[asterisk-users] Securing Asterisk - How to avoid sending, "SIP/2.0 603 Declined"

[Paul Belanger]

On 11-07-22 07:32 PM, Bruce B wrote:
> Hello,
>
> I am wondering if there is a way to drop SIP packets for generic
> transactions? For example, only SIP PEERs are allowed to call in and receive
> ACK or Declined rather that those inviting a call who are not PEERs at all.
>
> Currently my Asterisk setup sends, "*SIP/2.0 603 Declined" *to any stranger
> invites because my dialplan includes Hangup(). Is there any way I can not
> send a 603 declined so to mislead the probe runner?
>
Have you tried disabling guests?

sip.conf
[general]
allowguest=no

-- 
Paul Belanger
Digium, Inc. | Software Developer
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