Displaying 20 results from an estimated 600 matches similar to: "keeping UDP "session" alive when using NAT"
2015 Sep 10
2
tinc generating invalid packet checksums?
We have a Zenoss server in our main office monitoring (among many other
things) an Apache server in a remote network, with a Tinc link between
the two networks. The monitoring simply involves making an HTTP request
to a URL once every 5 minutes and confirming that a response page comes
back.
Most of the requests to this particular web server succeed (and similar
requests to other web servers
2015 May 18
2
tinc stopped working after restart
All nodes was connected both 1.1pre10 and 1.1pre11 before "tinc -n vpn
restart" at Node 1.
Shouldnt at least the 1.1pre10 nodes connect again?
2015-05-18 23:39 GMT+02:00 Guus Sliepen <guus at tinc-vpn.org>:
> On Mon, May 18, 2015 at 11:04:09PM +0200, ?smund Rabbe wrote:
>
> > One of the nodes (Node5) stopped working a while ago (2 - 3 weeks or so),
> > other
2015 Sep 12
0
tinc generating invalid packet checksums?
On Thu, Sep 10, 2015 at 19:34:21 -0400, Nathan Stratton Treadway wrote:
> It seems that when the cksum is incorrect, it is always off by 1.
>
[...]
> Am I correct in concluding that this cksum problem is a bug in Tinc?
After investigating this further, I'm fairly certain that problem
originates in the following lines of the clamp_mss() function in
route.c:
[...]
csum ^=
2015 May 14
0
MTU, PMTU & DF flag
On Thu, May 14, 2015 at 10:12:40 +0200, Florent B wrote:
> On 05/13/2015 05:00 PM, Guus Sliepen wrote:
> > I have no experience with Ubuntu, but I find it hard to believe it would
> > block ICMP Fragmentation Needed packets out of the box.
>
> I can confirm you that this is the case. Ubuntu ignores those ICMP
> packets... :( (rp_filter settings)
>
> You can see it
2015 May 19
0
tinc stopped working after restart
On Tue, May 19, 2015 at 00:09:40 +0200, ?smund Rabbe wrote:
> All nodes was connected both 1.1pre10 and 1.1pre11 before "tinc -n vpn
> restart" at Node 1.
Is there any chance some configuration file on Node 1 got changed
somehow after the previous time you started up the daemon, such that
when you restarted it recently it came up with a different configuration
than it had before?
2004 Sep 30
4
Could not open /dev/net/tun
Hi,
I am triying to configure a VPN, my configuration files are:
******************
TINC.CONF:
Name = nova
# The internet host to connect with.
ConnectTo = nova2
Device = /dev/net/tun #Device name.. Leave as is.
Interface = vpn #Virtual Interface name. Give any
suitable name.
#Mode = "router" #use Router mode
2003 Nov 16
1
[Bug 760] GatewayPorts clarification in _config man pages
http://bugzilla.mindrot.org/show_bug.cgi?id=760
Summary: GatewayPorts clarification in _config man pages
Product: Portable OpenSSH
Version: 3.7p1
Platform: All
OS/Version: All
Status: NEW
Severity: minor
Priority: P2
Component: Documentation
AssignedTo: openssh-bugs at mindrot.org
2016 Apr 24
4
[Announcement] Tinc version 1.1pre12 released
With pleasure we announce the release of tinc version 1.1pre12. Here is
a summary of the changes:
* Added a "--syslog" option to force logging to syslog even if running
in the foreground.
* Fixes and improvements to the DecrementTTL function.
* Improved PMTU discovery and UDP keepalive probes.
* More efficient relaying of UDP packets through intermediate nodes.
* Improved
2016 Apr 24
4
[Announcement] Tinc version 1.1pre12 released
With pleasure we announce the release of tinc version 1.1pre12. Here is
a summary of the changes:
* Added a "--syslog" option to force logging to syslog even if running
in the foreground.
* Fixes and improvements to the DecrementTTL function.
* Improved PMTU discovery and UDP keepalive probes.
* More efficient relaying of UDP packets through intermediate nodes.
* Improved
2006 Sep 03
5
Upload Progress.
I have been trying to get a File Upload Progress system working, and I
have tried using Sean Treadway''s plugin, but I can''t seem to get it to
work..... Building my own seems to be the logical answer, but how would
I get the total bytes received from a file? What do I call? Thanks for
your help and time.
