Questions tagged [ports]
Use this tag for Ethernet ports. E.g. IP:port.
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How are (NetBIOS?) names being resolved on my network?
Firstly, i have little understanding of Windows Network Discovery, and how NetBIOS operates. I don't like it, and i try to ignore it. I have a server on my LAN, which (among other things) is acting as ...
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Ethernet connectivity lost on one port by working on others
I currently connect to a PLC via a fixed remote IP, this is then routed to a local IP on that network and has specific port allocated for access. I recently could not access this device although it ...
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Windows 10 - Close listening ports
I'm doing a securisation of a PC with windows 10.
With the command:
"netstat -aon"
I get the list of all the active connections.
For some requirements I have to close the open port 80 and ...
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Netstat shows open ports. What services are listening?
Netstat (Windows 10) is showing certain services as "listening", but what service is listening on that port?
Any insights much appreciated.
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Defining Inbound and Oubound Policies in Windows Firewall,AV Firewall
In Windows Firewall we define Inbound & Outbound Policies for Web, Network, etc. access as we have separate settings for the same...The same if taken in an AV Firewall for example in Quick Heal ...
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Can't connect to sftp from second computer on the same network
i got a new computer and trying to connect to the same sftp that i've used for years, i used an ftp client and i got a new one, but i get refusal to connect. I tried connecting with terminal and also ...
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lsof -i and nmap output different
To test my PostgreSQL, I had to find its port number.
I ran two different commands to see what it is:
nmap localhost
lsof -i | grep postgres
I was confused when the two commands returned different ...
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How can I find out which folder http://localhost:3000 points to?
When I open a windows 10 command prompt or powershell and navigate to a folder with a ReactJS app, then run npm start this opens up http://localhost:3000 in my default browser.
What should happen is ...
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Close Ports - Which ones and how?
I am wanting to close ports, to stop myself from been vulnerable to attacks/exploits
What would be the best way to locate open ports on my computer and closing them to prevent such activities?
Thanks
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665
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Firewalld open all ports except one
With firewalld, I am trying to allow all ports except one for everyone, as that port must be enabled for a specific host, and I have tried the following:
firewall-cmd --permanent --zone=public --add-...
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1
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SMB2 port range? Port 64663?
I'm copying files via the program Bvckup to a windows share.
From a wireshark capture, I see that the operation uses TCP port 445 and SMB2 port 64663.
I want to make a firewall rule, but I am ...
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How to add a Windows Firewall ports to Printer using a Config File
I need to create a config file for Windows Firewall ports to printers. But I didn't get any ideas from the internet. If anyone knows can anyone suggest me.
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I see rlm-admin and tor-socks port opened on my machine should I close them?
I ran the following command to see what ports are opened on my machine i.e Ubuntu 21.10 x86_64
nmap localhost
and got the following result
Starting Nmap 7.80 ( https://nmap.org ) at 2022-01-15 16:25 ...
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https://localhost:443 becomes https://localhost
I launch a web application by sudo PORT=443 HTTPS=true ./node_modules/.bin/react-scripts start.
Then, I run https://localhost:443/#/start in a browser. It does open the start page, but the url becomes ...
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Why should registered port numbers not be used as public ports? [duplicate]
Registered Ports (1024 - 49, 151) are port numbers that gets registered with IANA for public use.
Assume I have a popular application like discord, running on some port using a different protocol ...