"Windows Firewall" refers to the built in client firewall utility that ships with the Windows operating system. (It was previously named the Internet Connection Firewall.) By default, all Windows operating systems since Windows XP and Windows Server 2003 have shipped with this client.

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301 views

Server 2k8 Port Issue?

I am having an issue, I have configred wf.msc to allow the following ports through: 80, 443, 3306, 1433, 21, 22, 8889 My report is showing that most are not open and/or listening, let alone ...
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1answer
584 views

Does Windows Server 2008 R2 firewall ipsec tunnel encapsulated data in one port?

Today I have the following setup: All my servers are located in the internet, they are protected by Windows Firewall and Advanced Secutiry using IPSec with certificate. It includes the Domain ...
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1answer
924 views

Windows Firewall - How to block all international traffic?

We have a web/database server on Amazon AWS and I have recently discovered it is getting a ton of attack attempts from various international IPs. After checking a few they mostly seem to reside in ...
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0answers
250 views

Block incoming DNS queries using netsh advfirewall

How do you do this with Windows firewall? iptables -I INPUT --in-interface ! lo -p udp --dport 53 -j DROP Ideally, if you can do this with netsh and so that it will survive whatever it is that ...
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1answer
277 views

Can't open port 211 on Windows Server 2003 [closed]

I have a windows 2003 server VPS and have installed Projetex Server on it. Apparently, it uses Firebird as the database on port 211. However, my client connection attempts were unsuccessful - with the ...
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1answer
1k views

Disable firewall for all network profiles on Windows Server 2008 R2 through GPO

I've been trying to disable firewall on a number of Windows Server 2008 R2 machines for all network profiles using GPO, but it seems to be working only for domain profile so far. In Group Policy ...
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1answer
403 views

Binding IIS site to alternate IP not accessible remotely - OK locally - Windows 2008 R2

I have a Windows 2008 R2 server with multiple IPs (4 in total) associated with it. When I bind an IIS web site to one of the alternate ones I can browse too it locally but when I try to do it ...
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2answers
493 views

Windows Advanced Firewall - adding Authorized Computers breaks rule

How can adding a 'only allow connections to these computers' setting in an an otherwise working IPSec rule break connectivity? Background: I'm setting up a basic set of client rules that restrict ...
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1answer
36 views

Can a firewall partially block a package?

We have just recently been doing an extensive testing of a certain in-house program (called SPARE) for handling spareparts. The idea is quite simple. Each node has a database on a server and through a ...
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1answer
64 views

Unable to reach Terminal Apps and Ping to VM server 2008

We have Domain Controller Group Policy Set to Disable Firewall on All computers within Domain, because we have Syamntec end point Protection enabled. The problem now is, since Windows Firewall is ...
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1answer
158 views

Windows AdvFirewall and nmap scans

I come from a Unix background but got the task of configuring a Windows firewall on a public facing server. I find awkward that any nmap scan I perform against the public IP reports all TCP ports ...
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2answers
3k views

Windows 2008 R2 Server with 2 ip address, how to only enable RDP to one address

As the title says we have a Windows 2008 R2 Server with 2 IP address. Currently, we can connect via RDP to both IP addresses, however, we want to block/disable RDP connections that attempt to connect ...
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0answers
709 views

Problems configuring winrm without windows firewall

I'm trying to follow this guide to prepare my server to become a chef-client: http://wiki.opscode.com/display/chef/Knife+Windows+Bootstrap When I run commands like: C:\> winrm set winrm/config ...
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1answer
84 views

Securing network: Windows XP 64 bit Professional [closed]

For a small office network (e.g. 6 machines on LAN), using Windows XP 64 bit Professional as the OS on the server machine, I want to enable sharing of files on the server machine NTFS hard-drive ...
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1answer
125 views

Blocking websites on Windows OS machine: registry vs firewall

When attempting to block a particular website (e.g. www.facebook.com) on a Windows XP 64bit Professional SP3 machine there are a number of methodologies that can be employed. Some methods are clearly ...
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2answers
7k views

