Difference between revisions of "I have a problem with Security"

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You see a lot if unknown calls in your statistics with unusual destinations and callerIDs.
What problem do you have?


* First of all check if [[Fail2Ban_installation| Fail2Ban]] is installed
* [[How to change admin's password]]
* [[I see a lot of unknown calls in statistics]]


You should see such lines after issuing command iptables --list :
* [[How_to_block_someone%27s_IP|How to block someone's IP]]
* [[How to block a call with a specific CallerID]]
* [[PayPal#WARNING|Why PayPal is not safe?]]
* [[Fail2ban troubleshooting]]


[root@kolmisoft]# iptables --list
Chain INPUT (policy ACCEPT)
target    prot opt source              destination       
DROP      all  --  XX.XX.XX.XX        anywhere           
fail2ban-SSH  tcp  --  anywhere            anywhere            tcp dpt:ssh
fail2ban-ASTERISK  all  --  anywhere            anywhere           
DROP      all  --  XX.XX.XX.XX      anywhere           
DROP      all  --  XX.XX.XX.XX  anywhere     


Where XX.XX.XX.XX is some IP address
<br><br>
==Passwords==


* If you see unauthorized calls from your connected PBX like FreePBX, Elastix:
* [[I want to change a root password]]
 
* [[I want to change Eluna stats password]]
1. Make sure you use strong passwords for authentication
* [[Protect some page with password]]
2. Check if there are not unauthorized connections in PBX
<br><br>
3. Some cases indicated problems which are reviewed [here | http://nerdvittles.com/?p=737]
'''See also'''
* [[How to be secure using MOR]]
<br><br>

Latest revision as of 13:31, 7 October 2013

What problem do you have?




Passwords



See also



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