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Questions tagged [block]

135 questions
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How can I block all HEAD requests to urls that contain a substring on Apache?

A server I administer is being pounded with a poorly coded AWS-built bot that switches IPs constantly and appears to be stuck in a recursive encoding loop. The only consistent fingerprint I can see is that each request is only a HEAD request and…
Ryan
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How to block access to web-hosting servers?

Is there a way to block all web-hosting servers trying to access my server? There are a lot of hacked websites used to do damage to my server and only common thing is IP of agressor (many of IP's) is always identyfied as Hosting Provider on websites…
wjk
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domain redirect to STRATO.NL managed server (block?)

I have a managed server from strato.nl I have a domain on OVH and I want for my OVH domain to redirect to the managed server. I have configured the DNS so that xxx.ovh domains points to the IP of the managed server 85.214.xxx.xxx, after the…
Jorge Mendes
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Postfix Virtual Domain - mail is send by second server

i setup postfix on a VPS with two domains (each one with own ip) domain1 - 194.xxx.xxx.1 domain2 - 194.xxx.xxx.2 when i send a mail via domain2 - i am getting dmarc reports that the mail uses the mailserver from domain1. And the mail is blocked. i…
mic
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Avaya switch - need to block port 25

Situation: In QA-DEV Lab environment I need to block port 25 for the egress traffic on AVAYA ERS5510-48T switch. Question: How do I do it using EDM aka Web Interface? Couldn't find anything in Avaya's KB but believe it should be somewhere under…
dwerniczek
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How to block device trying to connect to your wifi

In my log-file I see that hostapd shows that a device is continuously trying to connect and disconnect which slows down the network & pollutes the log-file and. Anyone knows how to block a device from trying to access your wifi? This will result in…
user332390
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server 2012 not receiving data on specific port

I installed a windows server 2012 r2 standard + sql 2008 r2 standard on a new dell server for a client of mine as regular workgroup file server (not acting as a Domain Controller) 3 months ago and all was working well. I've installed symantec…
fish72
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Xen bridge - block traffic from port range - iptables / ebtables

I use Xen with bridge interface : - eth0 - viifbr0 - Name of VM interface : vifv10XX.0 Do you know if it is possible to block output traffic from source port range for a domU please ? If yes, can you say how to do that please ? I tried with iptables…
Puma
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How do I get a Xen domU to notice a change in the block size of one of its phy devices?

I'm running lvm in my Xen domU, and I can increase the size of a logical volume on the fly, and inside the domU I can increase the size of the filesystem on the fly to the size of the domU's block device, but without restarting the domU I can't…
rakslice
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Iptables drop outgoing HTTPs GET request matches string in payload

I'm using CentOS 5.8(final), kernel 2.6.18-308.8.2, iptables v1.3.5 I want to block a HTTPs POST/GET request to outside which matches a string (defined as ABCxyz) in the POST/GET payload. I tried to block outgoing HTTPs GET request by adding the…
lx8
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How i can block requests for a specific page?

I would like to completely delete or block access to a specific page in my site. More specifically, I have seen this exploit "Joomla COM_MEDIA Exploit" : http://all1gat0r.blogspot.gr/2013/08/joomla-commedia-exploit.html and from what I see, there is…
Shake-the-World
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Blocking an IP that is constantly accessing our website

Yesterday I noticed in our apache logs that there is someone constantly accessing our website, sometimes 5 times a second or so, and sometimes once in 5 seconds. However, it's happening 24 hours a day. This has been going on for 5 days now and I…
Chris
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Linux block access to router login page

I am running virtual machines with Gnome desktops on Debian Squeeze and Wheezy. The virtual machines are on a different subnet than the host. I would like to block the virtual machines from accessing the router/firewall login page via Firefox, but…
Senrabdet
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how to block all traffic to my website and only allow me to visit the site

my website is new and there is tons of things i want to take care of before i open the website to public but i'm afraid of that maybe someone will visit the website using google like they searched about something and they found my website in the…
Richard Williams
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how to disconnect users to MySQL but still allow admin login

Silly questions from a beginner: I wonder what is the best approach to : disconnect all users to MysQL but still allow console interactive connection, or admin connected from a MySQL Workbench? I found various posts about killing connections, but if…
user152678
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