-3
votes
0answers
14 views

Red 5 on Win 7 64 loading external but not local [on hold]

Ok, so when I run an install of any red5 exe... lets say 1.o.1...and I input (10.0.0.2) as the ip on the prompt and 5080 as port... local I can see my home screen... but cannot access /install /demo ...
0
votes
0answers
26 views

Opening port 8080 on Windows firewall [migrated]

I am not sure if I am just missing a trick here and it will be something rather simple, or if I am trying to do something that just isn't going to work.. Anyway, I have an asp.net site and I am using ...
1
vote
3answers
79 views

Despite of several attempts, unable to open port 25

This question may have been asked many times here but after several failed attempts, I repeat the history: How do I open port 25 port on my server running CentOS. Here is my iptables config: Chain ...
0
votes
1answer
88 views

CentOS postfix smtp server connection refused from outside

I am quite stuck with my postfix/smtp configuration on my CentOS machine. I setup a mail dns mail.domain.tld, configured in the postfix main.conf file and tested locally on the server by connecting ...
0
votes
1answer
50 views

Cant open port on Windows 2012R2

I really never had problem with Windows Firewall, however today on new installation i`m trying to open port 110 but i cant. My firewall rule is: printscreen telnet myip 110 Connecting To ...
-1
votes
2answers
142 views

Opened some ports with iptables but they aren't open

I'm running a Debian 7 server via Linode VPS, and have recently installed/configured a mail server using Postfix and Dovecot. The final step to complete this was to open up ports 993, 995, 465, and ...
2
votes
1answer
136 views

Can't establish connection on port 80 for yum

Hi guys I have a very strange issue happening on one of my boxes. If someone can advise what I can check please let me know. Thanks. Here's the layout. Box 1 & Box 2 <> Firewall <> ...
0
votes
1answer
41 views

A way to only allow some ports on windows server

I have been trying to make this work the last few hours but haven't come far. I have a windows server 2008 and a set up Local Security Policy firewall yet "no" inbound rules (yet). My domains look ...
0
votes
2answers
461 views

CentOS 6 and PostgreSQL - Can't Connect to Port

SOLUTION: it turns out the ORDER of iptables matters. The firth INPUT rule is REJECT all ... which precludes the ACCEPT rule. So I had to use iptables -I INPUT 5 ... to add the rule in the fifth ...
0
votes
1answer
45 views

Application Unable connect Remote Server. FIREWALL Issue

Developing a C# Application that uses an WDSL/SOAP service and connects to a server via port 443 I know it is a Firewall Windows 2008 Server issue. Because when I disable it, it works perfectly. ...
1
vote
1answer
146 views

OpenVPN and port 1194 closed

I installed openVPN on my server. By default, the port 1194 is choosed. The problem is that when I am running: sudo nmap -sU localhost -p 1194 It shows me: PORT STATE SERVICE 1194/udp ...
0
votes
1answer
599 views

Open port 8009/tcp on Fortigate necessary?

A nmap scan of a Fortigate Firewall showed that TCP port 8009 open is. According to knowledge base articles this is only to download the client for ssl vpn. Is this port used for anything else, and if ...
-1
votes
1answer
30 views

statistics on port 22 blocking [closed]

What are the statistics on port 22 blocking by firewalls in small and medium sized enterprises? We have a product that a customer installs on a PC, which communicates via ssh to our cloud server. It ...
0
votes
1answer
72 views

Iptables log clent IP to file

Im trying to track whether some ports are being used, and what by, as I want to close them. I have made some iptables traffic counters, and have worked out is a small amount of traffic, coming into a ...
0
votes
2answers
40 views

java http service on mac server with Apple server admin

I've written a simple com.sun.net.httpserver.HttpServer program that runs on a non-server mac. When I visit http://localhost:39600/test in a web browser, it gives me the correct response: "Here's my ...
9
votes
3answers
250 views

advantages in closing a port where no services are running

Are there advantages in closing a port where no services are running? What do I gain in terminating a connection at iptables level instead of what does it next (I guess OS).
0
votes
2answers
62 views

Make Windows firewall list port numbers instead of port names

How can I make Windows firewall (Windows 7 or 2008R2) use port numbers for all ports instead of unhelpfully give you "PlayTo Discovery" or similar as the local port? In other words, no name ...
0
votes
1answer
605 views

How to set up port forwarding on a NETGEAR ProSafeā„¢ Gigabit 8 Port VPN Firewall FVS318N?

UPDATE: Rule might be right, but app still isn't functional. See more details after the screenshots. I want to forward port 3000 to a machine in the local network (192.168.1.106). So far I've ...
0
votes
1answer
48 views

Blocking Port 22 From Unknown IPs Security Measure

A server I'm working on has blocked all unknown addresses from accessing port 22 (via a firewall). An IP address has to be added to the firewall first via a control panel (or command line) before it ...
0
votes
1answer
36 views

Configure Firewall settings for local and public network

I have a VM on windows azure that is running an SQL server 2012 on windows datacenter 2012, I want to define a firewall rule so that the sql server can be accessed from anywhere in the private ...
-1
votes
1answer
102 views

jabber connection to another servers doesn't work under firewall

When firewall turned on, jabber server do not connect to another jabber servers. When turn off - all good. The config is (deny by default, allow all outgoing connections): Source Protocol Remote ...
0
votes
1answer
49 views

Multiple webservers behind firewall done correctly?

