Hello, Not a complete list, but the important factors are :
Capacity planning, 1. What kind of throughput that is expected overall ? Can the firewall bus tackle this ? 2. What kind of encrypted throughput expected ? Can the CPU processes this fast enough ? 3. How many tunnel expected ? Some firewall limits on the tunnel although it may have enough througput and CPU to process. 4. Interface amounts. How many network segment you want to have ? 1 Internal, 1or2 External, xxx DMZ ? 5. How big is the hardware, does it fits your rack ? 6. Fail-over time in clustered/redundant setup. Shorter the better. The above can be done by baselining current network and adjust it with expected growth. Hope this helps Regards, Leonard Ong, CISSP, CSS-1, CCSE, MCSE, MCDBA, CCNP, CCDP, NSA, LCP Network Security Specialist, APAC NOKIA Email. [EMAIL PROTECTED] Mobile. +65 9431 6184 Phone. +65 6723 1724 Fax. +65 6723 1596 -----Original Message----- From: ext Smart Student [mailto:[EMAIL PROTECTED]] Sent: Saturday, August 24, 2002 5:30 PM To: [EMAIL PROTECTED] Subject: Sizing Firewalls [7:52026] Hi Friends , I need help in figuring out what all parameters should be considered when sizing firewalls .Any URL or doc in this regard would really help. thanks in advance, Smart student Get Your Private, Free E-mail from Indiatimes at http://email.indiatimes.com Buy Music, Video, CD-ROM, Audio-Books and Music Accessories from http://www.planetm.co.in Change the way you talk. Indiatimes presents "Valufon", Your PC to Phone service with clear voice at rates far less than the normal ISD rates. Go to http://www.valufon.indiatimes.com. Choose your plan. BUY NOW. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=52037&t=52026 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]