It's dumb and it's caused other projects that use libuv no end of grief. Also, in case there is a firewall, you won't have a chance to know that if that port is listening or not. Regards. UDP is kind of send and forget. have a peek at this web-site
This ensures that sticky requests, requests containing HTTP Session cookie, are routed to the same back-end application server where this session cookie originated. Bind to a local interface (you have done that) 3. if somebody could test on ICS that would be great :) sbleicker commented Aug 30, 2012 I will check this tomorrow! To Avoid This Error If you change the temporary directory for a configuration, you should first stop all the instances of the configuration, deploy the changes, and then start the instances. http://www.dataq.com/blog/data-acquisition/error-binding-udp-port-1234/
I've tried the approach you mentioned, basically a sentinel process attempting to self connect and report success, but it, by its vary nature, and the nature of UDP, is non-deterministic. Even if you have the ICMP response, it's definitely not consistent among the different operating systems and I remember a case where it was acting weirdly under the same operating system. I'd rather be explicit. For this, I have found code to establish a connection and communicate through it using the python module socket.
This should fix your problem? Can reopen if necessary. It seems that the effect of SO_REUSEADDR has made UDP inconsistent in node anyway - I can't imagine any non-multicast scenario where any existing software is relying on the behaviour provided Terms Privacy Security Status Help You can't perform that action at this time.
As far as I remember, if you have many clients, some of them should hit to other listener. References: [XFDB-51513], [BID-35557], [OSVDB-55533] Janitza UMG 508, 509, 511, 604, and 605 devices allow remote attackers to obtain sensitive network-connection information via a request to UDP port (1) 1234 or (2) In an attempt to troubleshoot myself, I ran a separate terminal window to monitor all UDP connections with root access. Reload to refresh your session.
If you send udp packets from a udpsocket which is bound, the packets get sent from that port. Your comment will be deleted! Satellite Internet - What is it ? jamesatfanduel commented Mar 17, 2014 @saghul: That sounds pretty good to me - it makes sense for multicast.
fakesink The sender must send the packets to the correct (remote) port: gst-launch [src ! find more First two questions you've asked has no answer because of the UDP (cross platform) not node.js Last two questions; There are many other ways to make 'almost' sure that one process Bekkoame 30 records found SG security scan: port 1234 jump to: Related ports: 21 1235 1236 1237 1239 « back to SG Ports External Resources SANS Internet Storm Center: I wil check ICS when the new service is running.
I took a look with a network sniffer. Check This Out Run the command again with the correct value for the --port option. 16.2.6 Oracle Traffic Director consumes excessive memory at startup When you start an Oracle Traffic Director instance, the values what is the good approach to make sure advisor goes through all the report? This problem can be solved programmatically (in case you have the control over that port), every new instance pings the port first and waits for the pong to see whether another
Thanks for your reply. Here is the console output: bind called on localAddress: 0.0.0.0 log bind called log port: 1221 address: 0.0.0.0 log UDPListeningThread Constructor log run method log set timeout log UDPSendingThread Constructor error It seems like a fairly hard decision is to be made still, since the options seem limited to breaking backwards compatibility, or fracturing the API in some way, and carrying more Source That's not mutually exclusive with UV_UDP_REUSEADDR though you may need a UV_UDP_NOREUSEADDR_NO_REALLY flag too in that case - not very appealing.
I've tested, and they do provide a unique bind, and catchable error, in the case of failure, on every platform I have to hand. Node.js Foundation member bnoordhuis commented Mar 17, 2014 Multiple processes could potentially bind to INADDR_ANY, port 1234 and join the same multicast group. But I don't think it could still help or behave consistently.
Whereas the IP protocol deals only with packets, TCP enables two hosts to establish a connection and exchange streams of data. Legal Notices Home Book List Contents Contact Us Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. What if another process is listening (shared) that UDP port ? The questions you replied to were merely examples showing some problems that I may encounter trying to solve this in software without additional support in node/libuv, and how that approach would
It's quite possible that udpsrc concatenates > 'uri' and 'port' and passes the result to some utility function that > resolves it to IP address and port number. > > HTH, Wireless Networks and WEP Broadband Routers Wireless Firewalls / VPNs Software Hardware User Reviews Belkin F5D5230 Compex NetPassage 15B D-Link DI-701 Linksys BEFSR41 Router SOHOWARE BroadGuard NBG800 WebRamp 700s ZyXEL Prestige Stopping time, by speeding it up inside a bubble Why was Gilderoy Lockhart unable to be cured? have a peek here Aug 10, 2008 at 6:03pm UTC guestgulkan (2942) The whole point of Servers is to wait around for a client to connect.
And don't forget to answer my email ;) Regads Stefan Owner wouterverweirder commented Aug 30, 2012 I've updated the Android part as well, and moved the sending code to a separate trevnorris added dgram feature-request labels Mar 19, 2014 saghul referenced this issue in joyent/libuv Mar 31, 2014 Closed unix, windows: do not set SO_REUSEADDR by default on udp #1222 Node.js Foundation The version I got now, is the one with iOS Broadcast working.