is there a way to specify a handler to be the last one receiving an
event (without enumerating all components in nox.xml)?
Thanks,
Amin
___
nox-dev mailing list
nox-dev@noxrepo.org
Which version of Nox?
Following the instructions in the NOX Manual: Setting Up a Virtual
Testing Environment, I get through all steps except the last. It
states that you can verify that the switches are connected by going to
http://localhost:. I did this but it just says cannot connect.
I believe that means more flow stats may be received from the switch for
the given query. This happens when more flow stats are queried than can
fit within a single OpenFlow packet. Ultimately, it is the switch which
sets this field.
Hi,
The Flow_stats_in_event has a boolean field more.
this be done? It is a stream protocol, so any length of
message should fit.
Regards
KK
On 9 February 2010 22:22, Martin Casado cas...@nicira.com wrote:
I believe that means more flow stats may be received from the switch for the
given query. This happens when more flow stats are queried than
src/nox/lib/packet/icmp.py provides some utility classes for
constructing/parsing ICMP packets.
Hi,
I am trying to make the nox controller to act as proxy for a host. For
a simple scenario, I want to make the controller reply to ping
requests destined to that host. I am trying to modify
Right, thanks KK. The point is that the name is not taken from the
python file, but rather the meta.xml used to describe the component.
Hi,
You might want to try
./nox_core -v -i ptcp:6633 sample_routing
Looking into meta.xml under src/nox/netapps/routing will give you some
clues on how
Check out flowfetcher in netapps.
Hi Martin,
I'd want to know if is there a way to get all flow entries into switch
OF ??
I need individual info about all flows (number_pkts, number_bytes,
etc) in determined time,
so Is there a way to get these flow entries individually and store in
an
Guanyao,
What switch software are you using? I don't recall ..
Hello
Sorry to bother others. My program is redirecting traffic of 5
switches. Each switch tcpreplay a trace with speed=0.01mbps. There are
at maximum 400 flow entries per switch. This is very small. However,
the program shows
You might want to ask Jean at HP ...
On Wed, Feb 03, 2010 at 01:34:50PM -0800, Guanyao Huang wrote:
I am using HP switch with openflow 0.8.9
On Wed, Feb 3, 2010 at 1:02 PM, Ben Pfaff b...@nicira.com wrote:
Normally the OpenFlow reference implementation and Open vSwitch log
a message
Hi Josh,
Ah, that's 0.5. It hasn't been patched for more recent versions of g++.
Could you pull from noxrepo.org/nox instead?
.martin
MC What branch are you compiling against?
I think just the main branch -- I got the code with
git clone git://noxrepo.org/noxcore
cd noxcore
so
What branch are you compiling against? If cstdio is being included then
this is probably a namespace issue. Try std::printf instead and let us
know if that works.
I'm trying to build NOX for Ubuntu K (9.10), and running into a problem
that I've seen references to on the list. When I do a
components can give a full topology or not?
Thanks
Thuymai
*From:* Martin Casado cas...@nicira.com
*To:* Chonduy Nguyen chond...@yahoo.com
*Cc:* nox-dev@noxrepo.org; ppad...@docomolabs-usa.com
*Sent:* Tue, January 26, 2010 3
(self.ctxt)
*From:* Martin Casado cas...@nicira.com
*To:* Chonduy Nguyen chond...@yahoo.com
*Cc:* nox-dev@noxrepo.org; ppad...@docomolabs-usa.com
*Sent:* Tue, January 26, 2010 3:34:37 PM
*Subject:* Re: [nox-dev] directoryws
Pyswitch is a good place to start.
All of the packet processing code is in nox/lib/packet/.
In general you can iterate over the packet headers using .next. So
packet.next should be the IP header. packet.next.next the tcp header
and so on. Note that if VLANs are in play, they'll come in as
Did you register an event converter in pycontext.cc?
Hi,
I added vendor_msg event in the nox core (attaching the patch, but not
sure if its strictly required or if there is any work around). With
that patch applied to nox 0.5.0, I wrote following callback in the
pyswitch:
code
def
Sure, if you specify no actions in a flow setup, all matching packets
will be dropped.
Hi, I saw the question of Muhammad Immad and your answer (Martin) and
it helped me too. But I also would like to know what I could use to
drop a specific kind of packet. There is a Nox compound that does
need
to run traffic ( example: having host1 ping host2)
Thanks
Thuymai
*From:* Martin Casado cas...@nicira.com
*To:* Chonduy Nguyen chond...@yahoo.com
*Cc:* nox-dev@noxrepo.org
*Sent:* Tue, January 26, 2010 12:47:57 PM
*From:* Martin Casado cas...@nicira.com mailto:cas...@nicira.com
*To:* Chonduy Nguyen chond...@yahoo.com mailto:chond...@yahoo.com
*Cc:* nox-dev@noxrepo.org mailto:nox-dev@noxrepo.org
*Sent:* Tue, January 26, 2010 12:47:57 PM
)
Is that mean the nox_core version that I get is really not 0.6 or the
nox_core software didnot update version string correctly?
