Port has several meanings in the world of computing. A hardware access point, such as a video port. A IP access point which is expressed as a numeral following a protocol, a host name and a colon such as http://xyz.com:123. Network protocols have default ports associated with them. The default ...
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3 views
Port forwarding with IPTABLES and VBox
I have a small problem with getting a proper configuration of iptables under Ubuntu. But before, let me describe the network configuration:
I am using xDSL line terminated with modem+router+DHCP ...
-3
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1answer
90 views
What UDP port number is most likely to be unblocked? [closed]
(This question wasn't welcomed on StackOverflow nor ServerFault, so I'm trying here in case SuperUsers are more willing to hazard a guess.)
For a custom UDP server servicing a wide variety of client ...
-1
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0answers
21 views
trouble with opening a port to make a connection
hello i have watched a video on how to open my ports. i did it by going to my firewall advanced settings and i made a new rule in inbound rules and in outbound rules. i said allow connection to all ...
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0answers
7 views
Opening a port to make a connection in Windows 7 [closed]
Possible Duplicate:
trouble with opening a port to make a connection
I have watched a video on how to open my ports in Windows 7. I followed the example by going to my "firewall" in ...
1
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1answer
27 views
Make a program use other ports
My school network is behind a very strict firewall, and I can't connect my e-mail and other programs. Are there any ways to avoid this problem?
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1answer
25 views
JBoss/Torquebox - How to set to listen to port 80
I am now trying to deploy my Rails application to Torquebox 2.0.3 on Ubuntu Server 11.04. Now it's correctly deployed , I could visit the application on port 8080. but I could not configure the server ...
0
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0answers
18 views
Intel Rapid Storage Technology (IRST): puzzled over port number assignements
I am using the tool Intel Rapid Storage Technology (IRST) v9.6.61001 to display the current status of several disks that are built-in and/or connected to a Lenovo W701 Model 4323. The status window ...
0
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1answer
39 views
Forwarding <my ip>:<port> to localhost:80/dir/ (apache)
Hello again StackExchange! First post on Superuser.
I've installed apache and PHP on my computer and it works just fine when i enter "localhost" on my computer. But what i want, is when someone types ...
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1answer
44 views
Port COM Setting & Configuration
I have a Lenovo Thinkpad T61 laptop. I had to wipe my hard drive clean and re-loaded window xp.
Under "My device manager" I can see Ports (COM & LPT), under this the printer LPT3 port is fine, ...
0
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0answers
21 views
Macports gives “sudo: cannot get working directory” error, then fails
Macports doesn't work:
sudo: cannot get working directory
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
error getting working ...
0
votes
1answer
21 views
FlashFXP asking to connect to unknown remote address
I installed Agnitum Outpost firewall which tells me about every connection happening on every port. When I try to connect to my FTP server on port 21 (hosted on mediatemple.com), I get an outgoing ...
1
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1answer
21 views
TCP port prioritizing on switch/router (QoS)
I have some HP ProCurve series Switch. There is a QoS option for prioritize traffic by TCP/UDP port. I set two ports: one with highest priority and another with lowest. Then I performed tests to ...
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2answers
31 views
Duplicate/Reroute port to another port
I'm running a Windows Server 2008 R2 machine and was curious on if there is any software out there that would allow me to open port 3307 and route any data sent to it to port 3306. For example, if I'm ...
2
votes
4answers
94 views
Does port forwarding a port on one computer expose other computers in the network as well?
I have read that port forwarding exposes your computer to security breaches. Does port forwarding a port on one computer expose other computers in the network as well?
0
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1answer
54 views
Port 8731 works internally, not externally. Win 7 + XAMPP
I have a web service which needs to run on port 8731. I'm running Windows 7 x64 with XAMPP.
For privacy sake, let's assume my public facing IP, seen on whatismyip.com, is 123.456.78.90:
...
0
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2answers
22 views
Nmap -oG output
I've read about the -oG and tried it out, but it seems to not to working for me...
SO basically I'm trying to scan for a port range, lets say for example 2.8.0.0 – 2.15.255.255 and for a list of for ...