Configure Windows Firewall to block all except for specific traffic

I'm trying to configure Windows Firewall on Server 2008 R2 to block everything except for the traffic that I add to the rule list. I see there are three policies - public/private/domain. I've been ...
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1answer
108 views

blocked all but 2 ips for remote desktop services in windows firewall still getting bad logins

I have the following firewall setup in my Advanced Windows Firewall screen: If I understand it correctly, only the two ips I have listed should be able to connect to my remote desktop service. ...
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1answer
700 views

How to add port exception range via group policy

I am currently working in a Windows Server 2003 environment. We've recently picked up Spiceworks and are having some issues getting all of the machines on our network scanned properly. So far it seems ...
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1answer
281 views

Is the windows server 2008 r2 firewall in amazon ec2 not necessary

Under normal circumstances, is the windows server 2008r2 firewall, running on an amazon ec2 instance even necessary? Can it safely be turned off? It appears that thru the security groups, amazon is ...
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1answer
281 views

Restrict Outbound Connections of a Windows Server 2008 NAT Router

I am setting up a Windows Server 2008 R2 lab environment in VMWare workstation and attempting where possible to use Windows Server 2008 R2 to implement machines that serve specific roles within that ...
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2answers
1k views

Creating a whitelist for RDP access

Since people are getting unauthorized access to my Windows Server (bruteforced over several months..), I'd like to set up a whitelist for RDP access. I have tried the following with Windows Firewall ...
4
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1answer
110 views

Is it easy or even possible yet to manage windows firewall with powershell?

I'm doing some POC testing on a server 2012 environment, and during initial firewall configuration I find myself going to the GUI repeatedly when I'd really much rather be able to write a script. I've ...
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1answer
135 views

How to enable FTP on W2008 R2 SP1 for a user who are allowed to “Log on as a service”

I am able to download files from an FTP on Win-CE to W2008 R2 SP1 64-Bit with a batch after creating a Firewall rule: netsh advfirewall firewall add rule name="Allow FTP" dir=in action=allow ...
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2answers
57 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 ...
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1answer
1k views

Firewall predefined rule property cannot be modified

Using a stand alone Windows Server 2012 Standard edition (no Active Directory), I Tried to establish a simple remote desktop with a custom port number, but could not modify the port number in the ...
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0answers
105 views

Windows Firewall Statistics

I am running Windows native firewall on Windows Server 2008 R2. I am looking for a way to get statistics, as the number of time that each rule has been fired etc. I can't find anything in the user ...
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1answer
492 views

Network profile reverts to 'Unidentified' following Windows Update reboot

I have searched high and low for a solution to this problem. I have multiple servers running Windows 2000 Server as well as Windows Server 2003, 2003 R2, and 2008 R2. All of these servers are on the ...
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1answer
2k views

Windows Server 2008: Limit UDP/TCP packets per IP or ban

How I can limit UDP/TCP packets per IP send to my host (or better PORT) per second or minute ? Would be nice to ban that IP for 12/24 hours or even for ever. I got Windows Server 2008 and I'm very ...
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1answer
185 views

Windows Firewall allows connection from any IP regardless of rule that only allow a specific IP

I have configured the Windows Firewall to Block (default) incoming connection on the public profile. I have created a rule for a port (in this case, this is Sql Server) that explicitly states that ...
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1answer
559 views

Why is file sharing over internet still working, despite all firewall exceptions for filesharing being disabled?

Every exception in my windows server firewall that starts with "File and Printer Sharing" is disabled (ordered by name, so that includes domain, public (active), and private profiles). The Network ...
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3answers
2k views

Allow incoming connections on Windows Server 2008 R2

Good day people. First, im new to Windows Server. I've always used Linux/Apache combo, but, my client has and AWS EC2 Windows Server 2008 R2 instance and he wants everything in there. Im working ...
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0answers
581 views

Clickonce applications being allowed through firewall

The company I work for uses an application that is deployed through clickonce. This means that everytime they update said program the program regenerates in a new location ie: ...
4
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1answer
233 views

Windows Firewall IPSec configuration, how to protect the AD

Here's my infrastructure configuration: All servers have public IP I've setup a GPO to enable IPSec on everyone of them with a "require for inbound and request for outbound" rule, for all server, ...
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1answer
11k views

How to open a port on windows server?

