Educause Security Discussion mailing list archives
Re: Do you block P2P ?
From: Cal Frye <cjf () CALFRYE COM>
Date: Sat, 5 Sep 2009 12:42:38 -0400
Mike Porter wrote:
How do you handle cases where a machine gets elected to be a supernode? We find the amount of NetFlow traffic this generates to be rather large. Not the bandwidth, though.
We don't see all that many supernodes in practice. The netflow traffic isn't much of a problem. One other thing we've done is we picked a UDP port to be open on the firewall for inbound connections for Skype, and we have everyone set Skype to use this port for incoming connections, a setting on the Advanced preferences pane on my copy; don't remember what the equivalent Windows setting is... -- Celebrating the 150th anniversary of the publication of the Origin of Species. -- Cal Frye, Network Administrator, Oberlin College Mudd Library, x.56930 -- CIT will NEVER ask you for your password! www.calfrye.com, www.pitalabs.com "No act of kindness. No matter how small is ever wasted. --Aesop.
Current thread:
- Re: Do you block P2P ?, (continued)
- Re: Do you block P2P ? Wayne Bullock (Sep 04)
- Re: Do you block P2P ? Barros, Jacob (Sep 04)
- Re: Do you block P2P ? Doty, Timothy T. (Sep 04)
- Re: Do you block P2P ? Mike Porter (Sep 04)
- Re: Do you block P2P ? Avdagic, Indir (Sep 04)
- Re: Do you block P2P ? Sweeny, Jonny (Sep 04)
- Re: Do you block P2P ? Gary Flynn (Sep 04)
- Re: Do you block P2P ? Bob Bayn (Sep 04)
- Re: Do you block P2P ? Gregg, Christopher S. (Sep 04)
- Re: Do you block P2P ? Cal Frye (Sep 05)
- Re: Do you block P2P ? Cal Frye (Sep 05)
- Re: Do you block P2P ? Miller, Duke (Sep 16)
- Re: Do you block P2P ? Raymond, Jessica (Sep 17)
- Re: Do you block P2P ? Joel Rosenblatt (Sep 17)
- Re: Do you block P2P ? Stanclift, Michael (Sep 17)
- Re: Do you block P2P ? Deke Kassabian (Sep 17)
- Re: Do you block P2P ? Dan Oachs (Sep 17)
- Re: Do you block P2P ? Massa, Michael (Sep 17)
- Re: Do you block P2P ? Josh Richard (Sep 17)
- Re: Do you block P2P ? Jeff Kell (Sep 17)
- Re: Do you block P2P ? Jeff Kell (Sep 17)
(Thread continues...)