0
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1answer
373 views
OSX Lion, open a local port so people on my network can access it
I'm running django's simple HTTP server (using python manage.py runserver). It's currently running on port 8000. How can I open a port on my macbook and allow network traffic to visit my localhost on ...
1
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3answers
200 views
What is binding this port?
Something is serving content on my port 80, but I don't know what process is doing this.
Is there any way to find out what process is bound to which port(s)?
Update:
This is the output of netstat... ...
0
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1answer
52 views
How to open a port for all users: NSA 2400
I'm trying to open up port 8332 for all users behind my firewall but can only find instructions for doing so for a single IP address. How do I make sure all my users can use a specific port?
I've ...
0
votes
1answer
36 views
Mac OS X report via e-mail when a connection is done to specific ports (open in Firewall)
I have ports open on a Mac for specific services. Is there a way to have the OS report through e-mail (Smtp) once a connection is established to one of the ports of interest?
0
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1answer
99 views
Trying to run Apache, but VMWare Workstation is blocking port 80
When I run Apache server it shows port 80 is busy because WMware Workstation is blocking it.
1
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1answer
54 views
Rerouting Ports for a Gameserver
I want to redirect a port, so say all traffic coming in on subdomain.xyz.com:2233 is rerouted to an ip 10.13.15.34:3344 (for example) I have access to an ubuntu box if needed, and access to xyz.com's ...
0
votes
1answer
90 views
What is hosts2-ns
I just did a portscan on my parents router from the outside with nmap. (outside means I ssh'ed to my server and nmap'ed back to the routers external ip from that server)
~ $ sudo nmap -Pn ...
1
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2answers
65 views
SSH access via different ports on LAN vs WAN. Is it possible? How to configure?
I want to configure OpenSSH to use port 22 for LAN clients, but to use a non-standard port for all outside addresses. How would this be done?
What I have in mind is imagined to be like this:
Match ...
2
votes
1answer
229 views
Why does google chrome need so many ports open?
I just did a port check with CPorts and I find that google chrome has so many local ports open in the range of 7713 - 7794. They are all connects to 80 or 443 on the other end.
Why does google ...
0
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1answer
96 views
How to manually close a port
In OSX if I type netstat I can see certain things that have an established connection. I don't want to change any settings to close these, I just want to be able to close whatever I ports I choose in ...
0
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1answer
293 views
How to use LAN1 port as second WAN port? (dir-615)
I have STB, internet connection with PPPoE and router D-link DIR-615 with dd-wrt. I want to STB ip will be assign from ISP directly. Or set up iptv something different.
P.S. Router is D-link DIR-615 ...
0
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0answers
109 views
WebDAV in Windows Explorer: Problems if port is not 80?
I want to connect to an OwnCloud WebDAV drive. I tried
\\IP:25000\owncloud
and get asked for my credentials. But usually it doesn't accept my username and password despite the pair is entered ...
0
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1answer
43 views
check which com port is taken by usb to serial cable
Is there a way to quickly see what COM port is taken by the usb-to-serial connection cable?
1
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1answer
114 views
How can I configure my SOHO Windows 7 machine to host a Minecraft Server that requires people to join the VPN prior to connecting?
Is that possible? Basically having some security issues with having the port open. Wondering if I can expose the Minecraft Server to a VPN only so that users will need to authenticate and join the VPN ...
0
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2answers
622 views
Dual Monitors with DisplayPort and DVI-D
I have a Dell Optiplex 990 with an AMD Radeon HD 6670 graphics card. I would like to use my two Dell UltraSharp U2711 monitors in a dual configuration with my computer. Both monitors have a single ...
1
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2answers
91 views
No access to remote port 22
I can't use distants port 22 anymore. This problem appeared "magically" when I booted today and tried to push some files on a remote git repo. I run on Ubuntu 11.10.
I tried connecting to other ...
4
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4answers
182 views
Utility to open TCP port to listen state
Is there some basic utility to open a specific network TCP port on my machine?
I need to test how my program deals with ports on listening state..
