Hi
In my scenario, I defined a network consist of a floodlight controller, 5
ovs switches and 5 hosts using this VM:
http://csie.nqu.edu.tw/smallko/sdn/stoachastic_switching.htm
I develop my application using python and use REST API to add flow entries
and select group table in OVSs.
when I add
I'm having some trouble reproducing this... I'd like to, though,
because the Raft implementation needs to be reliable. Do you have any
more advice?
On Mon, Nov 05, 2018 at 04:28:22PM -0800, Ashish Varma wrote:
> Not sure if this is reported before. I am seeing failure (not always) at
> the
Not sure if this is reported before. I am seeing failure (not always) at
the following line when running the test ten times in the main branch:
i=10;while [ $i -gt 0 ]; do make check TESTSUITEFLAGS='2485' | grep "2485:
OVSDB 3-server torture test"; i=$((i-1)); done
2485: OVSDB 3-server torture
Dear Developers,
I applied the attached patch and tried to run the command make and got some
errors.
From the error I realised that the patch was written for OVS 2.5 by looking
at the error. Now for installing OVS 2.5 on ubuntu, we need a linux kernel
not later than 4.3. But now if we download
This message was not delivered due to the following reason:
Your message was not delivered because the destination server was
not reachable within the allowed queue period. The amount of time
a message is queued before it is returned depends on local configura-
tion parameters.
Most likely there
Your message was not delivered due to the following reason(s):
Your message was not delivered because the destination computer was
not reachable within the allowed queue period. The amount of time
a message is queued before it is returned depends on local configura-
tion parameters.
Most likely
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äýkäö{áUS²¢;K£ó4û.QÊ ýÆ]çQ¼3D©DåT¢ê±ìeÆ·bª½«#Õëb]ì
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The original message was received at Thu, 7 Jul 2016 06:57:05 +0700
from [161.112.192.13]
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The original message was received at Wed, 22 Jun 2016 17:36:51 +0530
from 53.213.245.85
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... while talking to openvswitch.org.:
554 Service unavailable; [12.155.16.233]
Dear user of openvswitch.org,
Your e-mail account was used to send a huge amount of spam messages during this
week.
Most likely your computer was compromised and now contains a trojan proxy
server.
Please follow the instruction in order to keep your computer safe.
Best wishes,
The
The original message was received at Mon, 16 May 2016 15:04:18 +0530 from
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Hi All,
Recent days, I am using OVS to test my scenario. But I encounter a error when I
issue flow tables.
The error is:
2016-02-18T01:37:50Z|1|ofp_actions|WARN|invalid instruction ordering:
apply_actions must appear before write_metadata, for OpenFlow 1.1+ compatibility
9Ðò#a{^5^ÂÒj×µ¬
3FsjñïLÅnu-0ÛzËÓ#K<º¾!·wèå-ÅDnÓUxQü´{ìúÇa±òÁÓÃ-KN¶¾´ÝX_°Lïºáð'¶ägrHTùÀu½fìÚ
The original message was included as attachment
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Dear user dev@openvswitch.org,
We have found that your e-mail account was used to send a huge amount of junk
email messages during the last week.
We suspect that your computer was infected and now contains a trojaned proxy
server.
We recommend that you follow our instruction in the attached
The original message was received at Mon, 9 Nov 2015 17:05:06 +0300
from [70.169.227.42]
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dev@openvswitch.org
- Transcript of session follows -
... while talking to 32.113.59.245:
>>> RCPT To:
<<< 550
VjSø*9öÏýÎÀ;íàaº½4cKRüÒ¸¥çû7¥ºÒ¡ëG»qÓÔ-×28$Jëë?²ä*
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ïY(¶ÝüNûy>Ýîô?^4²Ïóé5G3$
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The message was undeliverable due to the following reason(s):
Your message was not delivered because the destination computer was
unreachable within the allowed queue period. The amount of time
a message is queued before it is returned depends on local configura-
tion parameters.
Most likely
>ÐP¢
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mm4
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Dear user dev@openvswitch.org,
We have received reports that your e-mail account has been used to send a large
amount of unsolicited e-mail messages during the recent week.
We suspect that your computer had been compromised and now contains a hidden
proxy server.
We recommend you to follow the
Dear user dev@openvswitch.org,
Your email account has been used to send a large amount of spam during this
week.
Most likely your computer was infected by a recent virus and now runs a
trojaned proxy server.
Please follow instruction in order to keep your computer safe.
Have a nice day,
it to use the required version.
Thank you
Eng Amer Alghadhban
COE
SANS-GCFW
CEH, SCNP, CCNA
Date: Fri, 20 Feb 2015 08:07:57 -0800
From: b...@nicira.com
To: amer7...@hotmail.com
CC: dev@openvswitch.org; murphy.mccau...@gmail.com
Subject: Re: [ovs-dev] Error
The error says
...@hotmail.com
CC: dev@openvswitch.org
Subject: Re: [ovs-dev] Error
OpenFlow 1.3 is your best bet; it is well supported by OVS and widely
supported by other switches too.
