Questions tagged [restriction]

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MySQL, possible to prevent two fields to be NULL or NOT NULL? [closed]

a simple table: ID, NAME, POST_ID, GROUP_ID either POST_ID or GROUP_ID must be set, but never both of them, NEITHER none of them. So, there are valid cases: ID, NAME, POST_ID, GROUP_ID x, y, 1,...
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1answer
5k views

if not cookie set in nginx

I wanted to restrict access to our downloads section. If users/bots wants to download file without logging in they will see 403 error. Logic is wonderful but it turned out very ugly code location /...
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1answer
44 views

How can I block external access to my database server but allow my E2 web servers?

I want to do this in order to block a brute force attack we've been receiving. It is important to mention that IP addresss for those webservers changes daily. Currently we are updating the ...
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1answer
1k views

Nginx allow/deny directives being ignored, php being processed anyway

I have a directory (www/nginx/website1/private) that I do not want to be accessible by web browser, but which must be accessible by the php applications relying on that directory's content. I have ...
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2answers
501 views

Windows Server 2012 R2 VPN Block Internet Access

I have set up a VPN connection on Windows Server 2012 R2 using L2TP over IPsec, and using username and password authentication. The connection works fine however I need to block internet access to ...
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0answers
47 views

Value in only allowing access to backend from specifc IPs

I have a Load Balancer in front of several nginx web servers. I want to lock down my web servers as much as possible so I've added this to the http block in my nginx.conf: allow {...
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3answers
56k views

Apache 2.4 restrict URL to certain IPs

I am trying to restrict a specific URL to be available outside the network only to specific IP addresses. When a user outside tries to access that URL and not from the list of IPs he should be ...
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0answers
122 views

Server 2008 R2 SRP. How to block lnk files?

Have a software restrictions policy setup to default to disabled and lnk are included in the designated file types. Exe's are blocked ok however lnk shortcuts files are still allowed through. I've ...
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1answer
2k views

How to control access to folders to a Windows VPN client session?

I have setup a Windows service role VPN all right. Next step is limit access of the VPN session user account. Some folders should be denied from client viewing (e.g.: system folders, program files, ...
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2answers
617 views

Windows 2012:IIS 8: Restrict Virtual Directory to Local IPs

The server is a Windows 2012 server. In its IIS 8, there is a virtual directory, say 'arcgis'. I want to restrict access to that specific directory only to local computers. The local IPV4 addresses ...
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1answer
4k views

Setting up restriction classes in postfix for blocking receiving and sending mail to external domains.

Hello everyone on serverfault, I run a Debian Wheezy mailserver with postfix and several domains on it. For one domain, I need some accounts to be unable to receive and send email to the external ...
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1answer
4k views

How to make Tomcat restrict access to a single jsp page by IP

I have a website running on Server 2008 R2 machine and I would like to restrict access for a specific jsp page to a single IP address. Within Tomcat's context.xml file, I figured out how to restrict ...
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3answers
189 views

Internet safety to protect children on a small network

I support a local organisation which works with school children. The organisation has 15 Vista and Windows 7 desktops, all joined to the same workgroup. All the computers simply connect to a wireless ...
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2answers
2k views

Why doesn't Microsoft electronically stop unlicensed CAL users? [closed]

Imagine this Scenario. Say you purchased SQL Server 2008 under a 5 CAL License. A sixth person makes a query from his machine (e.g. through a VBScript). Why doesn't Microsoft put restrictions in the ...
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3answers
10k views

Cisco ASA 5505 :: Techniques for limiting consumed hosts (max 10 with base license)

Was not aware that ASA 5505 base license restricts number of concurrent hosts to 10 (RTFM, I know). Running a "show local-host" I see my host count at 8, a bit too close for comfort with a production ...
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3answers
13k views

How do I prevent unauthorized installation of software on Windows PC's?

I want to prevent people from installing software on their PC's using WS2008. I've read something and it said i should change security level under software restriction policies. But when i set it from ...
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2answers
142 views

Restrict internet access?

How do I restrict users so that, they can only go to certain websites? What devices do I need? And how to configure the settings? Please guide me. (I was thinking using firewall, set the ip ...
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2answers
1k views

How do I restrict the Open/Save dialog in Windows to one folder?

I spend a significant amount of time helping non-techies use their PC's. I realized most of that time is spent trying to explain to them how the Windows folder hierarchy works, where the "open file" ...
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2answers
329 views

IP Address Restriction

I need some technical help regarding IP address restriction in IIS7. My problem how i can block all IP's except following IP address ex:- 69.59.196.212 in my IIS7. I want give access max 4-5 IP's ...
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1answer
814 views

OpenVPN restriction

Ive set up an OpenVPN server at my place and handed out a certificate to a client who has an openvpn client at his place. I need require that he should be able to connect to the vpn server only from ...