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Questions tagged [block]

135 questions
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Block port with dual response

Theoretically, could I block a service running on port x by starting some other service on x with it? Would it return two responses or one big mixed response?
tehwalris
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xfs incremental backup doesn't fit new disk

I have a 1TB xfs volumne on Amazon EBS, which contains 246GB of incremental backups, created with rsync and hardlinking. I want to copy this to a new, smaller disk. The problem is it doesn't seem to fit into a 300GB disk. Is there any block size…
jdog
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Squid domain block

i want lo block some porn domains, i tried this squid configuraztion: acl localnet src 10.0.0.0/8 acl loggedUser proxy_auth REQUIRED acl proxyUser external nt_group ProxyUser acl pornDomains dstdomain "/etc/squid/porndomains.txt" http_access…
Tobia
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iptables -A INPUT -j DROP

I was dumb enough and just executed: iptables -A INPUT -j DROP This blocks everything of course :) Is there any hope for me to somehow still connect to the server? Thanks.
valk
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How do I block google suggest through my firewall?

Im using cyberoam enterprise firewall. But I think this is a general question...I just want to know what port number or url I need to block to disable google suggest across the company.
Josh
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How to block out an IP if there are too many incorrect passwords attempted via RDP?

Possible Duplicate: Ban, slowdown or stop massive login attempts to RDP There was an interesting thread about brute-force RDP attacks and one suggested solution that I liked was "set up so 150 incorrect passwords from any given IP within 24 hours…
muffintopper
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Block internet access to 2 client computers with SBS2003?

I am running Microsoft Small Business Server 2003 with Exchange. I would like to block internet access for two Windows XP client computers on the network. Can somebody talk me through this?
Alexander 'Bambi' Sadler
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How to block malformed requests to Apache

I'd like to block malformed requests like these: 79.26.188.208 - - [05/Apr/2011:13:47:38 +0200] "\xae\xe1\x0fi\xca\xeba\xdfm\x9d\xb5\xc0yr-n\x05Z\x9f\xa7\x05\xa1g" 200 4855 "-" "-" 82.51.130.83 - - [05/Apr/2011:18:25:38 +0200]…
Joril
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IP tables block based on domain name

Is there a way using IPTables to drop all requests coming to a particular domain name? For instance, all requests coming in to www.a.com will be dropped. No replies, no error pages, just dropped. If it's possible, how can it be done? Btw, I know,…
Kenny
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How to block outside network access on a windows 2008 server

I setup a windows 2008 server for some internal stuff (file sharing, sql server, etc). I only need to access the machine from computers that are inside the network. What is the best/easiest way to block all outgoing and incoming traffic on the…
David
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Nginx - Block access to portion of path only, to all but specified IP range

I'm trying block access to a portion of a path via Nginx, unless the source IP is within a specified range. I think I've got this mostly working through much trial and error, but I seem to run into trouble when the path contains query…
Ren
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VMware esxi host partedUtil sector bit and block size?

Alright, things i did are: studying https://kb.vmware.com/s/article/1036609 and https://kb.vmware.com/s/article/2004299 , and also googled some other information about the "partedUtil" in ESXi. I encountered doubts when utilizing partedUtil…
user53815
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How to Block a Domainname with random TLDs in Postfix?

Can anyone please tell me how to reject all domains with a particular name, but regardless of the TLD? I want to block all mail coming from domains named bulksender, like bulksender.com, bulksender.org, bulksender.biz, bulksender.vn etc. I have a…
Stonegate
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Emails go to spam folder on email server with MS Exchange

Emails from redwerk.com email server goes in spam folder on server with MS Exchange. I had performed all kinds of server checkings (SPF, DKIM, Blacklists). Had performed checkings on https://opengapps.org, https://mxtoolbox.com,…
Bogdan Kovalenko
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Dealing with big blocklists: Is it better to DNS Blackhole or block at firewall level

Setting up some new protections for networks and I've found myself with two different options. Due to the size of the lists (easily 2,500,000+ domains) is it better to setup DNS servers to blackhole then forward to another local DNS server then…
Jason
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