--
Posted via http://www.ruby-forum.com/.
2009 Jul 18
1
GlusterFS & XenServer Baremetal
Hello,
What is for you the best GlusterFS scenario in using XenServer (i'm not
talking about Xen on a linux but XenServer baremetal) for a web farm
(Apache-Tomcat) ? I were thinking of using ZFS as the filesystem for the
different nodes.
The objectives/needs :
* A storage cluster with the capacity equal to at least 1 node(assuming all
nodes are the same).
* being able to lose/take down any
2006 May 29
3
IFRAME based RJS - responds_to_parent
** File uploads with AJAX mojo **
Respond with RJS to your parent window with a form action targeted to
a hidden IFRAME. Handles all the painful situations like scoping
your JavaScript to your parent window generating the script block for
execution and clearing the IFRAME after execution so the back button
doesn''t re-execute the action.
`plugin install
2006 Jan 06
4
Upload Progress Bar Problems
I''m writing an application where the user will be uploading many images
and user feedback is essential.
I''ve been trying to get the upload progress bar plug-in to work, but
thus far have not had any success.
I''ve downloaded Sean Treadway''s application code from his site
http://sean.treadway.info/demo/upload/ and I followed the steps in his
Upload
2006 Sep 04
7
Xeon 5160 vs 5080
Chip Clock HT Cache Bus Speed
---------------------------------------------------------
5080 3.7 GHz YES 2MB 1066 MHz
5160 3.0 GHz NO 4MB 1333 MHz
Does the .7 GHz and HT worth more then 4MB cache and higher bus speed? The
application is VoIP so there is not a lot of IO so I would not think Bus
Speed would matter. I am finding mixed information on HT, some say it is
great, others say it
2009 Jul 29
2
Xen - Backend or Frontend or Both?
I have 6 boxes with a client config (see below) across 6 boxes. I am using
distribute across 3 replicate pairs. Since I am running xen I need to
disable-direct-io and that slows things down quite a bit. My thought was
to move the replicate / distribute to the backend server config so that
self heal can happen on faster backend rather then frontend client with
disable-direct-io.
Does this
2008 Aug 23
7
Bridge Networking stops working at random times
Supermicro X7DWN+, XEON 5410, Centos 5.2, Xen 3.2.1
At what looks like random times network traffic over xen bridge stops
working, the only way I found to fix it is a reboot. This sometimes takes
10 min, other times it may be up for 10 days. This happened with default
xen that comes with RedHat EL 5.2 as well as a default install of Fedora
8.
Any ideas?
><>
Nathan Stratton
2015 Sep 25
2
Tinc clients behind a NAT, tunnels get unstable
Hi Guus,
Am Freitag, den 25.09.2015, 09:36 +0200 schrieb Guus Sliepen:
> On Fri, Sep 25, 2015 at 08:41:06AM +0200, Marcus Schopen wrote:
>
> > I'm running some tinc clients behind a NAT (masquerading, Cisco Router)
> > connecting to a host outside on a public IP in a different network. The
> > tunnels get unstable every few minutes and I see packet loss when
> >
2015 Sep 25
2
Tinc clients behind a NAT, tunnels get unstable
Hi,
I'm running some tinc clients behind a NAT (masquerading, Cisco Router)
connecting to a host outside on a public IP in a different network. The
tunnels get unstable every few minutes and I see packet loss when
pinging the clients on their internal tunnel IPs from the host side.
Before putting the tinc clients behind the NAT they were running on
public IPs too (clients and host in
2013 Jul 15
1
Packet loss with LocalDiscovery
Hi,
I believe I have found a bug with regard to the LocalDiscovery feature.
This is on tinc-1.1pre7 between two Windows nodes.
Steps to reproduce:
- Get two nodes talking using LocalDiscovery (e.g. put them on the same
LAN behind a NAT with no metaconnection to each other)
- Make one ping the other.
Expected result:
- The two nodes should ping each other without any packet loss,
hopefully at
2009 Feb 23
3
Infiniband Drivers under Xen kernel?
Hello folks,
I am running Xen 2.6 under Centos 5.2 installation, and am trying to port
Xen migration abilities to Infiniband. But, the InfiniBand drivers do not
work under Xen kernel, only under non-Xen kernels. It looks like I need to
install some patches to rectify the situation.
Has anyone ever worked with Infiniband and Xen and would be able to give me
inputs about the same? I would really