ACL as George mentioned, turn off things like SIP or H323 if you're not using them. Put a real firewall in front of CME or don't connect CME directly to the Internet.
Here is the Cisco answer:
http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_tech_note09186a00809dc487.shtml
-ryan
-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of George Goglidze
Sent: Thursday, March 24, 2011 12:41 PM
To: Amin
Cc: ccielab_at_groupstudy.com
Subject: Re: Protecting the CME from inboud voip calls
Hi,
You can use access-list for that purpose... and allow connections only from known hosts...
Regards,
On Fri, Mar 25, 2011 at 1:30 AM, Amin <amin_at_axizo.com> wrote:
> Hi experts,
>
>
>
> How I can protect my CME from someone configuring a VOIP dial-peer
> pointing to my CME real IP, then my CME match inbound dial-peer 0 and
> route it using one of my outgoing dial-peer??
>
>
>
> Regards,
>
> Amin
>
>
> Blogs and organic groups at http://www.ccie.net
>
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Received on Thu Mar 24 2011 - 17:00:50 ART
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