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ubuntu 16.04 on virtual dedicated server with external IP can't open any ports
Apache timeout, OK on localhostUnable to find where external IP address is being blocked (nginx, nodejs, linksys router)IPTables/UFW not allowing incoming connectionHow to raise failed network interfaces after upgrade to Ubuntu 16.04Ubuntu 16.04.2 LTS won't allow incoming ssh connectionsA certain ufw rule doesn't work after rebootConfused with ufwPort forwarding doesnt work. Did i miss something?ssh port forwarding and ufwHelp! suddenly cant ssh into server for no apparent reason (operation timedout)
I have cloud virtual server with external IP configured on ubuntu 16.04 . I am trying to configure ssh so i can access it from the internet but no luck as far as that. Also i installed iRedMail on it, installation finished without any errors and i couldn't even access web interface of iRedmail. Simple iperf on 5201 doesn't work either. It looks like something is blocking all the ports. I tried allowing ports on ufw, disabling it completely, nothing helps. My hosting company told me that they don't block any ports and problem has to be in my configuration. What am I missing? thanks
server ssh ufw ip
New contributor
add a comment |
I have cloud virtual server with external IP configured on ubuntu 16.04 . I am trying to configure ssh so i can access it from the internet but no luck as far as that. Also i installed iRedMail on it, installation finished without any errors and i couldn't even access web interface of iRedmail. Simple iperf on 5201 doesn't work either. It looks like something is blocking all the ports. I tried allowing ports on ufw, disabling it completely, nothing helps. My hosting company told me that they don't block any ports and problem has to be in my configuration. What am I missing? thanks
server ssh ufw ip
New contributor
Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago
add a comment |
I have cloud virtual server with external IP configured on ubuntu 16.04 . I am trying to configure ssh so i can access it from the internet but no luck as far as that. Also i installed iRedMail on it, installation finished without any errors and i couldn't even access web interface of iRedmail. Simple iperf on 5201 doesn't work either. It looks like something is blocking all the ports. I tried allowing ports on ufw, disabling it completely, nothing helps. My hosting company told me that they don't block any ports and problem has to be in my configuration. What am I missing? thanks
server ssh ufw ip
New contributor
I have cloud virtual server with external IP configured on ubuntu 16.04 . I am trying to configure ssh so i can access it from the internet but no luck as far as that. Also i installed iRedMail on it, installation finished without any errors and i couldn't even access web interface of iRedmail. Simple iperf on 5201 doesn't work either. It looks like something is blocking all the ports. I tried allowing ports on ufw, disabling it completely, nothing helps. My hosting company told me that they don't block any ports and problem has to be in my configuration. What am I missing? thanks
server ssh ufw ip
server ssh ufw ip
New contributor
New contributor
New contributor
asked 1 hour ago
chrisk kchrisk k
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New contributor
New contributor
Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago
add a comment |
Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago
Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago
Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago
add a comment |
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Try disabling ufw altogether with "sudo ufw disable", just to see if that fixes the issue. If it does, you know it's an issue with your firewall configuration. If it's not, then it's something else.
– Gerowen
10 mins ago