[asterisk-biz] malissiou voIp scaning

[Steve Totaro]

On Sun, Oct 24, 2010 at 2:35 PM, Josef Grand <josef.grand2 at gmail.com> wrote:

>  folk,
> there is someone trying to scan our ip range in US and algeria migh by
> scaning your also
> see trace belo
>    To: "abdol"<sip:abdol at myip>
>    Contact: sip:abdol at myip
>    CSeq: 1 REGISTER ACK
>    Call-ID: 1804219643
>    Max-Forwards: 70
>
>    ------------------------------------------------------------------------
> recv 397 bytes from udp/[160.45.254.30]:5068 at 00:22:20.096981:
>    ------------------------------------------------------------------------
>

<snip>

Just assume every device that is networked is being scanned and probed.
That is your best defense.

Assume it is coming from your LAN and WAN, all day, everyday, from every
direction, on all ports.

Thanks,
Steve T
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