CID: Firewalls [7:25757]

2001-11-10 Thread John Tafasi
Hi Group, I a little confused about osi layers at different types of firewalls work (proxy, packet filters and stateful firewalls). Can any body help with that. Thanks Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=25757&t=25757 -

RE: Firewalls [7:25757]

2001-11-12 Thread Kent Hundley
riginal Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of John Tafasi Sent: Saturday, November 10, 2001 8:50 PM To: [EMAIL PROTECTED] Subject: CID: Firewalls [7:25757] Hi Group, I a little confused about osi layers at different types of firewalls work (proxy, pack

Re: Firewalls [7:25757]

2001-11-12 Thread John Tafasi
packet filter - layer 4 > SPF - layer 4-7 depending on app > proxy - layer 7 (but may not _examine_ layer 7 info depending on app, so may > really be only looking at layer 4 info) > > HTH, > Kent > > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PRO