I have a Windows 2008 server on Amazon EC2. I have installed Jboss 7 server on pot 8080 (IIS is running on port 80). When I execute http://localhost:8080 from within the server on a browser it works ...
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3answers
4k views

How can I use netsh to find a rule using a pattern

I'm wondering whether anyone in Microsoft has ever come to a situation where they can't remember a rule's name! The netsh advfirewall firewall show rule only accepts 1 name and no pattern matching ...
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2answers
3k views

Forefront TMG 2010 RDP Connections without non-standard ports

From my reading, it looks like the Forefront TMG will not allow the passing of RDP connections through the firewall without configuring a non-standard port for each IP address of the internal servers ...
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1answer
965 views

Firewall GPO not applying despite being enumerated by gpresult

I have a need to open up the admin$ share on all of my domain's client PC's and I am trying to do so using group policy. I defined computer policy for Windows Firewall with Advanced Security in a ...
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2answers
765 views

Why is Windows Firewall blocking these network connections?

Workstations on the office VLAN are assigned IP addresses in the 10.10.0.0/16 range. It's defined as a "Work" network and is using the "Private" firewall rule set. We use a central firewall / router ...
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2answers
7k views

TMG 2010: how to block HTTPS access to certain sites?

Just installed Forefront TMG 2010 and set up firewall rules. My company's policy requires to block access to webmail sites, like gmail, yahoo mail, etc. So I added these webmail domain names to a ...
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0answers
353 views

Firewall “Connection Security” when there is no trust and NATing between the two computers

First a little explanation of my network topology. I have a internal domain, and edge network domain. There is no trust between the two domains (and IT will not allow a one way trust to be set up ...
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2answers
2k views

Windows firewall logging. Log file is always blank

I have read many similar articles and posts on how to enable windows firewall logging. I have Win2k8r2 server without any Active Directory, DC, domains and other complicated stuff. Almost all of this ...
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2answers
709 views

I want to connect to SQL Server Express remotely through windows firewall

I have a VPS windows 2008 with SQL Server Express installed on it. I want to access the SQL Server Express database from my PC. I can access it when I disable windows firewall, otherwise I cannot. ...
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1answer
217 views

Windows Server 2008 is blocking IP of some clients

I'm having a very weird situation on my Window Server 2008 R2 hosts. In these hosts, we have an ASP.NET Application hosted with IIS 7.0. The problem is that, eventualy, one of the clients' IP is ...
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1answer
504 views

how can connect from client to sql server 2008 via proxy

I have SQL Server 2008 in dedicated server and all port of SQL Server is blocked with firewall. I have VPS with CCProxy on it. I opened all ports in dedicated server for my VPS server IP. I set proxy ...
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1answer
309 views

Windows Server 2008 IP block using built-in firewall issue

So here's the situation: I'd like to block one or more IP addresses using native firewall that comes with Windows Server 2008. I opened it, chosen to create a new rule under inbound rules. I choose ...
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votes
4answers
2k views

Can't connect to ftp port 21

I installed ftp server on Windows 2003, enabled 21 port in Firewall and I can connect "telnet localhost 21" but can't connect "telnet 77.168.0.1 21" What it can be?
2
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1answer
104 views

Windows Server 2008 R2 Firewall can't block?

A certain computer in my LAN has been hammering the Domain Controller with event 4768 (authentication failure). After conferring with the 'owner' of that computer, it's found out that there's a ...
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1answer
390 views

HTTPS - IIS - Web Pages only Load Locally

Summary of my Situation I am working with IIS (6.0) running on Microsoft Windows Server 2003 Deploying an ASP.net website using HTTPS I have imported certs Web Pages load/work successfully when ran ...
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4answers
2k views

port 25 SMTP issue & server was lost in the middle of the transaction

Hello i am using hmailserver for W2008 R2 machine I could pull my hair off on this. Request mail from server: OK, sending mail: ISSUE I can telnet pop3 110 | but cannot telnet port 25 First of all, ...
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1answer
199 views

Windows Server 2008 R2 Security Log repeated Audit Failure Entries

We seem to be getting a huge load of entries in our security log with the following details: The Windows Filtering Platform has blocked a connection. The source IP address and port change for each ...