dewt <[EMAIL PROTECTED]> writes:

     > On Friday 04 January 2002 08:42 pm, John Morris wrote:
     > > What are the current options for firewalls that can handle 1gb throughput ?
I am not sure what all the university's  requirements are but 
Netscreen claims to have a gig throughput firewal:
http://www.netscreen.com/products/systems.html#ns1000

Hope that helps

Fidel

     > > I've got a client that has a 1gb internet connection, (a major Univ), and
     > > they want to firewall it, but haven't because they haven't found anything
     > > that wouldn't impact the performance too much. I've seen firewalls that
     > > advertise ~622mbps, but none that claim anything higher, but perhaps I'm
     > > wrong. Or could you use a really hefty OpenBSD box with two gigabit fiber
     > > cards ?
     > >
     > >
     > > - John
     > a standard PC hardware solution wont work well because they have a 32bit pci 
     > bus, which caps out at 130 or so MBytes/sec, motherboards with 66mhz 64bit 
     > pci buses cap out at 533 MBytes/sec, each gigabit network card at full speed 
     > will consume about 125MBytes/sec, so you would need a solution with at least 
     > the faster pci busses if you were going to go the pc route. you should also 
     > find out how much of that bandwidth they are using (use something like mtrg) 
     > i've seen many people think they need more bandwidth when in reality they're 
     > using only 3-20% of their bandwidth. it could be they don't need a firewall 
     > capable of the full link 

Reply via email to