similar to: keeping UDP "session" alive when using NAT

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