Questions tagged [port]

Port is a generic term that can refer to port number (software related term), and computer hardware port. Here, questions referencing this tag refer to port numbers.

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Securing phpmyadmin: non-standard port + https

Trying to secure phpmyadmin, we already did the following: Cookie Auth login firewall off tcp port 3306. running on non-standard port Now we would like to implement https... but how could it work ...
elect's user avatar
  • 203
1 vote
1 answer
2k views

Sending email using msdb.dbo.sp_send_dbmail

I have two almost identical Windows Server 2008 R2 servers set up with Microsoft SQL Server 2012. One server has a hardware firewall with port 25 open in both directions (plus opening RDP to certain ...
gordon613's user avatar
  • 173
0 votes
2 answers
241 views

Cannot modify port number for a newly added firewall inbound rule

Using a stand alone Windows Server 2012 Standard edition (no Active Directory), I succeded to add a new rule to allow sql server connection, by entering the .exe file When I edited the rule property ...
Sami-L's user avatar
  • 253
2 votes
1 answer
2k views

Apache2 - Hosting two sites on the same domain with different ports

I am hosting a staging site (test.mydomain.com) which currently work well on port 80 for two sites (test.mydomain.com and test.FRmydomain.com) I am working on a new backend and I would like to deploy ...
user1026361's user avatar
2 votes
1 answer
2k views

Apache keeps adding 8080 port by itself while I'm telling it to use 80 only

Here's my httpd.conf. Inside it, I have the following in place #Listen 12.34.56.78:80 #Listen 127.0.0.1:8887 Listen 127.0.0.1:80 #Listen 127.0.0.1:8080 Listen 192.168.1.4:80 and I have a .htaccess ...
laggingreflex's user avatar
0 votes
1 answer
143 views

Would image hosting site need 1gbps or 100mbps port [closed]

Hello guys, i just need some advice.I want to start my own image hosting.However i am confused whether it would require 100mbps port speed or 1gbps.Files uploaded by users will be 15mb in ...
Werulz's user avatar
  • 315
-1 votes
1 answer
1k views

IIS8: Redirect subdomain to specific port [closed]

I've got a Windows 2012 vServer with IIS8. I've some applications running on it like YouTrack or TeamCity. From extern, I can point at them http://domain.tld:port/[query]. But I don't like that. What ...
Manuel Rauber's user avatar
2 votes
2 answers
145 views

port numbers - where to start

I would like to make my dev sites have port numbers. I thought I would just start at a certain number and increment by 1 every new site. The question is what number should I start with? I have know ...
user983223's user avatar
2 votes
4 answers
322 views

apache port number [closed]

For each development sites I want to have a unique port number. For instance, domain.com:1234 This is what I have in my httpd.conf file. After restart the page domain.com:1234 is not showing in the ...
user983223's user avatar
1 vote
1 answer
923 views

Multiple vlans access to shared pbx system

I'm new to networking and was looking for some assistance. First off I'm using packet tracer to diagram my scenario as I will be receiving my equipment next week to deploy. Hardware to be used: 2 ...
Matt's user avatar
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0 votes
1 answer
302 views

Is there software that will convert bidirectional TCP traffic from one port to another? [closed]

I have an application that needs to send and receive traffic on a certain TCP port, say 5000. The server component uses port 6000. Is there any software that will allow me to "TCP bridge" these two ...
makerofthings7's user avatar
0 votes
1 answer
107 views

SQL Server on the internet

I've got a desktop application connecting to SQL Server directly, I see a lot of posts saying you shouldn't expose SQL Server directly to the internet but none say why. Some background: Scalability, ...
Alex's user avatar
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1 vote
1 answer
3k views

Port redirection from 80 to 8080 using iptables not working

Good day, I had a Tomcat running on port 80 on a CentOS server with IP 10.33.46.68. When I tried to open "http://10.33.46.68" on my notebook I could see Tomcat welcome page. Then I changed Tomcat ...
Vojtech's user avatar
  • 121
-4 votes
3 answers
253 views

Linux: Route subfolder to different port [closed]

I have setup a JIRA instance and it now listens on http://mydomain.com:8080 Now I want to expose it like http://mydomain.com/jira Can I do this with linux tools (iptables ...) alone (and how) or ...
heinob's user avatar
  • 137
1 vote
2 answers
11k views

Thin server : `start_tcp_server': no acceptor (port is in use or requires root privileges) (RuntimeError)

My thin webserver fails to start with an error message. I can hardly find any information or leads on how to fix this, anyone an idea? thx Thin web server (v1.5.0 codename Knife) Maximum ...
Rubytastic's user avatar
1 vote
1 answer
741 views

lighttpd: why using port >= 9000 does not work properly

I had a lighttpd server which works normally. I can access this website from outside(non-localhost) via http://vm.aaa.com:8080. Let's just assume that it's a simple static website, without php or ...
yejinxin's user avatar
  • 121
0 votes
1 answer
2k views

Apache not working on port 8082

I set up a site a while ago to work on port 8080, and copying the configuration, changing only the root directory and port, I expected to have another site served on port 8082, but it fails with: ...
Billy Moon's user avatar
  • 1,437
0 votes
1 answer
316 views

iis 7.0 - only local PCs can view the web site despite using port:80?