0
votes
2answers
99 views
How to identify internal ports and external ports that are mapped by NAT by the router?
For example, my HTTP port 80 is opened and mapped by the router to port 42300 facing outwards.
Is there a way to identify , let's say my port 150 that is open for connection is mapped into what ...
0
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0answers
81 views
Can not open port 6000 windows xp
I am trying to connect to macincloud using their software and can not. They told me the reason is port 6000 is not open. I spent 3 hours on the phone today with ATT making sure the 6000 port was open ...
1
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2answers
136 views
How to get a Port to listen on Windows 7?
I have followed the step by step instruction to open a port on Windows 7, setting both Inbound Rules and Outbound Rules to following specification:
Protocal Type: TCP
Local Port: 55000
Remote Port: ...
0
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1answer
89 views
Open port in Window 7 for local client-server development and debugging
I am writing a C# console application for Windows 7 that can send and listen to packets (client or server). Since I only have one computer, I will have to debug and test my code locally.
I first ...
0
votes
1answer
41 views
How can I release the port back in Mac OS X?
I have an application which crash, but it holding the port that not allow I connect back, how can I release it back for other application to use back the port? Thanks.
1
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2answers
86 views
How do I reopen a port in Ubuntu?
My program bind a port for listening, after it terminates, the port is not available for about a moment and any attempt to open the same port again for listening will fail in that period of time. I ...
1
vote
1answer
138 views
Port 8000 locked by an application
I have a similar problem as the one discussed in this thread Why is System listening on port 8000? and the solution given there did not help me, so I am raising a new issue!
I am using Virtual DJ SW, ...
2
votes
1answer
236 views
How can I map a domain name to an IP address and port?
I want to give a domain name to the IP address and port for an application in Windows 7. For example, test.com should map to 127.0.0.1:59873.
Is there anyway that we can do it by using a web server ...
1
vote
1answer
89 views
COM Port of USB Mouse?
I plugged in a USB mouse into my Vista machine and it's working fine. Is this device assigned a COM port number? If so, how do I determine it?
In Device Manager, under Ports, everything listed there ...
0
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0answers
391 views
Port forwarding on D-link DIR-615 router
I'm attempting to configure my router to forward a port to my Linux machine. The Linux computer has a static IP (192.168.0.185) Right now I'm just experimenting to make sure I can forward a port, so ...
1
vote
2answers
73 views
Firewall blocking IRC client
I'm trying to use Irssi client to connect to irc.freenode.net in my office. What is happening is I think our corporate firewall is blocking IRC ports.
Can anyone tell me how to get around this. I'm ...
0
votes
2answers
184 views
What ports do you need, to run an SRCDS server?
SRCDS stands for Source Dedicated Server.
I want to run an SRCDS on my Windows XP machine. I've forwarded the ports:
1200; 27000-28000
The server run script
dinodday\cfg\server.cfg
Server's log ...
0
votes
2answers
63 views
opening port on router for apache server
I'd like to access my Ubuntu headless box from outside world.
I'm trying to do port forwarding and I think something is going wrong...
I've d-link DSL-2640B
Advanced -> Port Forwarding
serverName: ...
1
vote
2answers
432 views
How to kill a particular tcp connection in windows?
On Linux we can kill an Established TCP Connection using tcpkill command.
For example, to drop all connection to/from a particular IP:
tcpkill host ipaddr
Or similary to kill all connection ...
0
votes
0answers
144 views
Port forwarding with a Netgear modem/router and another router
I'm trying to clear port 25565 for a minecraft server I want to set up, but I'm not having any luck with any solutions I've found as of yet. I have a phone line connected to a modem/router which is ...
2
votes
1answer
64 views
Is it possible to run a program to redirect all port 5938 access to port 59000?
We'd like some sort of program that redirects all reads/writes to port 5938, to port 59000. It has to work in both directions, kind of like a "port tunnel".
Is this possible?
1
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2answers
146 views
How multiple connections with a single port are maintained
After reading about packet and circuit-switching, I've learned that servers maintain multiple connections with a port by passing down an established client connection to a child process; and that all ...
