[asterisk-users] Portscans and Asterisk

[Turbo Fredriksson]

Anything to do about portscans? Is there any way (should I) to see
if the connection is a legit (only SIP currently) connection BEFORE
my * answers?


[2007-10-17 19:23:46] WARNING[4191]: chan_sip.c:6624 determine_firstline_parts: Bad request protocol 01@<ASTERISK_IP> SIP/2.0
    -- Executing [s at default:1] Answer("SIP/sip.jmg.se-081dd730", "") in new stack
[2007-10-17 19:23:46] WARNING[4191]: chan_sip.c:6624 determine_firstline_parts: Bad request protocol 01@<ASTERISK_IP> SIP/2.0
[2007-10-17 19:23:56] WARNING[10123]: pbx.c:2505 __ast_pbx_run: Timeout, but no rule 't' in context 'default'

Last line already fixed by adding such a rule - just Hangup() for now...