On Sun, 2010-10-31 at 11:39 -0600, Joel Maslak wrote:
> To guess an 8 character (which is short) password that consists of random 
> upper case, lower case, numbers, and 10 symbols (there are more you can use 
> if you want), the average number of passwords that you would have to try to 
> get in is:
> 

Perhaps this is good enough reason for starting to use SIP-s (using TLS)
with large >= 2K) keys. Should be safe enough, i think.
Snom seems to be capable of handling it, so can asterisk 1.6.x

Any unsuccesfull register attempt should add the offending address to
your own blacklist (for iptables)

hw

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