First let me explain the steps I did from the very beginning till the end (also to help others): 1- I requested a static IP from my ISP. 2- Inserted that static ip to the A Record of mydomain.com 3-...
stratovarius's user avatar
1 vote
1 answer
29 views

Block port with dual response

Theoretically, could I block a service running on port x by starting some other service on x with it? Would it return two responses or one big mixed response?
tehwalris's user avatar
  • 123
1 vote
0 answers
728 views

can't connect to a server through specific port

From my server I'm trying to connect to another server I'm trying using the command via SSH telnet 64.31.62.219 60099 it is connecting without problem on my local machine and from a server I ...
Atef's user avatar
  • 111
-1 votes
1 answer
68 views

Apache tomcat proxy configuration

I am running IIS on port 80, I configured Apache on port 8080, while I am accessing my Apache server, I can't access without typing the port, such as: http://mywebsite.co.in:8080/main But i want ...
sks's user avatar
  • 1
0 votes
1 answer
633 views

Mountain Lion, How can I release port?

$ netstat -ltanp tcp | grep 8000 | grep LISTEN tcp4 0 0 *.8000 *.* LISTEN I want to release this port When I do $ lsof -i:8000 I get nothing I even ...
learner's user avatar
  • 163
1 vote
2 answers
238 views

What ports do I need to open up on my Win 2k12 server for MSSQL Express 2008?

I'm running Microsoft SQL Express 2008 on a Windows 2012 Server box. Got everything work, and I even manage to connect with the firewall down. But I dont really want the firewall turned off at all ...
Jason94's user avatar
  • 143
0 votes
1 answer
2k views

Ports to open in firewall in case of clients getting to a proxy

I have an internal network inside my LAN. The clients are connected via router to the main LAN. In the main LAN there is a connection to internet. I set up a proxy in the main LAN and connected the ...
user128935's user avatar
3 votes
2 answers
4k views

Is it more secure to close port 80 to IIS?

Our software runs on 443 (https) on IIS and our network administrator insist on closing port 80 on the firewall. Port 80 would be used to redirect to 443. The problem is that the users now need to ...
Tom's user avatar
  • 143
1 vote
1 answer
892 views

Can multiple servers listen on the same port when no Bind/Accept has occured

When you have a Windows machine (server or home edition) which is running 2 servers, and they are both listening on port 4000, however none have had a request to connect? What happens when a client ...
Tony The Lion's user avatar
1 vote
1 answer
220 views

centos iptables, restrict tcp port to specific ips

I would like to modify the iptables on my CentOS 5.8 server so that only specific ips can connect to the machine on a specific port. Currently, I have the following in my iptables file: -A RH-...
user788171's user avatar
1 vote
1 answer
578 views

Cannot connect to nginx on EC2, when it's configured on port different than 80,8090,443

I am trying to connect Nginx on EC2 instance (Windows 2008) by using a port "1234". While nginx configured on port 80, 443, 8090 it works fine, but when I use some different port - I could not connect ...
user avatar
0 votes
1 answer
3k views

How to forward external traffic from specific port to specific external ip?

How do i forward outgoing traffic for specific port from internal network to specific external ip in watchguard? I know how to forward incoming traffic using SNAT.
Iternity's user avatar
  • 183
3 votes
2 answers
13k views

How to determine which TCP/UDP ports are being opened by a given process (linux)?

I know how to do the opposite (find out what process has a given port open) using lsof or netstat, but extensive research on Google hasn't helped me solve the reverse problem. I know I could use "...
Alex G's user avatar
  • 386
1 vote
2 answers
1k views

Serving Meteor on main domain and Apache on subdomain independently

I'm running a Meteor server on my Ubuntu server. But problems arise when I try to have Apache serving a subdomain on the same server. main.domain.com -> Meteor sub.domain.com -> Apache Meteor is ...
kinologik's user avatar
2 votes
2 answers
2k views

Which TCP ports to use?

Is there a TCP port range which I can be sure will not be used by anything else for traffic between two machines? If I am reading RFC6335 correctly, I can be sure that no other applications will use ...
rowatt's user avatar
  • 123
3 votes
1 answer
959 views

Implementing a form of port knocking + Phone Factor = 2 Factor auth for RDP?

I have been looking into how to secure a publicly-available RDP endpoint and want to implement our two-factor authentication RADIUS server, PhoneFactor. I would like to implement the following process:...
tacos_tacos_tacos's user avatar
0 votes
2 answers
2k views

How do I unblock a port on an amazon ec2 server while the virtual machine is running

I'm trying to set up a headless torrent server on my amazon ec2 server. I have also added port 9091 to the list of enabled ports but can't access it over the internet. This is the url for my server. ...
bha1's user avatar
  • 21
5 votes
1 answer
2k views

Issue with SSH on Ubuntu - Local connection ok, remote connection - Is it me or my ISP?

