Question: Here is a typical sequence: Note: 1. Web request trusted network firewall 4. DB query (fwwd) 8. Web response (fwdd) 5. DB response DB

Here is a typical sequence: Note: 1. Web request trusted network firewall

Here is a typical sequence: Note: 1. Web request trusted network firewall 4. DB query (fwwd) 8. Web response (fwdd) 5. DB response DB server 2. Web request (fwdd) 3.DB query (fwdd) 7. Web response Each request/response may have multiple parts. DMZ Web server 6. DB response (fwdd) Note: Networking hardware (routers, switches, etc) not shown. 27

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