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Re: Denial of service attacks apparently from UUNET Netblocks


From: Kevin Smith <kevin () ascend com>
Date: Tue, 07 Oct 1997 14:48:10 -0700

At 03:49 PM 10/7/97 -0500, Eric Wieling wrote:

Here is what I get in MY syslog:

{Date Time host} ASCEND: slot 0 port 0, line 1, channel 2, Incoming Call,
MBID 106
{Date Time host} ASCEND: slot 4 port 1, Assigned to port, MBID 106
{Date Time host} ASCEND: slot 4 port 1, line 1, channel 2, Call Connected,
MBID 106
{Date Time host} ASCEND: call 106 AN slot 4 port 1 64K {7-DIGIT-DNIS}
{Date Time host} ASCEND: slot 4 port 1, LAN session up, {USERNAME}

I am in BellSouth territory.  Another poster to this list reported
that BellSouth cannot turn off ANI/CallerID.  I'll open a ticket with
Ascend and post my findings.

MBID is reported when the MAX/TNT does NOT receive the caller-number, so I
would
question if BellSouth can disable Caller-ID....also you could do a PRI
D-channel
trace on the MAX of the incoming call to verify the contents - i.e. see if the
caller-ID info element is included.

[debug - "pridisp 256" should do it, "pridisp off" to turn off tracing].


Kevin




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