Questions tagged [rules]
136 questions
1
vote
2 answers
Exchange Transport Rule to block combination of recipients?
Is it possible to create an ETR that blocks certain combinations of recipients? Imagine I have two customers in different domains with similar email addresses. I want to prevent sending to recipient lists that inadvertently mix users from the two…

bendodge
- 156
- 9
1
vote
4 answers
ESX servers in a DMZ
I have two ESX 3.5 servers in a DMZ. I can access these servers on any port from my LAN via a VPN. Servers in the DMZ are unable to initiate connections back to the LAN, for obvious reasons. I have a vCenter server on my LAN and can initially…

James
- 128
- 3
- 15
1
vote
1 answer
htaccess, block access a url with parameters
If I want to block access to example.com/path/?xxxx (xxxx is variable), but allow access to example.com/path/, how should I write it in my .htaccess?

Sanata
- 11
- 3
1
vote
1 answer
rewrite rules from apache to nginx
I have a problem with this... I'm using free hosting for giving a demo to my future buyers of my own cms.
The hosting is hubuhost.com, they are supporting the last version of php 8.1. The problem is that they are on nginx and do not support my…

pok4
- 13
- 4
1
vote
2 answers
iptables hashlimit rate is not working as expected
I wrote the following firewall rule:
iptables -A INPUT -m hashlimit --hashlimit 1/hour --hashlimit-burst 3 --hashlimit-mode srcip,dstport --hashlimit-name ssh -j ACCEPT
I was expecting the burst to be recharged by 1 after one hour but actually it…

Harry
- 15
- 3
1
vote
1 answer
iptables: employ DROP or REJECT rules in non-'filters' tables, namely the NAT table?
For an iptables(8) firewall that is otherwise "properly locked down" in the filter table, is there any use to employ DROP, REJECT or similar, terminating, "blocking or disabling" rules in non-filters tables, namely the NAT table (or the mangle, raw,…

Johnny Utahh
- 227
- 1
- 3
- 12
0
votes
1 answer
IIS: How to redirect url to another domain based on the sub domain
I am having one website which is hosted in IIS (my.serverfault.com) and having new website which is deployed in openshift (angular.serverfault.com)
We have to allow the users to access the new website from old website (reverse proxy using IIS)
Ex.…
0
votes
1 answer
Outlook forwarding in shared mailbox deletes emails
I have the following Situation which I do not understand:
Situation until now
1. I have a shared o365 mailbox "AppSupport"
Within the mailbox there is a rule prefixing the subject line with "[AppSupport]" - this works fine
After prefixing the…

Julian Bechtold
- 123
- 6
0
votes
0 answers
Use Snort 2.9 rules for Snort 2.8.6
Unfortunately Snort doesn't release rules update 2.8.6 since 2017.
All customer should upgrade to 2.9. But 2.9 is X64 and my OS is Fedora X86.
I need to update my Snort 2.8.6 signatures.
Is there any source to get update or any solution that convert…
0
votes
0 answers
Add rule in .htacces only if domain name begins with
I have to add a rule in a server that host many sites. This rule must be added only in those .htaccess files that belongs to a site with domain beggining with "dev-" or "review-".
I have…
0
votes
1 answer
Priority of hidden rules in Outlook/Exchange (2016/2010 respectively)
We have recently moved from a purely Exchange 2010 environment, to a hybrid Exchange 2010/O365 environment and now are using EOP for spam filtering.
One user consistently has SCL level 5 tagged e-mails appear in his Inbox. This user also has a…

user66001
- 193
- 3
- 17
0
votes
2 answers
pfSense allow ping only from 1 IP address
We are a dutch company with an office in the USA.
This office has an pfSense firewall device with the 182.12.12.12 IP address .
In the Netherlands' office we have an IP address like this: 100.12.10.12
Is there a way that we can set up a rule in…

klaashansen123
- 7
- 1
- 1
- 2
0
votes
2 answers
How to make Sendmail add an evelope recipient(s) header to all inbound email messages?
Disclaimer: I have read some of the questions and articles here and elsewhere which deal with Sendmail rewriting headers. I haven't found an answer to the question below because the other question mostly relate to rewriting headers (instead of…

Binarus
- 558
- 5
- 16
0
votes
2 answers
Skipping rules in iptables
Imagine that I have 3 rules in iptables:
Check if IP is whitelisted in ipset, then accept it.
Check if user tries connect to port 22, then drop it.
Check if user tries connect to port 80, then accept it.
This is example (not real) of…

tomsk
- 287
- 1
- 6
- 18
0
votes
1 answer
Nginx Rewrite Rules - multi-location PHP
One down, one to go! I fully understand everything that was wrong with my config before and would like to thank Cemal over at Stack Overflow once again. The /location/ is now displaying index.php.
The new problem is, the rewrite rules. They are…

PBX
- 11
- 4