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Questions tagged [rules]

131 questions
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rules iptables limit connection by second

Hello I have this rule: -I INPUT -m string --hex-string "|XXX|" --algo bm --dport 7777 -j DROP work's but there is some false positive. So I want to limit this rule to 5 connections accepted by second before to drop the rest AND if the ip is already…
user221069
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iptables blocks ip address even though it is specified to allow it. Why?

I'm at a loss to explain why these rules don't have the same effect as whitelisting ip addresses. Can anyone tell me why? # /etc/hosts.deny sshd : 61.174.51.215 : deny sshd : ALL : deny …
0112
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Blocking Facebook on certain IP Addresses with iptables

Here's my current environment: I have a VM running Ubuntu Server/Squid, and it is set as non-transparent. I have some IP Addresses which need to bypass Squid authentication so they have unrestricted access. In some cases it is need because some…
rafarlp
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Nginx second domain rewrite rule

What im trying to do: I have nginx running with wordpress Now i want DOMAIN-2 to redirect to a path of DOMAIN-1 http://DOMAIN-1/Content-for-Domain-2 but not just a simple redirect, it should change to http://DOMAIN-2/Content-for-Domain-2 So that…
chillah
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ip6tables only allow packages to a certain ip-range

I am trying to configure ip6tables to only allow ssh connections to a specific range. In iptables the command would be: iptables -A OUTPUT -p tcp --dport 22 -m iprange --dst-range 192.168.178.0-192.168.178.254 But according to the man page the…
phenom135
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UFW rules for specific host / dynamic dns

How can I setup UFW (Uncomplicated Firewall) to add rules for specific hosts? Eg. I want to allow SSH only from yourpc.no-ip.org?
Force
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Postfix conditional rules base on sending address

Email configuration on dev server: At the moment I have postfix configured to route all emails sent to itself. So if you try to send and email to any address say gareth@example.com it won't be delivered the that address, instead you would check the…
garethhallnz
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Windows Server 2008 R2 firewall order of rules

I would like to have one rule that allows Internet Explorer to connect to my proxy-server, but block all other applications to connect to the proxy-server. Is that possible? I've tried one rule that opens "Internet-Explorer" -> "Proxy" and a second…
user154327
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apache -Directory directive - allow to serve selected pages

This syntax seems to prevent Apache from serving any pages from /var/www or subdirectories. Allow from None Order allow,deny I wantthis behavior as a general rule, with some exceptions. For example I…
mustapha joe
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Sending same email through two different accounts on different domains using Outlook 2010

I am a programmer and don't have experience in Outlook configurations. Our company has two email domains namely xyz.com and xyz.biz. Each employee has an email id on one of these domains but not both depending on the project they are working on.…
CKing
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Creating constraints for creating contacts (Exchange Server 2010)

One of my clients is running an Exchange Server 2010 in their company. On this server, a public address book folder is stored, which can be accessed and edited by various people. Now, since there is a problem with the integrity of the contact…
Emiswelt
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Monitoring emails sent from Outlook

I support somewhere around 50 users doing both help desk as well as server administration. Just recently a manager was suspicious that their employee was automatically forwarding all of his (manager's) emails to their (employee's) personal email…
Mr. Monkey
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I need help w/iptable rules

Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT all -- anywhere anywhere The above 'ACCEPT'-line is quiet confusing to me. Doesn't it mean, that I allow all incoming traffic?…
Robert Frost
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Monitor Exchange using mail

Aim: I need to check an Exchange email server 2007 (if reachable, delivery time...) but I got some serious restriction (EWS and ping are disabled, and only outlook can access it in intern, external access are done using Outlook Web…
alex
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Exchange 2010 EMS New-InboxRule does not create rule for some users and create multiple rules for others

We are trying to make a rule where if a message has XXXXX in the subject then move to the Junk Folder. I have granted my user full access rights to all mailboxes on the server. I have confirmed I can create the rule with users individually The…
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