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1answer
11 views

Transport rule disclaimer in new emails before sending

I have created a transport rule in exchange 2010 so attach disclaimers to emails. Is it possible to make this disclaimers visible in the newly created email before it is sent?
0
votes
1answer
18 views

Modsecurity Ignore/Whitelist IP

I have looked around on the net and have seen many common answers for this , however, none of them are working. I am trying to use this to ignore whenever our scans kick off in the morning. SecRule ...
0
votes
1answer
10 views

Adding signatures to emails via transport rule in exchange management console

I am trying to setup a transport rule in exchange management console which creates a signature at the end of a users emails. This seems to work. The problem however, is that the signature gets added ...
0
votes
1answer
39 views

SecRuleEngine Off not working on a single domain in virtual host

I have modSecurity installed and working on a server with multiple hosts and I want to disable some rules for one host only. This is what is what I put in the virtual host file: <IfModule ...
3
votes
2answers
44 views

Internet facing Hub Transport Exchange server with Internet restricted users and a Canon Copier

This is a rather convoluted problem but I hope that someone out there has experienced a similar situation. Here are the facts of what is happening: We have a single Exchange 2010 server that is ...
-2
votes
1answer
27 views

Creating subfolder for sendmail user [closed]

We use sendmail for automated email alerts such as info@compnayname.com or alerts@companyname.com. It's a simple sendmail configuration where these emails are created and then an alias is used to ...
0
votes
1answer
21 views

Iptables rules, how to allow another server IPs

I have 5 ips 1.1.1.1 1.1.1.2 1.1.1.3 1.1.1.4 1.1.1.5 i already install openvz & openvz webpanel in main ip then create a vps with ip 1.1.1.2 i cant open 1.1.1.2, but if i disable iptables ...
2
votes
2answers
105 views

How long does it take for an Exchange Transport Rule to STOP applying after it is deleted?

Yesterday my company was hit with a new trojan that uses the old social method of "it came from someone I trust" to suspend user's suspicion (and rationality) and it was opened and run. During the ...
1
vote
1answer
65 views

allow only one ip and block others by using cmd in windows firewall

I want to allow one IP address that can connect to internet (whitelist) and block others' connections through internet using Windows Firewall on Server 2008 using command prompt. Is it possible to ...
2
votes
1answer
48 views

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 ...
0
votes
1answer
23 views

Removing User Defined chain having links

I have a user defined chain which is linked with the INPUT chain in the filter table. How do i remove this link so that i can remove my user chain ? Linked in the sense i have made a jump connection ...
0
votes
1answer
76 views

Ejabberd returning 503 Service Unavailable when trying in-channel registration

I've put the following snippet into my ejabberd.cfg, under the modules section: {mod_register, [ {ip_access, "my.ip.add.ress"}, %%% some default rules included ...
-1
votes
1answer
45 views

When should I use the different tables in iptables?

I am new to iptables and a bit confused. What I would like to know is, for example, if I need to block a certain IP from accessing my server, should I add the rule to the mangle table or the filter ...
0
votes
1answer
37 views

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 ...
-1
votes
1answer
58 views

Loading iptables rules at boot

i have added some rules to the iptables. I saved the iptables rules using the command iptables-save > /etc/sysconfig/iptables To apply the rules i did systemctl start iptables.service ...
1
vote
2answers
116 views

Restoring iptables at boot (rc.local)

I have saved my iptables rules using the iptables-save > command and i am trying to restore these rules when the machine boots up. I have added the command iptables-restore < "path to rules ...
0
votes
0answers
21 views

Random Server side rules disappearing - Exchange 2013

We have a mailbox that receives a ton of mail from our customers. We create rules that will run against the messages when they arrive and when they have been sent to a particular address, moves the ...
0
votes
0answers
11 views

Generating iptables rules [duplicate]

I am trying to create an interface to manage iptables easily. My current program has iptables rules stored in a pojo, when a user selects an option from my interface for example to block a certain ip. ...
2
votes
1answer
230 views

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 ...
0
votes
1answer
34 views

Is it possible to write a udev rule to keep other udev rules from running?

