you should rate limit at your firewall the cps (connections per second). There are also voip-abuse and other blacklists your firewall might be able to employ to curtail access to the system.
in the meantime the setting you are seeking is in: system>servers> yours> nat (advanced). Just remember to also increase the range in the firewall too. On Sat, Dec 24, 2011 at 12:40 PM, [email protected] <[email protected]>wrote: > Someone was hacking away at my system again trying to usable accounts, > which they didn't. > > However, the following error showed up which I've not seen before. > The error suggests a fix but is it needed for normal use or is the fix for > a highly busy server that would get lot's of hits similar to an attack. > > Mike > > > Message from sipXecs > Alarm: SPX00028 > Reported on: uc.mydomain.com > Reported at: 2011-12-24T09:21:21.142855Z > Severity: CRIT > Alarm Text: SipXproxy could not allocate the Media Relay Session required > for a call likely resulting in speech path issues. > Suggested Resolution: Not enough RTP ports are allocated to the Media > Relay. Increase the RTP port range allocated to the Media Relay using > sipXconfig (under System->Servers->(click on server)->NAT->Show Advanced > Settings > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- ====================== Tony Graziano, Manager Telephone: 434.984.8430 sip: [email protected] Fax: 434.465.6833 Email: [email protected] LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: [email protected] Helpdesk Customers: http://myhelp.myitdepartment.net Blog: http://blog.myitdepartment.net Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 Ask about our Internet Fax services!
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