FW: [Snort-users] Sending Alert Via E-mail

Frank Knobbe FKnobbe at ...649...
Sat Nov 24 08:28:02 EST 2001


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

> -----Original Message-----
> From: John Sage [mailto:jsage at ...2022...]
> Sent: Saturday, November 24, 2001 12:49 AM
> 
> 
> If I understand the topology, no.
> 
> I don't remember the details (the brands..), but it's been
> discussed  that a "hub" is often functionally a switch; in other
> words, no, some  hubs do not broadcast any packet received out all
> other ports.
> 
> Sorry I don't remember which brands/models are like this...


If I remember correctly, the issue is with dual-speed hubs (since
they have a bridge built in). The 10 M machines are a collision
domain, and the 100 M machines are another collision domain. IP
broadcasts are still sent to all devices, but directed packets are
not.

Regards,
Frank

-----BEGIN PGP SIGNATURE-----
Version: PGP Personal Privacy 6.5.8
Comment: PGP or S/MIME (X.509) encrypted email preferred.

iQA/AwUBO//J/pytSsEygtEFEQIW1ACfWznLW/73oOlRqgjXo1cbAwsqPpMAnRty
18D8iG0kLh2qIqp0MqSk0r3l
=SWai
-----END PGP SIGNATURE-----




More information about the Snort-users mailing list