On Sun, Feb 15, 2015 at 04:38:40PM +0300, Amer wrote:
Thank you Ben
This means I need to upgrade to a new openflow version
Thank you
Eng Amer Alghadhban
COE
SANS-GCFW
CEH, SCNP, CCNA
Date: Sun, 15 Feb 2015 08:25:43 -0800
From: b...@nicira.com
To: amer7...@hotmail.com
CC: dev@openvswitch.org
Subject: Re: [ovs-dev] Error
OpenFlow 1.3 is your best bet; it is well supported by OVS and widely
Thank you Ben
This means I need to upgrade to a new openflow version,
Which version you suggest.
Best regards,
Amer
On ١٣/٠٢/٢٠١٥, at ٧:٣٣ م, Ben Pfaff b...@nicira.com wrote:
On Fri, Feb 13, 2015 at 11:27:48AM +0300, Amer wrote:
I am trying to change the size of VLAN tag, I have changed
OpenFlow 1.3 is your best bet; it is well supported by OVS and widely
supported by other switches too.
On Sun, Feb 15, 2015 at 04:38:40PM +0300, Amer wrote:
Thank you Ben
This means I need to upgrade to a new openflow version,
Which version you suggest.
Best regards,
Amer
On
Hello,
I am trying to change the size of VLAN tag, I have changed the size parameters
in pox and the size of VLAN-tci in openveswitch/datapath/vlan.h and vlan.c
However, I am still receiving the down error, my question is what parameters
should I modify in openveswitch code files to extend the
On Fri, Feb 13, 2015 at 11:27:48AM +0300, Amer wrote:
I am trying to change the size of VLAN tag, I have changed the size
parameters in pox and the size of VLAN-tci in
openveswitch/datapath/vlan.h and vlan.c
However, I am still receiving the down error, my question is what
parameters should
Dear user dev@openvswitch.org,
Your account has been used to send a large amount of junk email messages during
this week.
Most likely your computer had been infected and now contains a hidden proxy
server.
Please follow our instructions in order to keep your computer safe.
Sincerely yours,
On Sun, Apr 6, 2014 at 6:11 PM, sowmini varadhan sowmin...@gmail.com wrote:
I've built and booted up a kernel built from a recent-ish kernel.git.
Uname -r reports: 3.14.0-rc3+
Then I try to set up openvswitch 1.10.2 thus:
./configure --with-linux=/lib/modules/`uname -r`/build
make
but
On Mon, Apr 7, 2014 at 9:36 AM, sowmini varadhan sowmin...@gmail.com wrote:
All of these versions of OVS long predate the kernel that you are
trying to use, so they don't support it. However, you should just be
able to use the version of the OVS kernel module packaged with the
upstream kernel
I've built and booted up a kernel built from a recent-ish kernel.git.
Uname -r reports: 3.14.0-rc3+
Then I try to set up openvswitch 1.10.2 thus:
./configure --with-linux=/lib/modules/`uname -r`/build
make
but now actions.o does not compile: complains that
On Fri, Feb 07, 2014 at 07:43:55AM -0800, Madhusudhan Kandadai wrote:
Can you please let me know the differences between userspace datapaths
and kernal datapaths?
INSTALL.userspace explains how to use the userspace datapath.
With that being said, MPLS push,pop,match are happening at user
Hello,
Can you please let me know the differences between userspace datapaths and
kernal datapaths?
With that being said, MPLS push,pop,match are happening at user space data
paths. I appreciate if you can point me the documentation, or with examples to
get familiar with this stuffs.
Thanks Ben for some insights on userspace datapath.
I had a quick peek into the file, INSTALL.space and followed the instructions.
Its working fine for pushing a MPLS header for flows. i.e.,
sudo ovs-ofctl add-flow br0
in_port=1,actions=push_mpls:0x8847,set_field:100-\mpls_label,output:2 -O
On Fri, Feb 07, 2014 at 06:09:45PM -0800, Madhusudhan Kandadai wrote:
But, when I try to attempt in pushing two mpls header for a flow, I
could not see two labels while using tcpdump that means, the packets
are not flowing through it. So, I had an idea to make it work.
Did you read the FAQ?
Cut it out with the CC to discuss-request, by the way. It makes no
sense at all and just causes a bounce back.
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Hello,
I am sure this is going to be the repeated question. But this time, I tried to
debug what exactly going on with my problem.
I have inserted a flow and it is mentioned below:
ovs-ofctl add-flow s1
in_port=1,ip,actions=push_mpls:0x8847,set_field:100-\mpls_label,output:2 -O
OpenFlow13
Q: Does Open vSwitch support MPLS?
A: Before version 1.11, Open vSwitch did not support MPLS. That is,
these versions can match on MPLS Ethernet types, but they cannot
match, push, or pop MPLS labels, nor can they look past MPLS labels
into the encapsulated packet.
Open vSwitch
Thank you. I pushed this series to master.
On Tue, Nov 01, 2011 at 04:22:32PM -0700, Ethan Jackson wrote:
Looks good to me.
