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
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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
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
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