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0answers
13 views

iptables ( help ACCEPT Rules and chain)

I have a flood on my server. I use iptables, I would like a help for it. I ACCEPT "Legitimate" IPS range but in this packets, there is some ips who flood. Next for to filter I want to limit with the ...
0
votes
1answer
44 views

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 ...
1
vote
0answers
18 views

squid apply rules to a some users

Good day: I have a squid 2.7 stable9 installation that works. It is connected to LDAP and the users can authenticate perfectly. I have different rules for instance to block a few websites during ...
0
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1answer
61 views

iptables blocks ip address even though it is specified to allow it. Why? [closed]

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 ...
0
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1answer
207 views

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 ...
1
vote
1answer
49 views

Rewrite rule for a url conatining space in its end in web.config?

I am working on a rewriting process. I have been stuck on a point that. <rule name="Uk3" stopProcessing="true"> <match ...
1
vote
0answers
58 views

ConnectionFailedTransientException on New-InboxRule

I am trying to create Mailbox Rules on my users to automatically Junk mail marked as SPAM by our MTA. Using my main account as a test account, I am running the following: new-inboxrule -name ...
0
votes
1answer
59 views

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 ...
0
votes
0answers
35 views

In an Inbox rule in Outlook, is it possible to determine that an email was sent as Domain Authenticated (Mutual Auth TLS)?

Background I have successfully configured Domain Authenticated (Mutual Auth TLS) email between my company (Exchange 2007) and a client (Exchange 2010). This gives us a green tick on emails from ...
0
votes
1answer
89 views

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 ...
-1
votes
1answer
193 views

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?
1
vote
1answer
282 views

Ddos attack getting through iptables [duplicate]

I have been using my own self-made "iptables rules" for blocking all the major type of DDOS attacks on game-servers because these attacks were application/game-server specific instead of the general ...
1
vote
2answers
493 views

iptables 1.4 and passive FTP on custom port

after the upgrade from debian squeeze to wheezy I've got a problem with passive FTP connection. I could narrow it to be iptables related, as I could connect via FTP w/o problems after adding my IP to ...
0
votes
1answer
262 views

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 ...
2
votes
1answer
1k views

Open Windows Firewall to all connections from specific IP Address

Is it possible to "whitelist" an IP Address in the Windows Firewall and allow all connections from that specific address?
2
votes
1answer
90 views

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 ...
0
votes
1answer
87 views

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 ...
0
votes
2answers
58 views

apache -Directory directive - allow to serve selected pages

This syntax seems to prevent Apache from serving any pages from /var/www or subdirectories. <Directory "/var/www"> Allow from None Order allow,deny </Directory> I wantthis ...
2
votes
1answer
72 views

Windows firewall - let an application only access 2 ips (outbound)

How do I create a Windows firewall rule that lets application X only open connections (outbound) to two ip addresses, while blocking everything else?
0
votes
1answer
203 views

nginx: rewrite a non-existent php-file to another php-file with all arguments

i really need help here. Sitting for some time now and dont figured it out. I want to realize a very simple task - rewrite a non-existent php file to another existant php file with all arguments ...
0
votes
2answers
1k views

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 ...
0
votes
1answer
47 views

Elusive Rewrite/Redirect Rule occurring for Apache2, cannot locate anywhere?

i have a server with apache2.2 hosting multiple virtualhosts, with a handful of domains containing a keyword(eg. "foo123") all being rewritten/redirected to another one of my hosted domains. all my ...
1
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0answers
23 views

SunOne webMail - mail rule format

Migrating eMails off a SunOne mail server. Getting the messages (via POP3) is easy. But I also want to grab the mail rules users have configured. I don't seem to be able to find documentation about ...
0
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1answer
615 views

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 ...
1
vote
1answer
599 views

How to stop bots using nginx?

