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12 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 ...
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0answers
12 views

what command do i put into nmap to find open udp ports?

Pretty self-explanatory question. please help me. I want nmap to scan for open UDP ports. I am using windows 10. laptop. I have tried various different commands but i don't think any of them are ...
0
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1answer
33 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..?
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0answers
10 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
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0answers
29 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
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1answer
18 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 ...
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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
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1answer
121 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 ...
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0answers
31 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 ...
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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
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2answers
168 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
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0answers
22 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.
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0answers
29 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
19 views

How to figure out which (potentially uninstalled) port provides a command in FreeBSD?

make search name=X and make search key=Y don't seem to find command names reliably, especially not if they aren't mentioned in the port's description. In Debian-based systems there's apt-file which ...
3
votes
1answer
53 views

Meaning of red plus sign in FreeBSD ports configuration screen

Maybe a bit of a noob question, but I can't find it anywhere (I googled it, and I've tried the handbook, but I might have missed it): When I install a port and the port asks for configuration ...
0
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1answer
73 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
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1answer
232 views

FreeBSD make error - File 5.19 supports only version 12 magic files. /usr/share/misc/magic.mgc is version 8?

I'm having trouble reinstalling ProFTPD on a FreeBSD 10.1 setup. The server is newly upgraded from 10.0 to 10.1. When I start the make install clean process, these warnings first shows on screen. ...
0
votes
1answer
96 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 ...
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0answers
100 views

Cannot open port 25565 and others

I try to open my Minecraft server and my gmod server ports. Now I only try Minecraft and I tried to open in 192.168.1.1 in Windows firewall. I went to this site: ...
0
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0answers
50 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, ...
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0answers
133 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 ...
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0answers
34 views

Why is the TCP open but not the UDP?

I'm setting up a game server and I have a bunch of ports forwarded already (all in use). So I'm putting one into /etc/ppp/firewall-masq, which is full of iptables rules. The game server is served by a ...
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0answers
329 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
33 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 ...
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0answers
320 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 ...
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3answers
61 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
73 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. ...
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1answer
35 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 ...
5
votes
3answers
18k 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
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3answers
189 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
72 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
98 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
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1answer
178 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
125 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
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1answer
72 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
1k 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
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2answers
468 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 ...
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0answers
184 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
225 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. ...
3
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
157 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
votes
2answers
1k 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
169 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
292 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 ...
2
votes
2answers
700 views

Why can't nc / netcat sniff http port traffic easily?

I'm NOT looking for advice such as "try wireshark." I'm trying to understand what netcat is and isn't. When I try to listen (-l) to port 80, it says "address already in use." Can netcat not listen to ...
2
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0answers
131 views

Limit user bound ports to arbitrary ranges

Is it possible to allow user to bind only certain ports? For example, I was trying to achieve this: user1: can bind only on ports 4001 and 4002 user2: can bind only on ports 5001 and 5002 and so ...
1
vote
1answer
1k views

FreeBSD portsnap fetch fails

This seems like a really straightforward problem, but I haven't had much luck looking around the internet so far. (A couple message boards are talking about it, but they don't offer any solutions.) ...
0
votes
4answers
1k views

Unknown port : Asterix port 8600?

Running nmap on my linux box, I find the following open port : 8600/tcp open asterix After searching online, I found almost no information about this service except a short description: Port ...