Use this tag for Ethernet ports. E.g. IP:port.

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-3
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1answer
27 views

how to block access to all ports except certain ones in Windows? Settings locked down by admins [closed]

I want to block all ports on my computer except ones used by applications that I use, blacklisting anything else. Firewall settings are locked down and I need access to a portable application. Minimal ...
1
vote
0answers
54 views

Trying to block Agar.io android app connection on wifi

I want to block access to Agar.io completely from android devices in the house, my internet is through virgin media with a SuperHub, I've played with port blocking(ports 443 and 1501-1551) and domain ...
0
votes
1answer
40 views

Incoming connections to Skype in 50656 and 45623 ports

I've seen many attemps connections from different and unknown IP's to my mac computers (two different Macs) to 45623 and 50656 ports. Little Snitch says it's trying to connect to Skype but I can't ...
0
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0answers
10 views

Raspberry IP email on boot bypass

I have configured my Raspberry Pi2 B+ to send an email through SMTPS (smtp.gmail.com:587) after the boot with the IP address of eth0 and wlan0. So Usually the eth0 will obtain an IP address by the ...
0
votes
1answer
17 views

How is individual service identified from multiple services on a single machine in port forwarding

Suppose I have a router with external ip address as 123.123.123.123 and within that router I have 5 devices connected one of them being a server which has been assigned a private ip address as ...
0
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0answers
43 views

Open TCP port 5223 while using blackVPN

I am using blackVPN's OpenVPN application on OS X. I cannot send/receive data through OS X's messages app because I believe TCP port 5223 is being blocked. How can I open this port while using VPN?
0
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0answers
15 views

Cannot connect to my home web server from an external computer

I can connect to my home web server (it's a aquarium controller) from an external computer. I can easily connect using my own desktop by entering my modems external IP and the port I have configured ...
1
vote
1answer
104 views

How we can open the filtered port again?

I had a root access from a Server over SSH on 2200 port but, recently I can not connect to it ,so after checking via nmap turns out the port is filtered by admin or someone . Host is up (0.011s ...
0
votes
0answers
20 views

(Moved from Security) Can the windows Remote Procedure Call subsystem be modified from the default without causing Windows 8/8.1/10 to break?

This is a question that personally as a security professional has bugged me for a long time. So, a default Windows installation, from XP up to 10, typically has a few services listening on the ...
1
vote
3answers
89 views

So what does /24 have to do with 255 in hosts IP addresses?

Quote: For example, 192.168.10.0/24 would scan the 256 hosts between 192.168.10.0 (binary: 11000000 10101000 00001010 00000000) and 192.168.10.255 (binary: 11000000 10101000 00001010 11111111) ...
0
votes
0answers
38 views

A port is supposedly being listened upon but lsof does not see it

I am unable to start the datanode on my mac because some process is bound to port 50020: $netstat -an | grep 50020 tcp4 0 0 10.246.244.94.50020 17.172.232.9.5223 ESTABLISHED ...
0
votes
1answer
75 views

How to find Listen and Open ports in Linux.? [duplicate]

I want to list Listen ports and Established ports and unused activated ports. I need to know commands for this..?
0
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0answers
13 views

Is there a light exe / sniffer to ensure that certain traffic is traveling over intended ports to validate vpn/ssh settings?

I'm using ssh and split-tunneling vpn and I'd like to get a log of which traffic is sent over which ports. Is there a simple software to do this? Is there a way to easily show this over wireshark ...
0
votes
0answers
84 views

Block stealth ports Apple AirPort Extreme

Is it possible to stealth ports, block ports on Apple AirPort Extreme, or does anyone no terminal to close ports for Yosemite latest update installed. Shields up! doesn't stealth my ports! Thank you. ...
0
votes
1answer
60 views

Not able to login to Tuleap after full installation due to TCP IP port configuration

Not able to login to Tuleap after full installation, as all the ports are in listen mode and 9091 port is not visible in ports.How to over come this and solve. With IP address we are getting tuleap ...
0
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0answers
11 views

Setup Router for Two Computers and Two Domains [duplicate]