Basiclly I have a firewall and behind it i have a webserver which is a webportal for clients, a second webserver that hosts their webpages and a DNS server I want to route the traffic through that ...
0
votes
2answers
50 views

IIS way to control remote port openings

After my browser connects to a server page, a numerous backwards connections from server to browser are opened. Assuming I am the admin, is there any way to control the remote ports range from server ...
0
votes
1answer
110 views

Firewall connected to a switch using 2 ports (LAN & DMZ), but switch management talks on DMZ port

Someone let me know if I'm off track here. I'm setting up a firewall with 3 ports configured (WAN, LAN, and DMZ). The LAN and DMZ ports both connect to the same switch, on which I will configure a ...
1
vote
1answer
242 views

Port 25 blocked but Firewall is off [duplicate]

OK so this is driving me crazy. Running sendmail on CentOS. It's running, and listening on 25: [root@mysqlslavebackup ~]# nmap -sS -O -sV 127.0.0.1 Starting Nmap 4.11 ( ...
-1
votes
1answer
53 views

set specific port on all incoming mssql requests

I connect from my LAMP server to another MSSQL server (through php) at 1433. But all incoming activity from that connection is coming to random ports on my server and because of that I cannot start my ...
1
vote
3answers
2k views

WMI: How can I fixe the port?

I need to use WMI for getting some information from my servers. But I have a server in DMZ, so I need to open a port in my firewall. I've searching and I found that WMI uses random port. How can this ...
3
votes
5answers
1k views

When would I open Port 53 for DNS?

Locking down an application server. The server hosts a web app that is served via http. There are a few other ports open as well. Port 53 is open for DNS. Why would I need this? Extra: (Do not ...
0
votes
2answers
40 views

Am I using the correct custom security service?

I have a documentation system that needs to send user updates regularily to users that do not sit on the same network. The network that the documentation system resides is up until now a closed one. I ...
0
votes
1answer
123 views

opening firewall 1433 port to IP address that require a direct connection

We are upgrading from sql server 2005 to sql server 2008 and windows server 2008 R2. New server is behind a firewall, we have 30 or so windows XP machines, that will require the port 1433 to be ...
0
votes
1answer
75 views

Opening port in Packet Filter in Windows 2008 not working

I am trying to open port 22 so I can do SFTP on my Windows 2008 server (A 1&1 dedicated server.) The server uses a Packet Filter within Local Security Policy to handle this. I added a rule for ...
0
votes
0answers
497 views

iptables denies internal access to port 17500

In the kernel log there are hundreds of these lines. The source is the external IP of the VPS (not localhost nor 127.0.0.1), other times an IP of the network of the VPS provider. The source port and ...
1
vote
1answer
89 views

Directory Listing (ls) error ONLY in port 22 (SFTP)

Using SFTP I suddenly get this result: Status: Connecting to 64.207.146.82... Response: fzSftp started Command: open "root@64.207.146.82" 22 Command: Pass: ********* Status: Connected to ...
0
votes
1answer
66 views

setting my mysql server - limiting domains that can connect

I am trying to setup a mysql server on my machine. I would like to limit the domains that it listens for connections to. My understanding is that you can either have it listen to 1 ip or all ip's. ...
1
vote
3answers
290 views

Server Firewall preventing sending of email

The firewall on my VPS appears to be preventing my site from sending email. It was working fine until the end of last month. My hosting provider (Webfusion) has been next to useless. I am able to ...
1
vote
1answer
441 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 ...
0
votes
2answers
54 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 ...
1
vote
2answers
148 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 ...
0
votes
1answer
175 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 ...
3
votes
1answer
366 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 ...
-1
votes
2answers
354 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. ...
1
vote
3answers
827 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 ...
2
votes
1answer
536 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 ...
1
vote
2answers
911 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 ...
-1
votes
1answer
152 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 ...
2
votes
1answer
206 views

Can't reach my alternative SMTP port

I can't seem to reach my open SMTP ports. I opened 587 and 2525, and it shows they're listening: tcp 0 0 0.0.0.0:587 0.0.0.0:* LISTEN tcp 0 0 ...
0
votes
1answer
86 views

connection hanging

I'm trying to get to the bottom of a connection problem. My payment processor uses port 4330 and has no firewall for incoming connections. My hosting company blocks this port by default but has ...
1
vote
0answers
2k views

How to open ports in Cisco ASA 5505 using ASDM?

am new to cisco and i badly need help in opening ports using ASDM. I already tried natting but it only allows 1 outside and 1 inside rule ex. Inside Static Rules 10.x.x.x outside 72.x.x.x Outside ...
2
votes
3answers
8k views

How do I check if a port is open on Red Hat Linux/CentOS

I've written a program that is suppose to implement SLP (rfc2608) and I'm having trouble testing it. I'm not sure if the port is closed or there is something out there dropping my multicast ...
1
vote
2answers
585 views

Port is open on machine A but it is not visible from machine B in Nmap

I have a virtualized CentOS machine with a software that is listening on port 8080. I have turned off SELinux and flushed all iptables (so now there are no rules set). I have checked with netstat -nap ...