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Questions tagged [port]

A port provides a location for an application to interface with the network. If there is no application that is listening at a particular point, data sent there will never be used.

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Can't bind to any ports (Devuan)

I recently experienced problems establishing an SSH tunnel. It turned out that also neither Apache nor Nginx won't bind to any ports (even as root and/or outside the <1024 range). From here I got a ...
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IIS server port issue

I have server 2012 r2 set up trying to learn stuff. Im trying to host website in IIS, problem i stumble upon is as following: Website with all 3rd level names so www. dank. etc. works on local ...
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Port Closed After Doing Setup [on hold]

My port appears closed after I configure the port forwarding in a Technicolor TG788 v3 router and open that same port in the windows firewall. I tested that port in port checker website and appears ...
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26 views

git clone Error: ssh_exchange_identification: Connection closed by remote host

gitlab9.3.9 upgrade to 11.9, git pull OR git clone don't work My surroundings: docker-compose.yaml web: image: 'gitlab-ce:11.9.1-ce.0' container_name: gitlab_web restart: always ...
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1answer
35 views

Can changing the SMTP port “mess up other things”?

I have had a new job as a sysadmin at a company for a month and a half now. The other day, the issue of a long-standing problem came up: some of our outgoing mail (to important recipients) come back ...
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23 views

Port Forwarding to allow access to my SFTP Server

I have currently set up my SFTP Server using port 56. In my router I have made a rule so that when traffic comes through on port 56 it's coming from one IP address being my public IP and being ...
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Can't forward port 25 on Ubuntu server 16.04

I have the following setup: an Ubuntu server 16.04 having two network interfaces, a WAN ens192 with a public IP, and a LAN ens160 with the local IP 10.10.0.1. All internet traffic in the LAN is ...
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23 views

Mysterious application running on port 8080 not found with lsof or sudo lsof

I'm using a Mac to attempt the following and ran into a blocker: Trying to run a docker container and have the port flag mapping port 80 in the container to port 8080 pn my machine. (using -p 8080:80 ...
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1answer
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How to Install package manager (PKG) on a freeBSD release version

I wanted to try out FreeBSD from a live image (on a USB stick) before I installed it. I thought of installing Neofetch to check the system specs. It is a release version but it didn't have the package ...
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Udp port is open on server but when connect on vpn its closed

i bought vps to setup vpn connection so i would have open ports since my provider is blocking them. i have try with pptp and openvpn all those works fine, but i have problem all TCP port are open but ...
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1answer
18 views

Not able to open port between windows 10 and locally hosted Ubuntu VM created on Hyper-v

This started when I was trying to use docker swarm join from the ubuntu vm (created using hyper-v) to my windows 10 docker engine. I am using the default port 2377. I keep getting connection refused ...
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WAMP is not starting since skype is used once and is now uninstalled

I used WAMP in the past without problem. I needed to use skype for once, so I did and now the Apache service of WAMP won't start. When I test port 80 using the WAMP tools, I get this message: ***** ...
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28 views

Ubuntu Postgresql - not listening on 5432- cannot connect to DB

I have a cloud server, provided with Ubuntu 16.04.4 LTS. I access to it by Windows Remote Desktop, using the user vdesktop. I simply do this action: I reset the cloud server, so I start from a "new" ...
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40 views

Cant access tensorboard website http://desktop-mjo3v2a:6006/

I am completing a tensorflow tutorial https://github.com/MicrocontrollersAndMore/TensorFlow_Tut_1_Installation_and_First_Progs and i am on the tensorboard part however when I enter http://desktop-...
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1answer
133 views

Setting MAMP to use port 80 gives the “The requested URL / was not found on this server.” message but it works on port 8888

I'm having this issue with MAMP on OS X Mojave. When I change the ports to be default (localhost:8888) the WordPress (wp-config) screen. This is what I'm expecting to load since I haven't set up my ...

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