Jason, what is the version of Asterisk u r using. Can you explain your current environment.
Secure the Environment Implement the 1. Fail2Ban 2. Deny Hosts Also as Duane mention use the keys. Also change the default SSH port 22 to something else. Thanks Lloyd On Tue, Aug 24, 2010 at 12:09 PM, Jason Rose <[email protected]> wrote: > I was just wondering if anyone is keeping a local database of troublesome > IP > addresses? > Im in my server now and noticed yet another attempt from a different IP, > this > one bruteforced extensions, then passwords - luckly I hardened all of mine > last > night! > > Also I now get an error "chan_sip.c:1948 retrans_pkt: Maximum retries > exceeded > on transmission" and all of my calls hang up after appx 2 seconds, the only > changes I made were: > > 1) changing passwords (all hard phones have been updated) > 2) iptables -A INPUT -s 93.114.196.160 -j DROP > 3) iptables -A OUTPUT -d 93.114.196.160 -j DROP > 4) added both IPs to the hosts.deny file > > > I cannot seem to make the system work now!?! > > Any help is much appreciated! > > Thanks, > Jason
