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Questions tagged [rules]

136 questions
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Exchange resource mailbox rule

I have a resource mailbox set up in Exchange 2010 with auto attendant and it is auto accepting meetings without a problem. What I'm looking for it to do is the following: If a meeting is approved send out an approval email. If a meeting is…
Brandon
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Force users to use BCC

I want to force users sending mail to my server to use BCC (we're getting a lot of internal spam created by mailings to 30+ mailing lists which then reply to all). I thought spamassassin could be a good place to start since it is already used for…
dtech
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Default Centos 5.4 iptables rules?

For what are these rules in the default iptables shipped with centos 5.4 ? -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT -A RH-Firewall-1-INPUT -p…
benjisail
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Slow rules inserting in UFW

I need to block about 10 000 IP addresses in my firewall, I have all IP addresses in file, so I run this command from command line: while read line; do sudo ufw insert 1 deny from $line; done < IP_addresses And it works, it inserts rules, but it is…
tomsk
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Overwritten auditd rules in PCI DSS environement

I'm setting up a PCI DSS environment and I'm facing the next problem. When installing de OS (CentOS 7.3 Minimal) I've choosen the profile "PCI DSS". When I was checkin the rules applied on /etc/audit/audit.rules there was an enourmous number of…
Abel
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Nginx reverse proxy trailing slash

This question is already answered multiple times but in my case there is a twist. I am having a node app which is running on port 3000. I am using nginx to reverse proxy. Now the application only works if there is a slash in the end. So this works:…
Minato Namikaze
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how to configure ipaddress filters with system-config-firewall

The system is Fedora 23. The objective is to allow a specific port or range of ports access from a limited set of ip addresses. This can be done manually withe the following rule: -A INPUT -m state --state NEW -m tcp -p tcp -s 10.0.0.0/16 --dport…
dan sawyer
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Configuring firewall rules

I am trying to configure firewall rules for my windows PC i would like to achieve this scenario All packets from PC A will use this proxy server x.x.x.x at port AA However, these are my rules Allow Local Address x.x.x.x Remote Address Any Local…
aceminer
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saving iptables rules without logging in to root

I am trying to save iptables rules file to /etc/sysconfig/iptables. I want to do this without logging in to root. I tried to using sudo iptables-save > /etc/sysconfig/iptables but it throws permission denied error. How can i save the file…
john
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Iptables rule to block ip range for a specific string (works sometimes)

After a two week search and read I ended up with this iptable rule that blocks youtube (as string) to an ip range in my office network. iptables -A FORWARD -t filter -m iprange --src-range 10.217.76.60-10.217.76.70 -m string --algo bm --string…
ASK
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IPCop Packet Mangling

I've found myself in a pickle replacing an old firewall for a client this afternoon. I'm configuring their new IPCop firewall (1.4.21), Zerina OpenVPN addon is installed. What I need to do: There are three network interfaces, currently set up as red…
Zenham
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Programatically Creating Outlook Rules

I need to distribute a rule to all my users. Conditions are subject contains, from and has attachment. I didn't want to reinvent the wheel for this, so I initially tried New-InboxRule from the Exchange 2010 Management Shell. I was able to create…
Steven
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Domain based firewall outbound rules

We have a webserver (IIS) hosting some e-commerce websites. Our firewall in front of the server has a restriction on inbound and outbound traffic. The webserver makes outbound calls to payment providers (and other third party services) using DNS…
user154707
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nginx: Disallow Access to a Folder, except some subfolders

How it is possible to deny access to a folder, but except some subfolders in it from "deny"? I tried something like this (in this order): #this subfolder shouldn't be denied and php scripts inside should be executable location ~ /data/public { allow…
carrot
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iptables rejects everything it should accept

Everybody, hello! I'm trying to setup my server firewall using iptables (I have to admit that last time I used iptables was a year ago), but iptables acts contrary to what I ask. Here is my test script : #!/bin/sh IPT="/sbin/iptables" echo -n…
Penegal
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