This http://reactivated.net/writing_udev_rules.html says It is important to understand that udev will not stop processing when it finds a matching rule, it will continue searching and attempt ...
0
votes
0answers
47 views

Route some rule on App Rules to second wan on Dell Sonicwall TZ215

Im using Dell sonicwall TZ215 with firmwire SonicOS Enhanced 5.9.0.4-127o and have 2 wan connection. The question is, is it possible to route some rule on App rules to second wan? I'm already try ...
0
votes
0answers
58 views

Exchange 2010 - Moderate Distribution Lists / Transport Rules

I have a moderated list 'All Staff' which users can bypass moderation on by sending to each individual branch lists. Is there a way to prevent this? I do not want to moderate each individual branch ...
0
votes
2answers
352 views

Nginx multiple roots

I'd like to divert off requests to a particular sub-directory, to another root location. How? My existing block is: server { listen 80; server_name www.domain.com; location / { ...
3
votes
0answers
265 views

How do iptables work with NFQ in terms of traffic shaping in snort?

I'm trying to understand how iptables and NFQ work together with snort. The reason that I ask this is because from what I understand snort can be set to IPS via NFQ but if you have iptables there ...
0
votes
0answers
248 views

How do you get Snorby to generate an alert through a custom rule?

I am having trouble getting a rule to activate, when a syn flood attack is happening. I have tried 2 iterations of this code and I am losing my sanity over it. The scenario is that I have 3 VMware ...
3
votes
1answer
61 views

Need advices on iptables

Helly guys ! :-) . I need a (several?) advice(s) from you about my iptables setup. I'm pretty new to iptables, and this is the first time I configure a server with iptables ONLY as a firewall (we ...
0
votes
1answer
32 views

Inbound IPTables rules based on queried domain

I have an odd situation and I'm not entirely sure if it is even possible in IPTables. If it isn't, that's fine and I can do without. If it is, fantastic, I'd love to see how to implement it. So, my ...
-2
votes
1answer
50 views

Set rules on exchange and save it to database [closed]

I wanna set exchange rules for my incomming backup mails. After receiving one message with "Backup Exec Alert: Job Success (Server: "SERVERNAME") (Job: "JOBNAME") " in the subject a script should be ...
-1
votes
1answer
761 views

Redirect all traffic on my network to a welcome page [closed]

When someone connects to my network and tries to browse, I would like to redirected to a welcome page. I know there are some commercial solutions for hotspots out there, what I am looking for is just ...
0
votes
1answer
41 views

rewrite rule is ignored

I have some problems with rewrite rule. I have 2 scripts, article.php?url= and product.php?ulrprodus= and I want to setup for them rewrite rules like below: My Rewrite rules: RewriteEngine On ...
1
vote
0answers
62 views

PF rule for Continuity

So it looks like the Continuity on OS X 10.10 creates network interface on the fly (utun2 here) and my PF blocks it, so that I can't make/answer calls. I'm not an admin, just use the IceFloor for PF ...
0
votes
2answers
78 views

postfix - How to create truly user based rules for limiting?

I have a mail server (postfix 2.9.6) up and running with 15-20 users, only for internal usage with one single domain, let's call it xyz.mail.lan Users are: user1@xyz.mail.lan ...
0
votes
1answer
189 views

How can I export Mdaemon filter rules

I'm now migrating my Mdaemon Mail Server to a Zimbra Server. I can export the account list, synchronize the mail data via IMAP. But I dont know how to export the IMAP filter rules of each Mdaemon ...
-2
votes
1answer
34 views

Disable internal routing

I have 4 different subnets that go in to one Linux box that have openswan and configured VPN's. In the linux box i have configured one interface that is public and sub interfaces that are private. For ...
2
votes
1answer
128 views

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 ...
1
vote
1answer
889 views

Limit Connections Per IP Windows 2008 R2 x64

Hello I have been searching for a solution to this, what I want to accomplish is the ability for me to define firewall rules that will limit the amount of connections to certain ports from the same ...
0
votes
1answer
91 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
50 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
votes
1answer
90 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
votes
2answers
2k 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 ...
2
votes
0answers
513 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
137 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
1answer
370 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
819 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
498 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 ...
3
votes
2answers
1k 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
952 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
7k 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
182 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
138 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 ...