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0
votes
1answer
33 views

Whitelist nginx proxy_pass $args

I have nginx configured to proxy requests : server { listen 80; server_name proxy.mydomain.com; location /proxy { resolver 8.8.8.8; proxy_pass $args/; } } So ...
0
votes
0answers
73 views

mod_evasive blocking whitelisted ips?

I am running a trial stress test on my server with mod_evasive enabled and the loopback ip address whitelisted for the test as shown in the configuration below: DOSHashTableSize 3097 DOSPageCount ...
0
votes
1answer
134 views

how to whitelist or deny “enable” mode IP address to cisco 3750 switch

I have a Cisco 3750 switch and I want to modify the allow/deny IP addresses that can access it in ssh and "enable" mode. Not sure how, and googling is nearly impossible to get this info it seems.
0
votes
1answer
107 views

Block all public IP addresses except those whitelisted

We have a 2008 R2 server hosted in a data centre where we have no physical access but connect to it using RDP. We plan to run SQL Server and some other services which should only be accessible to a ...
1
vote
1answer
119 views

Nginx geoipblocking & allowing LAN IPs

I'd like to block IPs with geoip except whitelisted countries AND the local area network. The first part works flawless, the second one not. Somwehere searching the internet I found the codes LH ...
-1
votes
1answer
73 views

Blacklist and whitelist of domains on Debian Linux router

I have to create blacklist and whitelist in small office for two groups of employees. I divided the users into two group: First group has block all webpages except about 80 domains which i want to ...
1
vote
0answers
41 views

How to stop Forefront from blocking my program?

(I'm not sure if this should go on StackOverflow.) I have a program running at a customer site for ten years now. It takes their data and uses it to fill out web forms. It works by attaching itself ...
0
votes
0answers
70 views

how to whitelist ip, port, protocol and app on a router?

I am looking for the simplest but robust solution to allow user accounts under Windows Server 2012 to use GitHub.com with the GitHub app, but otherwise not a peep is allowed from the server to reach ...
0
votes
1answer
123 views

Whitelisting valid URL patterns on a NGINX webserver

I want to whitelist only valid URL-patterns on our RESTful webserver / API, using regexs or something. But when googling for some examples I get a little bit suspicious since there is not much ...
0
votes
1answer
151 views

Best way to whitelist 1e100.net?

I'm trying to block all http/s traffic and whitelist a very small handful of websites. iptables works well to whitelist simple websites. It falls apart on the asynchronous client-to-other ...
0
votes
1answer
160 views

IPFire: allow whitelist only within time constraint

I am trying to get example 2 on this page: http://www.squidguard.org/Doc/examples.html working thru the IPFire interface, with the addition that the rule is applied only during a time constraint ...
0
votes
1answer
177 views

Is there an open source equivalent of Windows software restriction policies for Linux?

For a presentation I am doing, I am trying to find out if there is a Linux based open source application whitelisting service for Linux, Similar to software restriction policies in Windows since 2002. ...
0
votes
0answers
43 views

Debian whitelist in openvz; cannot connect to the outside

i am trying to create a whitelist in a openvz VM. The strange thing is that until yesterday it was working as intended but now i cannot connect to any address from the inside which is not on the ...
1
vote
0answers
138 views

DD-WRT/TOMATO Whitelist openVPN connection for specified client MAC/IP

I will use these settings: # Allow these TRUSTED hosts unrestricted access iptables -A wanout -i `nvram get lan_ifname` -m mac --mac-source <allowed MAC #1> -j ACCEPT iptables -A wanout -i ...
-1
votes
1answer
381 views

Any way to Improve performance of iptables DDOS whitelist? [closed]

I'm having a problem stopping a DDOS attack on a dedicated server. I have tried a lot of things (mod_evasive, apf, ddos deflate, bfd...). The attack is very big and from a lot of differents IPs, and ...
0
votes
0answers
103 views

How to send a test e-mail from an RBL blocked host?

