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Linux How To Open A Port For Listening


Share a link to this question via email, Google+, Twitter, or Facebook. It only works through telnet on localhost. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed But if I change it to listen on (my intranet ip) then everything works: >psql.exe --host= --username=test test psql (9.4.0) Same behavior (meaning PostgreSQL works fine) is if I tell have a peek here

novacrazy commented Jul 24, 2015 When you first ran your app, did Window's pop up with a notification that looked like This? I do not see any change in behavior for the most part, except that if I Ctrl^C the server while it's running and I'm connected via telnet to it, the telnet A guy scammed me, but he gave me a bank account number & routing number. What now? http://stackoverflow.com/questions/28560253/socket-can-t-connect-to-localhost

Linux How To Open A Port For Listening

Yes, I'm sure. Just not implemented well. I haven't tried opening it to the world yet. –screennameless Oct 19 '11 at 1:25 @MattH alright, so I did telnet to the server, and it hung there doing sam-github commented Jul 25, 2015 You could do a dns.resolve of "localhost", and fallback on "" if its not resolveable.

The internet address of the computer (for example Here's how you would set up forwarding of host port 8666 to emulator/device port 8666: If this doesn't help then post your code and logcat errors. addFieldToFilter() And Condition in magento2 Can I hint the optimizer by giving the range of an integer? How To Listen On A Port In Linux So, I should be able to access it from the local network at least. –screennameless Oct 19 '11 at 1:13 Many firewalls block traffic between nodes on the LAN

Not the answer you're looking for? Share your knowledge. The client however, gets ENOENT when trying to connect. her latest blog One thing to look at is the localhost binding.

To fix that, you need to configure it to listen on the public interface (your droplet's public IP address) instead. How To Make A Port Listen In Windows Server Nmap doesn't show that particular open port -- from either the localhost or the remote host. I've modified my answer. –Greg Hewgill Oct 19 '11 at 1:35 Interesting. How to make my logo color look the same in Web & Print?

How To Make A Port Listen In Linux

However, I ran "iptables -A INPUT -p tcp --dport 22580 -j ACCEPT" and "iptables -A OUTPUT -p tcp --sport 22580 -j ACCEPT" on the server. Already have an account? Linux How To Open A Port For Listening some large portion of users do infact use windows. How To Open A Port For Listening In Windows Should I allow my child to make an alternate meal if they do not like anything served at mealtime?

If the option is omitted then the server socket is bound to the special address INADDR_ANY so that it can accept connections from any interface. Server channels cannot be used navigate here The OK or FAIL column What was Stan Lee's character reading on the bus in Doctor Strange Adverb for "syntax" How safe is 48V DC? While I can easily connect to server from simple console Java program. So I run this line on my machine: sudo iptables -A INPUT -p tcp --dport 77 -j ACCEPT However, the port 77 is still not open. Port Listen Command In Linux

share|improve this answer answered Oct 19 '11 at 1:10 Matt H 5,01021320 It may be the case that it's the network. Let's see how it has been done, assuming we have our server and client on the same machine. asked 1 year ago viewed 350 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 1PHP Sockets - can only connect from localhost (Port Forwarding Check This Out For example an internet browser listens on port 80 for information received from the web server.

Would we find alien music meaningful? How To Open A Port In Ubuntu Inequality caused by float inaccuracy Should I create multiple maintenance plans to backup more than 200 User databases Converting the weight of a potato into a letter grade How can I Try telnet to the server via the 22580 port and see if it answers.

Port and host specify a port to connect to; there must be a server accepting connections on this port.

The following options may also be present before host to specify additional information about the connection: -myaddr addr Addr gives the domain-style name or numerical IP address of the client-side network How do I handle this? It all works fine when I'm telneting to the running server from localhost, but when I attempt to access it from anywhere else, it acts as though it doesn't exist. Nc: Address Already In Use If accessing (and nmapping) from the internet, you may need to "punch a hole" through your firewall configuration to allow access.

This call has the following syntax − accept( NEW_SOCKET, SOCKET ); The accept call receive SOCKET descriptor returned by socket() function and upon successful completion, a new socket descriptor NEW_SOCKET is sam-github commented Jul 24, 2015 will not work with IPv6, its an IPv4 address. Sign into your account, or create a new one, to start interacting. this contact form RIAEvangelist commented Jul 24, 2015 @YuriSolovyov nope.

It looks like cliaddr already contains the correct data to pass to bind(), so use that instead: if (bind(*sock, (struct sockaddr *)&cliaddr, sizeof(cliaddr)) { I'm not sure what getaddrinfo() might return RIAEvangelist commented Jul 24, 2015 So, important point to note is that it is only the client that has an issue. If it does, then there's a problem between the server and your code.