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.

Filter by
Sorted by
Tagged with
0
votes
0answers
14 views

NodeJS + Nginx 404 Not Found but URL+PORT is working

I have nodeJS on my VPS and with my domain name. When I do in my browser : https://mydomain1.com => 404 error https://mydomain1.com:8080 => Everything works just fine ! default file on /etc/...
0
votes
0answers
16 views

Cannot get opentracker to work

Ubuntu Server 20.04 So, I compiled opentracker, no problems. Then I launched opentracker with just the simplest ./opentracker. All good. No errors. Opened up ports 1000-7000 on the server just to be ...
0
votes
0answers
19 views

Laptop Only Accepting 3.0 USB

I have been using Dell Inspiron 7567 for the last 2 years. Suddenly a strange issue appeared. Now my laptop is only accepting 3.0 USB. No other than 3.0. Not even mouse. In the device manager, I am ...
0
votes
0answers
7 views

UFW Doesn't Close All Of My Ports

I am trying to close all ports on a Linux Mint machine using ufw, but it seems that it is not doing that. After running sudo ufw reset sudo ufw default deny I can run SS and see that lots of UDP ...
0
votes
0answers
24 views

How to resolve WSL2 port conflict with windows services?

I am on Windows 10 20H2 (Build 19042.867). I also using WSL2 with Ubuntu 20.04 LTS. Recently, after upgrading to SSD, I have a problem entering WSL2 with the following error: wsl error 0xfffffff press ...
1
vote
0answers
38 views

WebSocket connections originating from local network all use same client-side port (instead of ephemeral) when connecting to local webserver - Why?

I set up a webserver on a virtual machine on my home desktop. I have my router forward several ports (80, 443, etc) to my desktop, when then forwards them via NAT to the virtual machine (see diagram ...
0
votes
0answers
16 views

I Setup a Bukkit and Spigot Minecraft server and port forwarded it but can't connect from WAN

So I setup a Minecraft server for me and my friends and I am 300% sure I port forwarded it correctly but my friends aren't able to connect to it. When I used an online tool to check wether i have ...
0
votes
1answer
74 views

Port forwarding not working, tried with telnet

List of my virtual servers: I'm attempting to open the port on my laptop to this port My results from ipconfig: (yes the ips are the same) Even if I turn on DMZ it doesn't work. My router is a ...
0
votes
1answer
30 views

Access port forwarded services on public interface from LAN (ZTE F660T)

I port forwarded different services on the public interface of my router (ports 22, 80, 443). It works fine when I access the services from another public ip. For example: Computer A (public ip: 1.1....
0
votes
1answer
33 views

Can't connect remotely to MySQL database over network

I'm trying to connect to a MySQL database that's set up on a Linux Mint installation however I can't connect to it through MySQL Workbench: Failed to Connect to MySQL at 10.0.0.5:3306 with user root ...
0
votes
0answers
20 views

USB connectors dont recognize device but works

I have a logitech mouse. This mouse was working on every USB-port. But it stopped working on one by one and now I'm able to use it as a normal mouse. But its not recognized with a Logicool app anymore ...
0
votes
0answers
10 views

Correct Router/Network settings for video streaming through public network

I am trying to take the OnVue certification exam, I practically did do the following according in: Online proctoring technical requirements Do click in the System requirements tab and click in the ...
0
votes
1answer
58 views

Problems With Port Forwarding

hope everyone is doing ok! So I have a problem with port forwarding and I cannot get it to work. I'm trying to port forward on port 25565 and I have also tried other port's like 80, 8080, 3396, 4782, ...
0
votes
0answers
6 views

How to unload /reset serial port driver from High Sierra

I am trying to connect serial port devices to MacBook Pro using serial to USB connector running OSX 10.13 High Sierra. The hardware chip detail is User:~ mymac$ kexstat | grep -v apple -bash: kexstat:...
0
votes
0answers
15 views

How do you allow SSH connections to the host terminal and a dockerized Gitlab instance on the same machine?

I'm currently setting up an Ubuntu 20.04 server with a Docker Engine which runs a self-hosted Gitlabinstance. I want to be able to connect to the host's terminal via SSH and I want to be able to ...
-2
votes
1answer
16 views

How do I block Port 25 on RedHat 6.4

I need to block port 25 on Rehat 6.4 as Postfix smtpd is using it. I have tried to disable it in the IPtables, but if i do a port scan I can still see the port as open along with port 22 which is fine....
0
votes
0answers
41 views

Cant get ports to open?