In order to test a whitelisted DNS entry: How can I send an e-mail from a blocked (in RBL) host, is there such a test service even exists?
1
vote
1answer
525 views

Can't receive password-protected archives in Exchange 2007

First off, the relevant environmental information: I'm running Exchange 2007 behind a Barracuda Spam & Virus Firewall 300. Recently, I've started using a service that sends me a monthly report. ...
2
votes
1answer
1k views

Open Windows Firewall to all connections from specific IP Address

Is it possible to "whitelist" an IP Address in the Windows Firewall and allow all connections from that specific address?
0
votes
1answer
210 views

DNS Whitelist Only [closed]

I want to set up a router to block the whole of the internet except for user-specified domains. Similar questions have been asked here (like this), but they're asked by people who are aiming to ...
2
votes
2answers
546 views

MySQL hosts cache: whitelist IP?

Is there a way to whitelist an IP address, so that max_connect_errors doesn't apply? The IP address for my office was blocked today due to too many connection errors to our new development MySQL ...
1
vote
1answer
377 views

How to white-list specific PHP script process in CSF?

I repeatedly receive a "Suspicious Process" notice from lfd. I'm 100% positive that the PHP script triggering this warning is safe. I wrote it myself and it makes some cross server calls that must ...
1
vote
1answer
58 views

Can I easily setup a relay on a unix server which only accepts connection on a single IP?

I have a situation where I've developed a website on Windows and come to find only a single UNIX server has been white listed for the back end server-to-server information exchange that needs to be ...
-1
votes
2answers
227 views

VPN To Provide A Static IP Address [closed]

We are developing on a server with a client whose network does not have a VPN and restricts access to the server by a whitelist IP list. Many of our team members do not have static IP addresses as ...
1
vote
0answers
80 views

Squid Open Source whitelist? [closed]

I'm going to be doing some Squid filtering and the approach is to whitelist sites. Does anyone know of any open source or community lists so that I don't have to start from scratch?
4
votes
1answer
128 views

Restrict WSGI based on IP

So I have trac running on my debian server with the VirtualHost file looking like: ... WSGIScriptAlias / /srv/domain/trac.wsgi WSGIScriptReloading On <Directory /srv/domain/tracprojects> ...
3
votes
2answers
757 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 ...
0
votes
1answer
844 views

How to whitelist external access to an internal webserver via Cisco ACLs?

This is our company's internet gateway router. This is what I want to accomplish on our Cisco 2691 router: All employees need to be able to have unrestricted access to the internet (I've blocked ...
1
vote
1answer
396 views

How to whitelist CloudFlare IP ranges within iptables rules (multiport)?

There seem to be many different ways to setup whitelist rules within iptables. What is the wisest way to whitelist the CloudFlare IP address ranges below via SSH? 204.93.240.0/24 (204.93.240.0 - ...
2
votes
2answers
752 views

Postfix restrict recipients

how can I configure postfix to allow sending to a certain (external) domain only? I'm already using check_recipient_access. Content of my /etc/postfix/recipients_restrictions: domain.com OK My ...
4
votes
1answer
282 views

DNS Resolver White List and block all other domains

A customer asked us to put on a DNS Resolver for its network. What he requests is: A list of allowed domains (white list) that the dns resolver can answer (anche cache) Any other domains outside the ...
2
votes
2answers
277 views

Simple SMTP relay with whitelist

I've got a test instance of a compiled web app (that I didn't write) which I'd like to do some testing with, however the app contains client email addresses that I would like to not receive emails ...
5
votes
1answer
2k views

How to configure postfix to only send to whitelisted addresses?

I want to configure postfix to only send mail to addresses in a whitelist. I have tried to use smtpd_recipient_restrictions in main.cf like so: smtpd_recipient_restrictions = ...
1
vote
0answers
234 views

How to reject incoming mail, except when sender is on a whitelist (Exim)

I have a cPanel VPS with multiple hosted domains. For only a couple of these domains, I would like to set up a special whitelist-only scenario. Furthermore, I need this to apply to only one user on ...
0
votes
1answer
234 views

Is whitelisting a CNAME enough?