I have a router with DD-WRT. I have two computers connected to the router via the ethernet ports. Computer 1 has mydomain1.com Computer 2 has mydomain2.com I want to route all port 80 traffic for ...
-1
votes
1answer
191 views

Too many open ports in Debian 8

The IT department has given me 3 virtual servers with Debian 8 for my area, which I will manage (but they have some monitoring tools). Starting Nmap 6.40 ( http://nmap.org ) at 2015-05-11 13:33 ART ...
0
votes
0answers
36 views

Opening outgoing ports on dedicated machine

I have a website where I have been working with another person on a game server listing site. It queries the game servers and shows information etc. Anyway upon talking to the creator of the script he ...
0
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0answers
8 views

Can I use an outgoing service on my SMTP server on a differnt port to 587/465?

Creating my own SMS service using PHP and came to an impasse: the firewall uses ports 587 and 465 for SECURE IMAP so it's a no go to use TLS or SSL on those ports. Is there a way I can use different ...
0
votes
2answers
409 views

Unable to navigate to localhost (or 127.0.0.1) [closed]

This question should have been answered here, but I had to ask again because the resolution was inconclusive. I am trying to configure my Tomcat's server.xml to work on TCP 8080 port. But it's always ...
0
votes
1answer
37 views

How to know who is knocking on the door (or port)?

Having a Linux server with only one port open 22, how can I log attempts to connect to any other port? They are closed, but I'd still want to know.
0
votes
0answers
42 views

How can I find out what ports I can use via a proxy;ie which are open

I use a proxy. I connect to it, but I cannot configure it. I access security cameras from the proxied location to one that is not. I got lucky in setting up the open ports to accept connection to my ...
0
votes
1answer
117 views

Can't Access Port 8080 on Public Servers

I have a slightly weird problem that I can't really understand. A lot of people host their Tomcat services, such as Geoserver, on port 8080, but when I try to access these from my browser in my ...
0
votes
1answer
18 views

What keeps ports 32003 and 25419 open on my Ubuntu 14?

I did a netstat on udp ports and found a service on port 32003 and one at 25419. What are they , how can I kill them at startup if they have no use? http://i.imgur.com/fo7atla.png
0
votes
1answer
127 views

Are desktop PC ports less durable in terms of mating cycles than laptop ports?

I have an HP EliteDesk 800 Mini PC, and I am using it like a laptop in the sense that I take it to and from work every day. At home and at work I have a power adapter, monitor, keyboard, and mouse ...
0
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0answers
53 views

Ports not opening correctly

I am trying to open up ports to run a program but it won't work. I am trying to open up port 80 for testing, but even that didn't work. Here are the steps I'm going through. Open windows firewall, ...
0
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0answers
178 views

How do I properly test which ports are open?

My dormitory's internet connection is protected by SecureW2. This means that I have to install SecureW2 client on my computer and it won't let me in unless my username and password are correct. This ...
0
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0answers
483 views

Port forward not working for accessing Tomcat

I have an app running locally on Tomcat that I can access using : http://192.168.192.24:8080/findit/table.html However when I use : http://mypublic-ip-address:8080/findit/table.html I receive ...
2
votes
1answer
38 views

What are the dangers of unblocking ports to remotely connect to a network?

I am trying to create something like a cloud where I will be able to connect to a device from other networks, apart from my local one. In order to do that my provider must unblock some ports... My ...
0
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0answers
455 views

How to figure what is blocking ports

I have opened the follows ports in the router config TCP 5242 4244 UDP 5243 9785 But these still remain unreachables. I have also tried to disable Comodo firewall without success. Is there a way ...
0
votes
3answers
66 views

Why must we supply a port number in addition to an IP when sending a request?

I have a decent understanding of the practical use of ports and how they work. However, I have a few questions I would like to clear up. What happens if we send a request without specifying a port ...
0
votes
1answer
92 views

Is there a way to check if wireless network allows ssh connection?

I am at the public library currently using a mac book and I am trying to SSH into my server. I am normally able to do so in other places that are not on my local network, but I am not able to here. ...
-1
votes
1answer
36 views

Port Forwarding Issue

I am confused over some issues with ports and port forwardings. I have my own small datacenter running from my home. I have multiple web servers exchange server and all. I have setup port ...
7
votes
3answers
31k views

Can I use another port other than 443 for SSL communication?