I have an issue with a server running Ubuntu 12.04, I am trying to set up a remote connection so I can access the server at my work from out of town. I have installed the SSH server and all that stuff,...
Benjamin's user avatar
1 vote
3 answers
5k views

How to open UDP port 7777 from iptables/firewall on Ubuntu 11.04

I need to enable the port 7777 from my VPS which runs Ubuntu 11.04, I have added rules from the iptables which is listed here, Chain INPUT (policy ACCEPT) target prot opt source ...
MacMac's user avatar
  • 2,141
3 votes
2 answers
7k views

Sendmail & IpTable Rules

I need to setup IpTable Rules for a server with nginx, ssh and sendmail. Now, the problem is, with my rules I can not send emails to other hosts anymore. Emails to localhost do work, but sending to ...
s1ck's user avatar
  • 145
4 votes
0 answers
56k views

Cannot telnet to SQL Server on port 1433

I've been working solidly on this issue for the past three weeks. I cannot seem to find where the actual issue is. I just recently found this article on how to troubleshoot the connection. I made it ...
Otacon's user avatar
  • 41
0 votes
1 answer
3k views

windows server 2003 local port redirect

Short: Can I configure windows server 2003 to accept traffic on port 30005 and redirect it to port 3333 on the same machine. Long: I have a service listening for TCP on port 3333. This is a 3rd party ...
Jas's user avatar
  • 103
0 votes
1 answer
261 views

Remapping ports based on incoming domain name?

I've been running a small game server for a while and want to set up a second one on the same server. The issue is that these servers don't support domain names; if a request comes in on the right ...
Jess's user avatar
  • 409
1 vote
2 answers
5k views

Cant forward port 443 to 8443 without allowing 8443 on ufw

I configured port forwarding through iptables and ufw. But there is something I do not understand, I just cant get iptables to forward port 443 to 8443 without allowing port 8443 on UFW. I want port ...
Lisandro's user avatar
  • 161
0 votes
1 answer
284 views

Cannot get to CentOS/Apache2 (VirtualBox) website after changing listening port

I have a webserver built via virtualbox that I had running fine with Port 80. I am currently trying to change the port # to 8088 so that our IT people can open it to the outside world to allow ...
Dewayne Pinion's user avatar
-1 votes
1 answer
272 views

How can I know whether my port is blocked by firewall or engaged with some other service [closed]

I want to know whether the below 3388 port is blocked by firewall or it is engaged with some other services. Could you please suggest on this. Microsoft Windows XP [Version 5.1.2600] (C) Copyright ...
lova's user avatar
  • 1
1 vote
2 answers
155 views

One ip on port 80 with mutiable vhost different names and ports

I'm unsure of how to ask or describe in words what I'm trying to do, or if it can be done this way, so I decided to draw a diagram. Hopefully its fairly self explanatory: I know I can do Named based ...
Kyle Coots's user avatar
  • 2,285
0 votes
1 answer
352 views

Can't create VM with virt-install on Debian wheezy

Cant find any answers anywhere so here goes. I am trying to CREATE a new virtual machine using the virt-install command from a console on a Debian wheezy install. I keep getting the following output:...
chrismacp's user avatar
  • 103
0 votes
1 answer
11k views

Opening ports for Exchange 2010 in firewall

I have setup an Exchange 2010 SP2 server, which works absolutely fine. However, sometimes the Outlook client won't connect. Looking with TCPView, I can see that it is trying to access ports that ...
Frederik's user avatar
  • 3,387
2 votes
1 answer
150 views

Forward Requests to Subdomain to another Server [duplicate]

Possible Duplicate: FTP reverse proxying based on hostname/domain I have 3 servers which all have FTP on the same port. They are all at the same ip address behind the same router. The router ...
Yoshiyahu's user avatar
  • 195
0 votes
3 answers
14k views

Dell PowerConnect Console connection via Ethernet

When you buy a Dell PowerConnect (In my case it's a 5548) you are given a console cable that is serial to ethernet. Let's say you don't have a serial port on your laptop and but you still want to run ...
skinneejoe's user avatar
1 vote
3 answers
958 views

can we use the well known port for own purpose?

I have written a shell script to scan the ports of system using nmap. I am searching for some port number like 515 which is used by the Line Printer Daemon—print service and if it is there means I ...
pradiptart's user avatar
1 vote
2 answers
6k views

Allow accessing to the port :8080 in iptable

I need to access to my website on port :8080 But for a reason, I can't : That's what looks like my iptable -L https://gist.github.com/28e7a48d91e933c6f377 After searching on serverfault, I've just ...
Tristan's user avatar
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