We are working on setting up a list of domain names we need to have whitelisted for educational institutions who use our site. We are using AWS S3 as well as cloudfront. In our cloud front, we ...
0
votes
2answers
427 views

vsftpd whitelisting

How do you whitelist IPs for the service to allow only certain subnets on? Do I use IPTables or is there an easier way like IPWrappers Do you have to register the service for it to work with ...
0
votes
1answer
657 views

postfix global white/blacklist defined by pair

I have defined global whitelist in postfix using MYSQL with the following options: smtpd_recipient_restrictions = reject_invalid_hostname, check_client_access ...
2
votes
1answer
239 views

BIND Whitelist Config

Im trying to setup a 'whitelist' DNS server for a small school network to prevent the kids accessing inappropriate sites (ie. students should only be able to access a pre-selected list of sites) and ...
3
votes
1answer
288 views

Iptables list doesn't persist across restarts

I am trying to white list CloudFlare's IP addresses on my server by issuing these: iptables -N whitelist iptables -A whitelist -s 204.93.177.0/24 -j ACCEPT iptables -A whitelist -s 199.27.128.0/21 -j ...
2
votes
5answers
629 views

Limit Internet access to White-Listed Sites?

We have need for certain computers to have their Internet access limited to a list of sites, denying access to all others (white-listing). Some of these sites use HTTPS, so the solution needs to ...
0
votes
0answers
155 views

How to exclude certain emails from AV scan?

I have a small email server set up with CentOS 5.7, Postfix, ClamAV and Amavis-new. Is it possible to tell ClamAv (or who is responsible) not to scan incoming emails with attached PDF files? Or at ...
1
vote
1answer
473 views

Qmail SMTP Whitelist & SMTP Authentication?

How can I get qmail to work with both an smtp whitelist and smtp authentication? If my IP is whitelisted, SMTP authentication does not seem to work (error: "the server does not support SMTP password ...
0
votes
1answer
672 views

Postfix: combine check_client_access and check_sender_access for Relayaccess

We have a mailserver running on Postfix. Only authenticated users are allowed to send emails. One client has a multifunction printer, which is configured to send scanned documents to an email ...
5
votes
3answers
512 views

What is the best way to setup a mail server in this day and age? [closed]

I am setting up a fresh brand new mail server and I want to get it whitelisted across all mail companies, aol, yahoo, hotmail, gmail, etc. There are options like mailgun.net which I would consider ...
1
vote
2answers
114 views

Is an email whitelist tied to a domain name, or an IP address?

If I move my email server to a different server, and consequently a different IP address, but keep the same domain name, do I lose the work I've done to get whitelisted?
1
vote
3answers
605 views

Squid with whitelist and redirect

I managed to setup Squid3 on a Debian Squeeze 6.0 server in trasparent mode with iptables nat redirection. All requests on port 80 are correctly redirected to squid and then compared with a whitelist ...
6
votes
3answers
1k views

Email delivery management grievances

The question I have may be more of principle than anything else, but here's my dilemma. I manage an email system for a small company (about 20 email users). We own a plain-letter .com domain name ...
1
vote
3answers
267 views

Email Marketing and Whitelisted IP Addresses - 100% Certain of Delivery

Not positive this is the proper forum in which to ask so please excuse if I should be looking elsewhere... Have a client I am email marketing for. My send IP Addresses have been whitelisted by the ...
4
votes
1answer
1k views

how to whitelist IPs connecting to MS SQL Server with firewall

What are some good links.articles on how to white list, with flexibility, IPs connecting to MS SQL server. (using win server 2008 r2, if it matters) Thnkas EDIT: I want to be able to whitelist IPs ...
0
votes
2answers
598 views

Implement blacklist/whitelist + LDAP authentication in Apache

In Apache, what would be the best way to only give access to users who pass the two following tests: User does not appear in blacklist (alternatively, appears in whitelist) User has valid LDAP user ...
0
votes
4answers
412 views

ISP whitelisting for mail server

Is there any way to get the server whitelisted for all the ISP's?