Thanks
Thuymai
*From:* Martin Casado cas...@nicira.com
*To:* Chonduy Nguyen chond
*From:* Martin Casado cas...@nicira.com
*To:* Chonduy Nguyen chond...@yahoo.com
*Cc:* nox-dev@noxrepo.org; ppad...@docomolabs-usa.com
*Sent:* Tue, January 26, 2010 5:54:51 PM
*Subject:* Re: [nox-dev] nox version
For 1.0 support
Looks to me like you may not have libtool installed.
Running into problem installing nox 0.6:
toroki-snac:/home/gershon# git clone git://noxrepo.org/nox
Initialized empty Git repository in /home/gershon/nox/.git/
remote: Counting objects: 1283, done.
remote: Compressing objects: 100%
Discovery only shows links between switches, not between switches and
hosts. For that, you'll have to explore authenticator.
Hi
I am new with this module -
I have switch setup and connected with flowvisor - and nox_core ran
with discoveryws and discovery module.
The switch also connected
In python, just use twisted. If you're using C++ you'll probably want to
use the asynchronous event harness. Check out src/include/tcp-socket.hh.
.m
Hi,
Sorry for unclear question.
To be simple, do you know how to implement a thread socket server
within component?
Sincerely for your help
The compiled OpenFlow binary is pretty ancient. I would suggest
compiling your own from either the stanford reference solution or Open
vSwitch.
Hi, KK ,
Thanks for your quick response :)
I got NOX from git (git clone git://noxrepo.org/nox
http://noxrepo.org/nox), and when I try to setup
Thanks a lot Brandon. I'll push to 0.6 shortly.
Hi,
Please disregard the previous attachment - what started out as a
bugreport became a patch, and I forgot to remove the pcap dump of the
offending packets.
Thanks,
-b
On Sun, Jan 24, 2010 at 4:15 AM, Brandon Heller brand...@stanford.edu
, the hardware switches we've tested are no where
near capable of producing that number of flow setups per second. They
generally support hundreds of flow setups per second, due to their
limited CPU.
- Rob
.
On Sat, Jan 23, 2010 at 11:30 PM, Martin Casado cas...@cs.stanford.edu wrote:
Minlan
Sorry, really behind on e-mail.
The threading library has significant documentation in source. Check
out src/include/threads, and in particular cooperative.hh and impl.hh.
I want to know if there is some documentation about the components
Event Harness Cooperative Threading
--
Wallison
== flow entries pushed/src or complete end-to-end flows
pushed/sec?
Thanks,
-b
On Sat, Jan 23, 2010 at 11:30 PM, Martin Casado
cas...@cs.stanford.edu mailto:cas...@cs.stanford.edu wrote:
Minlan recently did some performance analysis of Nox and has
kindly agreed to let me post
Prateek, if possible I'd suggest you build nox 0.6 from git. Several
automake and gcc versioning issues are fixed in that release.
I believe this is a result in a change in GCC that eliminated the
automatic inclusion of certain header files. Try adding #include
stdio.h at the top of the source
C++ only is required for high throughput. Looking through the last
performance numbers I have (about 4 months old) it looks like throughput
maxed out closer to 40k/s. I not sure what the discrepancy is, we've
modified the core events loop a number of times.
With Python we never reached more
Excellent. If you have a patch which works with earlier versions of
swig, could you send it out to the list?
thanks!
.martin
Figured out the problem. I needed to also patch two header files
(pystorage-common.hh and pytransactional-storage.hh) in the storage
module.
Aaron
On Wed, Jan 13,
Are you using the OF reference code from Stanford?
Hi all,
I am using NOX Virtual Test Environment
The topology is one OpenFlow switch and two hosts.
Host 1 and host2 continually ping each other.
In monitor component, the aggregate statistics always show 0.
But, if I dump the aggregate
Message-
From: Martin Casado [mailto:cas...@nicira.com]
Sent: Friday, January 15, 2010 2:34 PM
To: MinChi Tseng
Cc: nox-dev@noxrepo.org
Subject: Re: [nox-dev] aggregate flow statistics always return 0
Are you using the OF reference code from Stanford?
Hi all,
I am using NOX Virtual Test
All nx_flow structs are obsolete and can be removed. They were used for
pulling Netflow records from the kernel early on. I'll clean up and push.
Thanks for pointing this out.
.martin
Yes, this was done on a 64 bit machine.
Thanks!
Vjeko
- Forwarded message from kk yap
Great thanks. Pushed to 0.6.
Yes it worked.
