Questions tagged [ip-blocking]
113 questions
0
votes
1 answer
Block an IPv6 Address where only whitelisting is available
Came across a use case where I need to block an IPv6 address from accessing a site. It is fairly simple to block an IPv4 address by skipping the specific address from the whitelist range. Does any one know how to do a similar thing with the IPv6…

Tom
- 1
0
votes
0 answers
CSF Deny an IP Range Exclude specific IP on specific port
I've bunch of ips / networks added to csf.deny
csf.deny
1.1.0.0/19 # do not delete
However i want to allow 1.1.1.1 on port 80 and 443 with csf.allow
csf.allow
tcp|in|d=80|s=1.1.1.1
tcp|in|d=443|s=1.1.1.1
is not working and
csf.allow
1.1.1.1
not…

Procus
- 1
0
votes
1 answer
Modsecurity Rule that Would Block the IP After a Certain Amount of 403 Errors
I am trying to figure out how to write a ModSecurity rule that would block the IP from the server for a period of time when that IP is generating a certain amount of 403 errors, and I am struggling with writing the rule. Does anyone have any ideas…

Hojat Sajadinia
- 3
- 2
0
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0 answers
Restrict access to server for TOR and VPN users
Is this possible to restrict access to all users, who try to connect to my web server using TOR or VPN? I'd like to geoblock some users and also want to avoid them accessing my website even if they are using anonymization tools.

Geckon01
- 1
0
votes
1 answer
Simple and secure way to display error page with IP address of visitor? With python?
Fail2ban is used to block users on certain patterns via reject command.
Sometimes, especially when users are behind a NAT with a lot of users they get blocked unintendely. The user then writes an E-Mail and then I ask for his IP-Address to unblock…

Hannes
- 307
- 2
- 12
0
votes
1 answer
IPs blocked automatically by my firewall are all from Cloudflare
I have a website that uses Cloudflare, in my host level firewall I have noticed that all IPs automatically detected as malicious are identified as "owned by Cloudflare" and I don't know how this is possible.
Does this mean that simply Cloudflare…

AndreaF
- 215
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- 10
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0 answers
Impossible to reach website from my local network
My company website is hosted on Simply Transit, running WP.
It works perfectly from anywhere outside my company LAN.
Inside the LAN, trying to connect to mycompany.com would result an
ERR_CONNECTION_TIMED_OUT
Inside the LAN I can tracert the site…

tompollon
- 1
- 2
0
votes
1 answer
Possible to create an AWS API Gateway to Route all requests to Classic Load Balancer?
I have a questions (hopefully not dumb). I am the IT guy of a business hosting various applications with AWS and we currently have a Classic Load Balancer sitting in front of 2 to 3 EC2 instances which handle all our web traffic. It's a pretty…

realnsleo
- 117
- 4
0
votes
1 answer
Nginx how to show IP blocked page?
I have a config like this for my Nginx server:
server {
listen 80;
listen 443 ssl;
ssl_certificate /etc/nginx/cert/domain.csr;
ssl_certificate_key /etc/nginx/cert/domain.key;
server_name ~^(\w+)\.(\w+)$ ;
location / {
rewrite…

M_F
- 101
-1
votes
1 answer
Block traffic from specific IP at Azure Cloud Service
I have an Azure Cloud Service and I am getting a huge traffic from specific IP address. How can I block a traffic coming from specific IP address?
Is it possible to do this w/o re-deploying the service using portal configuration?

Kedar Rudre
- 1
- 1
- 1
-1
votes
1 answer
How to find out why website is not accessible?
I cannot access a certain website. There are two possible reasons:
The block is on the ISP side.
The block is at the website.
Is there a technical way to figure out which of these are causing the problem?

Sleepster
- 117
- 1
- 3
-1
votes
2 answers
What are my usable IPs?
I bought the IP address block 216.231.128.32/27 and the machine has the Default Gateways already setup as 64.79.102.162 and 64.79.102.193

Aidan Knight
- 650
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- 19
-1
votes
2 answers
Blocking YouTube website using WiFi and/or DSL Router
Is it possible to block certain websites e.g. YouTube on all computers without having to configure something on each and every computer. I have access to WiFi router and the DSL router. Is there any setting on either hardware that allows me to do…

Salman A
- 492
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- 17
-1
votes
2 answers
Fail2ban for Windows 7?
My server is getting hit pretty hard by (what appears to be) script kiddies in China. I'm just looking for some thoughts/ideas on how to potentially setup some type of Fail2ban proc?

DataPimp
- 99
- 2
-1
votes
2 answers
Count requests from blocked IPs
Site on my server is being attacked using SQL injections. I block IP from which was attacked with command:
# iptables -A INPUT -s ATTACK-IP-ADDRESS -j DROP
Can I review activity of ATTACK-IP-ADDRESS now? I mean when and what HTTP request was from…

slava
- 161
- 2
- 11