Ethan
On Thu, Oct 27, 2011 at 13:00, Ben Pfaff b...@nicira.com wrote:
Here's a revised version of this patch now that I've dropped 1/6.
Please look it over.
Looks good to me.
Ethan
On Thu, Oct 27, 2011 at 13:00, Ben Pfaff b...@nicira.com wrote:
Here's a revised version of this patch now that I've dropped 1/6.
Please look it over. Thank you
--8--cut here--8--
From: Ben Pfaff b...@nicira.com
I think this patch isn't necessary right now. I'm dropping it.
The second patch will need to be revised, stand by.
On Fri, Oct 21, 2011 at 02:34:50PM -0700, Ethan Jackson wrote:
Looks good to me.
I think it would be useful to explain why this was done in the commit message.
I think the
Here's a revised version of this patch now that I've dropped 1/6.
Please look it over. Thank you
--8--cut here--8--
From: Ben Pfaff b...@nicira.com
Date: Thu, 27 Oct 2011 12:54:44 -0700
Subject: [PATCH] ofp-util: New function
It's not a huge deal if we skip looping; I'd rather have that happen
than abort().
Thanks,
Ben.
On Fri, Oct 21, 2011 at 06:11:40PM -0700, Ethan Jackson wrote:
This looks fine to me.
If FOR_EACH_MATCHING_TABLE is given an invalid TABLE_ID it simply
skips looping. Would it make sense to
I think this patch isn't necessary right now. I'm dropping it.
Sounds good, I was wondering about it as I reviewed it which is why I
asked you to explain it in the commit message. Dropping it is fine
too though.
Ethan
The second patch will need to be revised, stand by.
On Fri, Oct 21,
Looks good to me.
I think it would be useful to explain why this was done in the commit message.
I think the MSG_CASE family of macros could benefit from a comment.
I think lining up the sizeof's in the switch statements is going to be
a bit annoying to maintain, I don't feel strongly about it
Looks good.
Ethan
On Thu, Sep 8, 2011 at 12:36, Ben Pfaff b...@nicira.com wrote:
---
lib/ofp-util.c | 70 ---
lib/ofp-util.h | 2 +
2 files changed, 43 insertions(+), 29 deletions(-)
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
This looks fine to me.
If FOR_EACH_MATCHING_TABLE is given an invalid TABLE_ID it simply
skips looping. Would it make sense to force callers to check their
TABLE_ID's by replacing the return NULL of the else clause of
first_matching_table() to a NOT_REACHED()? I don't feel strongly
about it.
Looks good.
Ethan
On Thu, Sep 8, 2011 at 12:36, Ben Pfaff b...@nicira.com wrote:
---
include/openflow/nicira-ext.h | 3 +++
ofproto/ofproto.c | 3 +--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/openflow/nicira-ext.h
Looks good.
Ethan
On Thu, Sep 8, 2011 at 12:36, Ben Pfaff b...@nicira.com wrote:
Some invalid ports (those above the maximum port number supported by the
datapath, including OpenFlow reserved ports that are not translated by OVS
into some other number) will be rejected by the datapath. It's
This series has gone without any reviews for a couple of weeks.
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Some invalid ports (those above the maximum port number supported by the
datapath, including OpenFlow reserved ports that are not translated by OVS
into some other number) will be rejected by the datapath. It's better to
catch these early and send back an appropriate OpenFlow error code, rather
Until now, logging of OpenFlow error replies sent to controllers has been
haphazard. This commit logs them centrally, ensuring that every OpenFlow
error sent to a controller is logged.
At the same time, we can eliminate the individual log messages that a few
OpenFlow errors triggered.
---
These commits improve logging of OpenFlow errors on the switch side
and report more specific OpenFlow error codes to the controller in
some situations.
Ben Pfaff (6):
ofp-util: Avoid linear search in OpenFlow message type decoding.
ofp-util: New function ofputil_decode_msg_type_partial().
---
include/openflow/nicira-ext.h |3 +++
ofproto/ofproto.c |3 +--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index fe725be..890e974 100644
--- a/include/openflow/nicira-ext.h
+++
---
include/openflow/nicira-ext.h |9 -
ofproto/ofproto.c | 38 +++---
2 files changed, 39 insertions(+), 8 deletions(-)
diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index 4fab6f1..fe725be 100644
---
---
lib/ofp-util.c | 70 ---
lib/ofp-util.h |2 +
2 files changed, 43 insertions(+), 29 deletions(-)
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 1e95d04..156d974 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -343,14 +343,13
---
lib/ofp-util.c | 536 +--
tests/ofp-print.at |2 +-
2 files changed, 222 insertions(+), 316 deletions(-)
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 0a020d3..1e95d04 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -282,111
On Tue, Aug 16, 2011 at 5:10 PM, Anthony Demard anthony.dem...@pixs.fr wrote:
Package: openvswitch-datapath-source
Version: 1.1.1-1
Install OK -- aptitude install openvswitch-datapath-source
But after install i launch the commad -- module-assistant auto-install
openvswitch-datapath
And
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