I need to detect bots that act as authenticated users and saturate database's available connections by sending repetitive requests. I am wondering whether it is possible to stop dummy them using nginx ...
3
votes
2answers
477 views

Blocking a network device from communicating with another device on the LAN

I have been working with the firewall/router distribution Pfsense for a while now and I have been trying to figure out how to "isolate" a server on my LAN from other computers on my LAN by using ...
0
votes
1answer
57 views

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 ...
1
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1answer
288 views

iptables allow HTTP from anywhere, MySQL internally and lock SSH to a specific ip

Having trouble getting my head around iptables rules I need to: Allow HTTP traffic to 80 and 443 from anywhere Allow MySQL traffic 3306 internally Allow SSH access from a specific list of IP ...
2
votes
2answers
197 views

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 ...
1
vote
1answer
3k views

How can I forward mail in Domino 8.5.3 without keeping a copy in the original recipient's mailbox?

I'm new to Domino and need to forward email that a user receives to another user. However, I do not want to keep a local copy of the message in the inbox of the original recipient. Can anyone explain ...
0
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2answers
1k views

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 ...
1
vote
1answer
620 views

iptables routing - openVPN host inaccessible publicly

i have a dedicated openVPN server sitting behind a NAT router and i have the server's static IP set in the DMZ; the problem is that with current rule set (as seen in the screenshot below) i cannot ...
0
votes
2answers
61 views

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. ...
2
votes
1answer
295 views

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 ...
0
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1answer
686 views

Exim 4 filter spam on return path different from “mail from”

Recently I'm receiving (a lot of) spam with "mail from:" from legitimate users (on my server) but a different "Return path". This should not happen for our users, that is, mail received for ...
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3answers
158 views

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 ...
3
votes
1answer
260 views

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 ...
1
vote
1answer
553 views

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 ...
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3answers
193 views

How to configure different rules for multiple user?

Usually i'm developper... Today my boss asked me a question, how to configure different dns rules for different user ? Anyone have an idea ? All people use same DNS, Section IT it's allowed to have ...
0
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0answers
86 views

Outlook 2007 Redirection rules no longer working

I've got a bit of a weird issue with an exchange 2007 back end and OL2007. for some reason the outlook redirection rule has stopped redirecting emails externally, testing the redirection internally ...
0
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1answer
394 views

ISA Server 2006 SP1 :: Any user group (even empty ones) applied to a rule - implements the rule for everyone

I have a rule to deny all access from internal and local host to external. I do no apply a user group and the rule is added to the configuration but obvious does not come into play. As soon as I add ...
2
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0answers
2k views

How to create Exchange server rules for all users?

How to create Exchange server rules for all users? We want to give each user a rule where "email sent to this distribution group be placed in a special folder". Is this possible? We are using exchange ...
1
vote
3answers
2k views

cPanel IPTables custom rules

I'm trying to allow a host access to port 3306 by IP. I've added the rule and ran an iptables-save and also service iptables save. These commands show as "OK" with no reported errors. And this works ...
6
votes
3answers
3k views

Firewall questions about state and policy?

I finally managed to install my VM host and now I am messing with iptables to create, test and learn. Does it matter if i put the below rules at the begin or at the end of my rules ? $IPT -P INPUT ...
1
vote
1answer
940 views

F5/BigIP rule to redirect affinity-bound users from INACTIVE pool node to other ACTIVE node

We have several server nodes set up for the end users of our system and because we don't use any kind of session replication in the app servers, F5 maintains affinity for users with the ACTIVE node ...
2
votes
2answers
66 views

Is there a way to see all the current Apache rules in effect?

Is there a way to see all the current Apache rules in effect?
1
vote
1answer
250 views

Outlook 2010 broken rules dialog

I've rebuilt my machine and have transfered my Outlook 2010 installation across to the new machine using BackupRex (http://backsettings.com/outlook-backup.html) Everything has worked fine except that ...
1
vote
1answer
79 views

iptables not writing rules

im running these two rules as root, but when doing a iptables -L it dosent show any rules, any one have an idea of what the problem can be? iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 ...
1
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4answers
4k views

Export firewall rules on Juniper SSG-550

I'd like to export all the policies set up in my Juniper SSG-550 running JunOS 5.1 but i can't find any way to do so. Preferably in an easy to parse format (csv would be great). Problem is the ...
1
vote
2answers
2k views

pfSense gateway rules by IP ranges

I have pfSense (1.2.3) with a WAN (gateway 10.10.20.1/24) and an OPT1 (gateway 10.10.21.1/24). I also have a LAN (static 10.10.12.1/24, DHCP 10.10.12.128-199/24). I want to create rules so that ...