Just got a new ISP Armstrong cable....they provided an Arris 3200A as the gateway modem and 2 Plume pucks for wireless and LAN hookup. I removed the Plume pucks and installed my own Asus RT66ACU...The ...
0
votes
0answers
13 views

sshd is available if run in iPhone's Hotspot, but not in router's network

My goal is to control my Windows 10 desktop computer via iPhone using SSH in my local network. So I installed OpenSSH Server feature, configured sshd as told in this Microsoft article and started up ...
0
votes
1answer
20 views

Are these specified ranges a rule for the three types of port numbers?

Various articles as well as the IANA site 1 have stated that the range of three types of ports is as follows: 1-Well-known ports:0-1023 2-User ports:1024-49151 3-Dynamic ports:49152-65535 but in ...
1
vote
0answers
37 views

Connection refused on port 9283 even though the port is open and listening

I am running a Grocy docker container on a Raspberry Pi 2 [fresh Raspbian install]; the container is running, with port 80 mapped to port 9283 on the host: Verify container is running via docker ps: ...
1
vote
3answers
43 views

What exactly are user ports?

I was a little confused I noticed that: Well-known ports, are predefined ports on servers that are used to connect the client to the server. (that reserved in IANA) Dynamic ports, are ports that the ...
0
votes
1answer
28 views

Set up port forwarding for 2 devices on same IP?

I am trying to set up port forwarding so that I can access two devices remotely. I have succeeded in setting up the port forwarding, however I can only access one at a time. I access the devices via ...
0
votes
0answers
9 views

Reaching to wan port through other network using port forwarding

i had done port forwarding for the my NVR, my NVR has two ports in LAN port (ip of my LAN is 192.168.1.14) WAN port (ip of my WAN is 10.0.0.10) modem (ip of my modem is 192.168.1.1) now i had done ...
0
votes
0answers
19 views

Port always times out/filtered

I've been trying to port forward for like 3 days with no success, no matter how much google searching I've done. I've port forwarded on my router, allowed the ports through my firewall, reserved the ...
0
votes
0answers
27 views

How can I redirect a specific host port and URL scheme

I am on Windows 10 and am developing a Chrome extension to work with a website https://sky.shiiyu.moe/. I would like to ensure my extension works with future versions of the site. I can run future ...
0
votes
0answers
55 views

I can't open a port for use with Storj

I'm trying to open a port for create a Storj node (Storj is a decentralized storage cloud for who don't know), so I followed all instructions but I cannot open a port. My router is a Tenda N300, and ...
0
votes
0answers
24 views

How to find ports of a specific device connected to my WiFi?

There are several devices connected to my network, I can see IP addresses through router homepage but how to find a specific device's port numbers? (Scanning my device for open ports) I tried netstat -...
0
votes
0answers
19 views

After opening port 443 in windows firewall as inbound rule, I cannot see it when I run 'netstat -an'

As an inbound rule on Windows 10 firewall, I added port 443 as TCP connection allowing all types of connections. However, I cannot see it when I run 'netstat -an'. How can I get it so that I see my ...
1
vote
1answer
94 views

How do you know what port to use for a static IP (as a proxy)?

Does the static IP provider specify it, or is it an arbitrary number you pick from a range? For instance, where the proxy format would be: https://username:password@static_IP_address:portNumber
1
vote
1answer
24 views

I want to block all external traffic but allow internal traffic on a port 138

As a security enhancement, I need to block all incoming external traffic to port 138. But I want to make sure that systems within the same network can still access or communicate over this port, ...
2
votes
0answers
30 views

Netstate and process that are not there?

8080 port is occupied so I can not start glass fish server on it , so I use netstate and find the PID of program whom use that port , but problem start here there is no process or service with this ...
1
vote
0answers
23 views

AWS EC2 Apache port 80 closed intermittently

I am having website which is running on AWS EC2 Ubuntu - Apache2 - PHP. The website was working pretty fine and all of sudden it became unresponsive. Following are things I have checked. Apache - ...
0
votes
0answers
34 views

Having issues with portfowarding on my router, out of ideas

Recently I have been trying to portfoward a minecraft server, a couple of months ago I could do it like no problem. But lately I've been having issues. I'm trying to port forward port 25565 (default ...
0
votes
1answer
30 views

Meaning of Local TCP number after double colon when using netstat -a -b -n

Attempting to diagnose port/connection issues and ran into the following output. I know "::" means "any" (replaces consecutive 0's), but what does the 1 mean? It's on chrome, as ...
0
votes
0answers
20 views

Pachyderm on WSL-2 in Windows: How to view the dashboard?

