[asterisk-users] Failed SIP registration kicks registered device off?

[Roger Burton West]

On Wed, Jan 12, 2011 at 10:13:22AM -0600, Kevin P. Fleming wrote:

>His point is valid though... A's registration should not have been
>overwritten until B *successfully* registered. A failed attempt to
>register should have no effect on the existing registration.

Indeed, the avenue for a brute-force DoS (absent something like
fail2ban) is fairly obvious.