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Questions tagged [block]

135 questions
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Partition block size different from device's and stacked LVM volumes ones

I have a pair of HP ML350 G6 servers with LSI MegaRAID 9266-4i+CacheVault driving Supermicro CSE836E16 enclosures via SAS bracket, filled with WD RE 3TB SATA drives. On these are configured a RAID10 array with one big virtual/logical drive with…
silopolis
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Reject all mail packages on all ports (outgoing) on Ubuntu

I just had a problem with our ISP; our internet connection was blocked because there was to much mail being send from our ip. The problem is that we all use gmail and that no mail is being send through the ISP SMTP server as far as we know (ISP…
WesleyE
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1 answer

How can I use fail2ban to block scrapers?

I have a media site and problems of users coming along and scraping all of the content.I placed a invisible URL on the page to catch spiders that immediately blocks the ip, but some people have figured out the URL scheme and are creating their own…
coneybeare
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2 answers

How to block 443 sites or allowed

I know this have been a very asked question here at serverfault, nevertheless i haven't got a consise answer (or havent read enough :D) i also know that some of you may think that it is an antimanager practice (it probably is) but the point it has…
Necronet
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1 answer

Set up a Fax server to filter spam

At my work, we have a huge costly multi-function printer that does everything a printer can dream of. It is hooked up directly on a dedicated fax telephone line. Now we receive an increasing amount of unsolicited fax mail. We are in Canada, there…
Eric
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3 answers

Block ip addresses on Window Server 2003

I'm running "IP Security Policy Managment" to block ip addresses. Is it possible to create a new filter by using the console or by using win32 api? I would like to automate the process from my application.
jgauffin
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3 answers

Disable remote access for one user/database in SQL Server 2008

is this possible to disable remote access for one user or database in SQL Server 2008? Thanks
GrZeCh
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1 answer

apache 2.4.54 (httpd) require not ip not blocking ip addresses

So I am running apache 2.4.54 on a redhat centos 7 machine. I am using the below configuration to run my django application with mod_wsgi: # create new #LoadModule wsgi_module modules/mod_wsgi.so LoadModule wsgi_module…
Shmack
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IPTABLES - block IPs that do not complete handshake/visit webpage

i am trying to figure out how to achieve something am not sure is achievable and need help. I did my research but couldnt find credible information. Hope this question is not duplicate. SET UP: I am using iptables as my firewall to block malicious…
baboon
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What setting causes openvpn client to log on connection: "block IPv4 DNS requests from other apps"?

What setting causes openvpn to block third party DNS request, the windows client logs on connection: block IPv6 DNS requests from other apps netsh interface ip set dnsservers 5 static 192.168.100.1 register=primary validate=no NRPT::ActionCreate…
Jesus Marval
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duplicate block device and UUID

Today I ran fsck on two partitions of our Ubuntu 16.04 server. Fsck has fixed various problems and afterwards I rebooted the server. After rebooting there were duplicate block device assignments with the same UUID, I don't have a clue where these…
Peter
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Apache PHP REST API handle/block web attack attempts

We're currently running a PHP API (all URL's get rewritten to index.php for route-handeling) on an Apache Debian server. Edit: (I think I might have landed on the wrong StackExchange for this question, so my apologies for that, came here from…
Bert Maurau
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1 answer

How to drop outgoing traffic based on matching string over HTTPS

I am managing a small shared hosting server. Today I received a complaint from my hosting provider that my server is sending out requests on wp-login.php pages of other websites elsewhere. I implemented the firewall rule /sbin/iptables -I OUTPUT -p…
John
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Performance of iptables

I would like to ask you what is performance of iptables. Let's say that I whitelist and blacklist some IP addresses, I block about 10 000+ IP addresses, so every IP is like new rule. I don't know how fast it is, because let's say that someone DDoS…
tomsk
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Why my emails being block by yahoo and hotmail?

I received a lot of complaints from my users, they say that they can't find the activation email. I didn't do any blast emails or send spam emails. But I do send over 1000 emails daily, that's because of the signup. That means, in my registration…
mysqllearner
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