In windows 10, I have installed and started up pachyderm with minikube and docker. As my local, non-root user in Ubuntu WSL-2, I have run: pachctl deploy local And I can confirm that everything looks ...
0
votes
0answers
47 views

java.exe opens up hundreds of ports on 127.0.0.1 on a windows 10 computer and listens to itself

After I ran netstat -ab with admin right on my win10 computer, which is not running anything "java" related on the desktop nor there is "java.exe" in taskmanager's "detailed ...
0
votes
1answer
28 views

Display blank if I start my computer first and then turn on my monitor

If I turn on my monitor and then my desktop computer everything works fine, my if I turn on my computer first, when I turn on the monitor it acts as if it was not plugged in. My monitor is an AOC ...
1
vote
1answer
29 views

What is the difference between port and interface?

Below command: ~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.5 LTS Release: 18.04 Codename: bionic ~$ ~$ ~$ ~$ ~$ sudo ovs-vsctl add-br ...
0
votes
1answer
38 views

How can I make my home web server acessible on port 80 or 443?

I'm trying to use an old laptop as a web server for testing purposes, so bought I a domain on godaddy, and was expecting to be able to point the domain to my server on the default port 80 so I could ...
0
votes
1answer
17 views

Apache2 listening but not talking on ports 20, 21 and 22

I'm trying to set up a server. I got as far as the advice given on stackoverflow under the question: "Configure apache to listen on port other than 80". But when I try to add a new <...
0
votes
0answers
98 views

Port forwarding doesn't work on huawei b525s-23a router

I have huawei b525s-23a (I am using SIM card in it in order to have internet access since I live outside the city and I don't have ethernet cable) and I want to host minecraft server. if I join it ...
0
votes
0answers
26 views

Is 1194 the best and safest port for a VPN?

When installing OpenVPN, there are options to set the port to a different port than default: default is 1194. Is it safer to use a random port number (such as a port above 4000)? Because 1194 is the ...
4
votes
2answers
212 views

Opening port: basic questions

(I'm unsure if Superuser is the appropriate site to ask this question) I always struggle with port-forwarding and would like to understand some basic aspects: I needed to open port 27015 for a ...
0
votes
0answers
20 views

Inter-machine communication through ephemeral ports with Docker

I have two machines with two instances of a general-purpose Docker container (specifically, it's ROS) and on one Linux machine I run the server application roscore which advertises its services on ...
0
votes
0answers
21 views

How can I port forward in my router if I don't have virtual server option?

I'm trying to use qBittorrent outside my local network. I tried the port I set on CanYouSeeMe.org but it gave me this error? Error: I could not see your service on ... Port on 8080 What steps do I ...
0
votes
1answer
26 views

open ports or not? language problems

community, I do not really have a technical question but rather a comprehension one. I try to set up my own mail server as a private project on a hetzner cloud server, using ubuntu 20.04 and their UFW....
0
votes
0answers
290 views

Port-forwarding only works in my local network

I have a little issue with port forwarding. Lets say my public ip is 1.1.1.1 and my private ip is 192.168.0.2 and I would like to forward the port so if I access it from somewhere with port 8000 that ...
0
votes
2answers
39 views

Hosting different services on one server

I'm starting a Minecraft server with some friends of mine. Two instances of Minecraft will be running on a Dell webserver on ports 25566 and 25565 respectively (one all the time, the other will be ...
0
votes
0answers
49 views

How to monitor when a process tries to use a specific port?

I'm on Mac OS 10.13. got this warning on my router: Threat A Network Trojan was Detected. Signature ET MALWARE Suspicious User Agent (Autoupdate). From: 10.0.1.3:61379, to: 54.36.160.184:80, protocol:...
0
votes
0answers
21 views

Two monitors with one port

I have 2 monitors and 1 VGA port on my tower( modem). I have VGA and VDI connections but currently the VGA cable only is connected to the 1 monitor to the port and its working; but my 2nd monitor ...

1
2 3 4 5
24