I have an application that communicates via SSL, however, Port 443 is already in use by an IIS instance on that same server. Can I use another port other than 443 for SSL communication?
0
votes
3answers
265 views

How do I close remote ports?

I was wondering how web sites detect open ports on my network, like the Server Port Test on whatsmyip.org, and how I can close these open ports (e.g. port 22 and 23)? I'm getting these results:
2
votes
1answer
87 views

Help with iptables

I recently installed Oracle Linux 6 on a home server, and I've been having trouble with allowing ports past the firewall (iptables). I've tried adding ports with the command iptables -I INPUT -p tcp ...
0
votes
1answer
130 views

in ProcessExplorer what is the difference between remote address = 127.0.0.1:0 and *:*?

In Process Explorer when I select a process click on "TCP/IP" tab it shows 5 columns: Protocol, Local Address, Remote Address, State, Service. Under Remote Address, I often see entries such as ...
1
vote
1answer
208 views

Open Ports - Strange Errors

I was doing an open port check 1-65535 on my external IP from an online tool and I could see 5 open ports! When I opened one of them in my browser myip:3541 and I could see only this response: ...
0
votes
2answers
137 views

How do I tell which application is using which port?

I have been looking at netstat output on a MacBook. I noticed that some applications enable you to specify which port it uses. For example, utorrent allows you to do that. I chose a port 55743 then ...
1
vote
1answer
108 views

How to customize flash player ports

Is there a way to change flash player ports? I've already searched but without success, all the tutorials usually refer to flash player server.
1
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1answer
2k views

OSX Mavericks: How can I make a webserver launch at boot and listen to port 80 without running the webserver as root?

According to Apple's launchd documentation: [launchd] Eliminates the primary reason for running daemons as root. Because launchd runs as root, it can create low-numbered TCP/IP listen sockets ...
0
votes
2answers
606 views

Unblock Utorrents ports

Recently our company has blocked all incoming ports by default. Since then I am unable to download from torrent sites. Our network engineers allowed to open the ports for me in which uTorrent is using ...
1
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0answers
209 views

How to block an incoming port to a router?

Recently there have been a lot of people cheating on Xbox Live using a modded Xbox and a networking service called Xbox Live Stealth which allows them to bypass the Microsoft servers so their Xbox's ...
1
vote
1answer
321 views

How to configure Jenkins to run on port 80

How can I configure Jenkins to run on the HTTP port 80, only accessible to a certain Apache virtual server only on a specific subdomain? I have one virtual server: business.com running on the server. ...
5
votes
1answer
3k views

What's up with port 8080 on my OSX box?

I thought a web server process I brought up was listening on localhost:8080, and tried to connect to it, but kept getting connection reset errors. As it turns out, I was mistaken and my process was ...
0
votes
1answer
4k views

Why can't Viber connect but Skype can?

I heard that Viber is a great alternative to Skype so I'm trying it out. I discover that it connects just fine on 3G but never on Wifi. On my wifi-only tablet it won't ever connect, nor on my desktop ...
0
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0answers
187 views

Configure wireless router to only allow web access

I have a (very common inexpensive) wireless Cisco router at the office where I work. The manager wanted to know if there's a way to configure the router to allow only web access. How would I go about ...
0
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2answers
2k views

How to forward external port to internal port using plink

For a penetration test where I have shell access to a computer running an old Windows, I'd like to forward port 4450 to 127.0.0.1:445 because the firewall is blocking 445 externally. I'm stuck on ...
0
votes
2answers
184 views

SSH port on Virtual Machine is closed

I want to connect to my Arch linux virtual machine from my debian(host) by ssh, but connection is refused, I scanned 22 port on Virtual Machine and its closed, How can I open this port to enable ssh ...
0
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0answers
349 views

Ports 3128 and 8080 exposed for 19 out of 20 devices on home LAN?

I don't think it's a bug in SoftPerfect's Network Scanner because I can get the same results using two other port scanners. Oddly, "Giga" is the only device that does not show as exposing 8080, yet ...