Thanks,
Immad
On Mon, Jan 11, 2010 at 3:38 PM, Martin Casado cas...@nicira.com
mailto:cas...@nicira.com wrote:
Let me know if this works and I'll add a patch for it to 0.6.
thanks guys,
.martin
Hi,
Maybe this might
#include cstdio
using namespace std;
.m
Hi,
I am trying to install and configure nox on ubuntu 9.10. I was able to
install all dependencies and was able to get the noxcore using git. I
was able to configure and make nox. However, when I tried the command
'make check', I get the following
like
that got overwritten. Just cherry pick.
commit 8f34004cbce1bf94965c336502665e72a929612a
Author: Mikio Hara mik...@stanford.edu
Date: Thu Dec 3 12:47:32 2009 -0800
GCC 4.4 compliance patch for test suite (make check)
Fixed header compatibility issues
Regards
KK
2010/1/11 Martin Casado
Yeah, the unit test framework hasn't been fully ported yet. However,
system testing should work:
badwater:~/noxrepo/nox/build cd src/
badwater:~/noxrepo/nox/build/src sudo make test
++
| nox/coreapps/coretests/test_async.sh
|
Supporting slicing in Nox should be fairly straightforward, however
integrating with existing components (e.g. routing) may be a bit more of
a chore.
Holly, can you say a bit about what you want to do with slicing?
.martin
Hi Holly,
AFAIK, the page is up-to-date. You have 3 options if you
Currently there is no graceful shutdown implemented within Nox. One
option would be to create a new event which is thrown on a given signal
(e.g. USR1) and register handlers for cleanup.
Hi,
I am wondering how I can use the component's destructor to do some
cleanup, e.g., dump state to a
fyi, I pushed a fix for this to noxrepo. Was a very minor change in how
swig handles command line args from 1.3.33 to 1.3.4.
Hi,
With a few different packages (changes to more recent boost versions,
1.35 is not available), I was able to pass configure w/nox 0.6 on deb
testing:
sudo
algorithm
that, if you're interested in previewing, I can send you a copy.
- Rob
.
On Fri, Dec 18, 2009 at 2:44 PM, Martin Casado cas...@nicira.com wrote:
Yeah, it could be due to high-loss from load (unfortunately).
You could try increasing the timeout value in discovery.py. If you
The goal is to detect link failures, so one would hope that would be the
most common failure mode.
I assume LLDP packets are sent periodically. If there is no LLDP, what
will be the most possible reason? The controller or the switch is too
busy?
On Thu, Dec 17, 2009 at 3:07 PM, Martin Casado
links sometimes, causing
my program not working well. I will debug to find out details why the
link fails. Actually they are not supposed to fail. Maybe it's because
of huge data.
On Fri, Dec 18, 2009 at 8:41 AM, Martin Casado cas...@nicira.com wrote:
The goal is to detect link failures, so one
Discovery times out links when no LLDP packets have been received over
some timeout period. Timer values are documented within discovery.py.
It seems this module will periodically construct the topology. I dont
know why it will periodically time_out the links. I want to know in
what
What version of swig do you have installed? Are you using Debian stable?
Hi,
With a few different packages (changes to more recent boost versions,
1.35 is not available), I was able to pass configure w/nox 0.6 on deb
testing:
sudo apt-get install autoconf automake g++ libtool python
Have you verified that the counter is correct on the switch via dpctl
dump-flows?
Sorry, I was wrong in saying my program can query flow statistics of
large flows. It cant query statistics of flows, no matter large or
small.
But I can query statistics of port. That is successful.
Below is my
If the switches are configured to connect to the correct controller it
should just work. However, discovery will not detect the link between
the two domains so routing won't be able to work across both domains.
However, something basic, like pyswitch should work just fine (provided
there
'
openflow-event.cc:369: error: expected ')' before 'const'
-Original Message-
From: Martin Casado [mailto:cas...@nicira.com]
Sent: Thursday, November 19, 2009 10:25 PM
To: Pradeep Padala
Subject: Re: [nox-dev] boot.sh error
Nox doesn't currently support 0.9 though it should work
There are no applications contained in the standard Nox distribrution
which provide visualization of the topology. However some third party
apps have been built. For example:
http://www.openflowswitch.org/wk/index.php/LAVI
.m
hi
Is there any application to see the topology of a network?
Yeah, there's a bug with pointing to xerces in that the include path is
not updated. Can you try updating the AM_CPPFLAGS in src/lib manually
and seeing if that works?
Hi,
In previous post (nox full beta configure error) i have cited that i
have got xercess c++ library error .. now little
First I have one question about the NOX thread model. Based on my
understanding, there are three pollables added in the poll_loop: conn,
event_dispatcher and timer_dispatcher. Then the poll_loop is initiated
with 8 threads. Does this mean that each pollable can have more than
one thread
Hi Amin,
The goal is certainly for Nox 0.6 to support all 1.0 features. However,
that will happen after wire protocol compatibility (shooting for this
Friday ... though that might slip).
Regarding tracing the event call stack. This would certainly be a
useful debugging tool. However, the
1 - 100 of 158 matches
Mail list logo