Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 7 years ago. Improve this question How can i block all executables in a machine unless i verify it. I have … Read more
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Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 7 years ago. Improve this question Im using the following iptables rule: iptables -A INPUT -p tcp -m tcp –tcp-flags PSH,ACK PSH,ACK -m length –length 52 -m state –state … Read more
Question 1: How to set up websense to prevent workers from posting on SO (and all related sites), without blocking them from viewing answers? Question 2: How to make SO (and all related sites) pop up a captcha everytime it is visited from the office intranet? Is it possible by appending to the URL? https://stackoverflow.com/captcha … Read more
I am trying to block people from accessing my server via my ip address. Ideally I would like them to only be able to access it using my domain name. I have searched Google and unable to find anything. Is there a way to do this in nginx and/or Apache? Answer On Apache2, create a … Read more
For example,i want to block videos that contain the word “cat” in the title. I also do not want the blocked videos appearing in: -Recommended Channels tab -Recommended/related videos -Search results Basically i am trying to imitate this:https://chrome.google.com/webstore/detail/video-blocker/jknkjnpcbbgcbdbaampbjlhkcghmgfhk?hl=en Also,can you please provide your answer step-by-step with instructions. Any advice is appreciated. Thank you. Answer There … Read more
over 8GB of traffic from a workstation named KHAOSSERVER has occurred since yesterday; in the Security Event Log are records like this: An account failed to log on. Subject: Security ID: NULL SID Account Name: – Account Domain: – Logon ID: 0x0 Logon Type: 3 Account For Which Logon Failed: Security ID: NULL SID Account … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 9 years ago. Improve this question I want to block some bad search engine bots like MJ12bot, YandexBot and Ezooms. We have like 200 users in the directadmin environment, … Read more
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 8 years ago. Improve this question What are the statistics on port 22 blocking by firewalls in small and medium sized enterprises? … Read more
How to Block all websites except one website in a LAN of Ubuntu 11.10 Clients ? Answer One of the simplest ways is to set up a squid proxy, and put rules in place to allow only the site you want. Then block access to all ports on your firewall for LAN PCs (you may … Read more
